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		<title>Découvrez les différents types de robinets industriels</title>
		<link>https://sivmat-ci.com/2025/07/29/decouvrez-les-differents-types-de-robinets-industriels-et-leurs-usages-selon-vos-besoins-en-tuyauterie/</link>
					<comments>https://sivmat-ci.com/2025/07/29/decouvrez-les-differents-types-de-robinets-industriels-et-leurs-usages-selon-vos-besoins-en-tuyauterie/#respond</comments>
		
		<dc:creator><![CDATA[EUNICE]]></dc:creator>
		<pubDate>Tue, 29 Jul 2025 12:14:13 +0000</pubDate>
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					<description><![CDATA[<p>Les différents types de robinets industriels : Une diversité pour répondre à chaque besoin Au sein de l’industrie, les vannes remplissent un rôle important dans la manipulation et le contrôle des fluides. Les robinets industriels, destinés à supporter des contraintes élevées, se présentent sous diverses formes, chaque type présentant des [&#8230;]</p>
<p>The post <a href="https://sivmat-ci.com/2025/07/29/decouvrez-les-differents-types-de-robinets-industriels-et-leurs-usages-selon-vos-besoins-en-tuyauterie/">Découvrez les différents types de robinets industriels</a> appeared first on <a href="https://sivmat-ci.com">SIVMAT – CI</a>.</p>
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					<h2 class="elementor-heading-title elementor-size-default">Les différents types de robinets industriels : Une diversité pour répondre à chaque besoin</h2>				</div>
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									<p><span>Au sein de l’industrie, les vannes remplissent un rôle important dans la manipulation et le contrôle des fluides. Les robinets industriels, destinés à supporter des contraintes élevées, se présentent sous diverses formes, chaque type présentant des fonctionnalités particulières adaptées aux différents procédés utilisés dans l’industrie. Dans le cadre de cet article, nous allons examiner les principaux types de robinets industriels, notamment les robinets à boisseau sphérique, les robinets à soupape, vanne à sphère, les coudes, les raccord, té fileté, les brides, les mamelons  et les manchons en soulignant leurs usages particuliers et leurs points forts respectifs</span></p>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">Robinets à soupape

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									<p><span>Les robinets à soupape, qui sont également connus sous le nom de robinets-vannes, sont très répandus dans les industries exigeant un système de contrôle du débit extrêmement précis et une étanchéité supérieure. Ils sont équipés d’une plaque de vanne permettant de régulariser le débit du fluide. Il suffit de tourner la poignée pour relever ou abaisser la plaque de la vanne pour libérer ou refermer le passage. Ces vannes assurent une étanchéité dans les deux sens, et conviennent donc aux utilisations exigeant une stricte isolation entre les sections d’un système. Ces vannes sont couramment employées dans l’industrie pétrolière, les raffineries, les centrales électriques, les usines de production d’eau potable et autres procédés industriels requérant un réglage précis de l’écoulement des fluides.</span></p><p data-start="443" data-end="466"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="446" data-end="464">Applications :</strong></p><ul data-start="467" data-end="632"><li data-start="467" data-end="513"><p data-start="469" data-end="513">Installations industrielles haute pression</p></li><li data-start="514" data-end="548"><p data-start="516" data-end="548">Réseaux d’eau chaude ou vapeur</p></li><li data-start="549" data-end="592"><p data-start="551" data-end="592">Produits chimiques ou fluides corrosifs</p></li><li data-start="593" data-end="632"><p data-start="595" data-end="632">Secteurs pétrochimiques, navals, etc.</p></li></ul><p data-start="634" data-end="653"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="636" data-end="651">Avantages :</strong></p><ul data-start="654" data-end="765"><li data-start="654" data-end="692"><p data-start="656" data-end="692">Excellente précision de régulation</p></li><li data-start="693" data-end="713"><p data-start="695" data-end="713">Bonne étanchéité</p></li><li data-start="714" data-end="765"><p data-start="716" data-end="765">Robuste face aux hautes températures et pressions</p></li></ul>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">Robinet à boisseau sphérique 3 pièces à souder</h2>				</div>
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									<p><strong data-start="536" data-end="611">Robinet à boisseau sphérique 3 pièces à souder (Socket Weld, full‑port)</strong><br data-start="611" data-end="614" /><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Corps en acier inox 316 résistant à la corrosion, port plein offrant un faible perte de charge, raccords par soudure (socket weld) conformes aux normes API/ASME. Pression de fonctionnement jusqu’à 1000 PSI (≈ 69 bar)</span></p><h4 data-start="692" data-end="721"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Avantages principaux :</h4><ul data-start="722" data-end="927"><li data-start="722" data-end="801"><p data-start="724" data-end="801"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out"><strong data-start="0" data-end="26" data-is-only-node="">Maintenance simplifiée</strong> : corps démontable sans débranchement du tuyau grâce à la conception 3 pièces</span></p></li><li data-start="722" data-end="801"><strong data-start="0" data-end="27" data-is-only-node="">Fiabilité sous pression</strong> : bride étanche, tige blow‑out proof, siège en PTFE renforcé</li><li data-start="722" data-end="801"><strong data-start="0" data-end="22" data-is-only-node="">Sécurité renforcée</strong> : poignée verrouillable pour éviter les ouvertures accidentelles</li></ul><h4 data-start="929" data-end="961"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Domaines d’application :</h4><ul data-start="962" data-end="1131"><li data-start="962" data-end="1005"><p data-start="964" data-end="1005"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Réseaux industriels haute pression (eau, huile, gaz)</span></p></li><li data-start="1006" data-end="1049"><p data-start="1008" data-end="1049"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Centrales de traitement, chimie, pétrochimie</span></p></li><li data-start="1050" data-end="1131"><p data-start="1052" data-end="1131"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Conduites nécessitant un entretien fréquent sans coupure de ligne</span></p></li></ul>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">Vanne à boisseau sphérique 3 pièces taraudée</h2>				</div>
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									<p>Robinet industriel conçu pour raccordement fileté BSPP ou NPT. Corps et sphère en inox 316, sièges en PTFE renforcé, conception full-port assurant une faible perte de charge. Pression jusqu’à PN 63 / 1000 psi, température de service de −20 °C à +200 °C</p><h4 data-start="934" data-end="952"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Avantages :</h4><ul data-start="953" data-end="1162"><li data-start="953" data-end="996"><p data-start="955" data-end="996"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Ouverture/fermeture rapide en un quart de tour</span></p></li><li data-start="997" data-end="1080"><p data-start="999" data-end="1080"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Maintenance facilitée avec accès sans démontage total du tuyau</span> <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]"><a href="https://www.buyfittingsonline.com/stainless-steel-3-in-npt-threads-1000-psi-3-piece-full-bore-ball-valve-316ss-93-w/?utm_source=chatgpt.com" target="_blank" rel="noopener" alt="https://www.buyfittingsonline.com/stainless-steel-3-in-npt-threads-1000-psi-3-piece-full-bore-ball-valve-316ss-93-w/?utm_source=chatgpt.com" class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">buyfittingsonline.com</span></span></span></a></span></span></p></li><li data-start="1081" data-end="1162"><p data-start="1083" data-end="1162"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Étanchéité optimale et sécurité : axe inéjectable, poignée verrouillable, dispositif antistatique</span> <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]"><a href="https://www.cgr-robinetterie.fr/fr/p/robinets-a-boisseau-spherique-industrie/rob-vapeur-3-pieces-inox_ref-306v-base/?utm_source=chatgpt.com" target="_blank" rel="noopener" alt="https://www.cgr-robinetterie.fr/fr/p/robinets-a-boisseau-spherique-industrie/rob-vapeur-3-pieces-inox_ref-306v-base/?utm_source=chatgpt.com" class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">cgr-robinetterie.fr</span></span></span></a></span></span><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]"><a href="https://assuredautomation.com/36/?srsltid=AfmBOorS6c3T8-Lk1euePQK7bJf0OxrMtyW4o2gQ3-qEJVQe7lLVZ72L&amp;utm_source=chatgpt.com" target="_blank" rel="noopener" alt="https://assuredautomation.com/36/?srsltid=AfmBOorS6c3T8-Lk1euePQK7bJf0OxrMtyW4o2gQ3-qEJVQe7lLVZ72L&amp;utm_source=chatgpt.com" class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">assuredautomation.com</span></span></span></a></span></span></p></li></ul><h4 data-start="1164" data-end="1186"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Utilisations :</h4><ul data-start="1187" data-end="1356"><li data-start="1187" data-end="1230"><p data-start="1189" data-end="1230"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Réseaux professionnels eau/gaz/produits chimiques</span></p></li><li data-start="1231" data-end="1274"><p data-start="1233" data-end="1274"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Secteurs agroalimentaire, pétrochimique ou traitement de l’eau</span></p></li><li data-start="1275" data-end="1356"><p data-start="1277" data-end="1356"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Applications haute pression, lignes nécessitant entretien sans interruption de service</span> <span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]"><a href="https://fr.wikipedia.org/wiki/Vanne?utm_source=chatgpt.com" target="_blank" rel="noopener" alt="https://fr.wikipedia.org/wiki/Vanne?utm_source=chatgpt.com" class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between overflow-hidden"><span class="max-w-full grow truncate overflow-hidden text-center">fr.wikipedia.org</span></span></span></a></span></span></p></li></ul>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">VANNE ABS ACIER NOIR 3 PIÈCES À PASSAGE INTÉGRAL</h2>				</div>
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									<h2 data-section-id="4ealqr" data-start="844" data-end="865"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Avantages clés :</h2><ul data-start="866" data-end="1033"><li data-start="866" data-end="907"><p data-start="868" data-end="907"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out"><strong data-start="0" data-end="30" data-is-only-node="">Ouverture/fermeture rapide</strong> (un quart de tour), simple et efficace</span></p></li><li data-start="908" data-end="949"><p data-start="910" data-end="949"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out"><strong data-start="0" data-end="25" data-is-only-node="">Maintenance facilitée</strong> grâce à la conception démontable sans retirer la vanne du réseau</span></p></li><li data-start="950" data-end="991"><p data-start="952" data-end="991"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out"><strong data-start="0" data-end="21" data-is-only-node="">Étanchéité fiable</strong> et durabilité grâce aux matériaux qualité industrielle</span></p></li><li data-start="992" data-end="1033"><p data-start="994" data-end="1033"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out"><strong data-start="0" data-end="22" data-is-only-node="">Sécurité renforcée</strong> avec tige inéjectable, verrouillage de poignée et dispositif antistatique</span></p></li></ul><hr data-start="1035" data-end="1038" /><h2 data-section-id="ddw0o8" data-start="1040" data-end="1073"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f3ed.png" alt="🏭" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Applications recommandées :</h2><p data-start="1074" data-end="1113"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Ces vannes conviennent parfaitement aux systèmes :</span></p><ul data-start="1114" data-end="1281"><li data-start="1114" data-end="1155"><p data-start="1116" data-end="1155"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">d’eau, gaz ou vapeur</span></p></li><li data-start="1156" data-end="1197"><p data-start="1158" data-end="1197"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">industrielles, pétrochimiques et agroalimentaires</span></p></li><li data-start="1198" data-end="1281"><p data-start="1200" data-end="1281"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">nécessitant des interventions fréquentes sans coupure de ligne</span><br data-start="1239" data-end="1242" /><span class="" data-state="closed"><span class="ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]"><a href="https://www.reddit.com/r/Plumbing/comments/cmxbrr?utm_source=chatgpt.com" target="_blank" rel="noopener" alt="https://www.reddit.com/r/Plumbing/comments/cmxbrr?utm_source=chatgpt.com" class="flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out"><span class="relative start-0 bottom-0 flex h-full w-full items-center"><span class="flex h-4 w-full items-center justify-between absolute"><span class="max-w-full grow truncate overflow-hidden text-center">Aalberts IPS AE</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+3</span></span><span class="flex h-4 w-full items-center justify-between"><span class="max-w-full grow truncate overflow-hidden text-center">Reddit</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+3</span></span><span class="flex h-4 w-full items-center justify-between absolute"><span class="max-w-full grow truncate overflow-hidden text-center">Aalberts IPS AE</span><span class="-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]">+3</span></span></span></a></span></span></p></li></ul>								</div>
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									<h3 data-section-id="179az0d" data-start="94" data-end="142"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="100" data-end="142">Gamme complète de vannes industrielles</strong></h3><p data-start="144" data-end="408">Chez <strong data-start="149" data-end="162">SIVMAT CI</strong>, nous proposons des <strong data-start="183" data-end="207">vannes industrielles</strong> de haute qualité, disponibles <strong data-start="238" data-end="274">du plus petit diamètre (¼ pouce)</strong> jusqu’aux tailles industrielles plus larges, adaptées à tous vos besoins en plomberie, tuyauterie, installations hydrauliques ou gaz.</p><p data-start="410" data-end="431"><strong data-start="410" data-end="429">➤ Disponibles :</strong></p><ul data-start="432" data-end="579"><li data-start="432" data-end="465"><p data-start="434" data-end="465">En laiton, inox ou acier noir</p></li><li data-start="466" data-end="500"><p data-start="468" data-end="500">À passage intégral ou standard</p></li><li data-start="501" data-end="536"><p data-start="503" data-end="536">Taraudées, à souder ou à brides</p></li><li data-start="537" data-end="579"><p data-start="539" data-end="579">De ¼” à plusieurs pouces selon le modèle</p></li></ul>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">COUDES OU ELBOWS</h2>				</div>
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									<p data-start="168" data-end="386">Le <strong data-start="195" data-end="204">coude</strong> est un raccord essentiel permettant de <strong data-start="244" data-end="268">changer la direction</strong> d&rsquo;une canalisation. Il est utilisé dans les installations de plomberie, de gaz, de vapeur, ou de fluides industriels.</p><p data-start="388" data-end="416"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="391" data-end="414">Types :</strong></p><ul data-start="417" data-end="542"><li data-start="417" data-end="432"><p data-start="419" data-end="432">Coude à 90°</p></li><li data-start="433" data-end="448"><p data-start="435" data-end="448">Coude à 45°</p></li><li data-start="449" data-end="484"><p data-start="451" data-end="484">Coude long rayon ou court rayon</p></li><li data-start="485" data-end="542"><p data-start="487" data-end="542">Coude sans soudure (inox, acier noir, acier galvanisé…)</p></li></ul><p data-start="544" data-end="630"></p><p data-start="632" data-end="654"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="634" data-end="652">Applications :</strong></p><ul data-start="655" data-end="787"><li data-start="655" data-end="692"><p data-start="657" data-end="692">Réseaux de tuyauterie industriels</p></li><li data-start="693" data-end="732"><p data-start="695" data-end="732">Systèmes hydrauliques ou thermiques</p></li><li data-start="733" data-end="787"><p data-start="735" data-end="787">Installations pétrolières, chimiques et alimentaires</p></li></ul><p data-start="789" data-end="818"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f9f1.png" alt="🧱" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="792" data-end="816">Matières proposées :</strong></p><ul data-start="819" data-end="894"><li data-start="819" data-end="838"><p data-start="821" data-end="838">Inox 304 / 316L</p></li><li data-start="839" data-end="853"><p data-start="841" data-end="853">Acier noir</p></li><li data-start="854" data-end="873"><p data-start="856" data-end="873">Acier galvanisé</p></li><li data-start="874" data-end="894"><p data-start="876" data-end="894">PVC haute pression</p></li></ul>								</div>
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					<h2 class="elementor-heading-title elementor-size-default"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f529.png" alt="🔩" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Manchons de raccordement</h2>				</div>
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									<p data-start="173" data-end="427">Le <strong data-start="200" data-end="211">manchon</strong> est un <strong data-start="219" data-end="242">raccord cylindrique</strong> qui permet de <strong data-start="257" data-end="279">relier deux tuyaux</strong> de même diamètre dans une ligne de tuyauterie. Il est utilisé dans tous types d’installations : industrielles, domestiques, hydrauliques ou de gaz.</p><p data-start="429" data-end="457"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="432" data-end="455">Types disponibles :</strong></p><ul data-start="458" data-end="653"><li data-start="458" data-end="491"><p data-start="460" data-end="491"><strong data-start="460" data-end="489">Manchon à visser (fileté)</strong></p></li><li data-start="492" data-end="536"><p data-start="494" data-end="536"><strong data-start="494" data-end="534">Manchon lisse (à souder ou à coller)</strong></p></li><li data-start="537" data-end="562"><p data-start="539" data-end="562"><strong data-start="539" data-end="560">Manchon réducteur</strong></p></li><li data-start="563" data-end="588"><p data-start="565" data-end="588"><strong data-start="565" data-end="586">Manchon galvanisé</strong></p></li><li data-start="589" data-end="625"><p data-start="591" data-end="625"><strong data-start="591" data-end="623">Manchon en inox (304 / 316L)</strong></p></li><li data-start="626" data-end="653"><p data-start="628" data-end="653"><strong data-start="628" data-end="653">Manchon en acier noir</strong></p></li></ul><p data-start="748" data-end="770"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="750" data-end="768">Applications :</strong></p><ul data-start="771" data-end="900"><li data-start="771" data-end="800"><p data-start="773" data-end="800">Tuyauteries industrielles</p></li><li data-start="801" data-end="841"><p data-start="803" data-end="841">Conduites d’eau, de vapeur ou de gaz</p></li><li data-start="842" data-end="900"><p data-start="844" data-end="900">Raccords dans les systèmes de chauffage ou climatisation</p><p data-start="902" data-end="931"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f9f1.png" alt="🧱" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="905" data-end="929">Matières proposées:</strong></p><ul data-start="932" data-end="1008"><li data-start="932" data-end="955"><p data-start="934" data-end="955"><strong data-start="934" data-end="953">Inox 304 / 316L</strong></p></li><li data-start="956" data-end="974"><p data-start="958" data-end="974"><strong data-start="958" data-end="972">Acier noir</strong></p></li><li data-start="975" data-end="998"><p data-start="977" data-end="998"><strong data-start="977" data-end="996">Acier galvanisé</strong></p></li><li data-start="999" data-end="1008"><p data-start="1001" data-end="1008"><strong data-start="1001" data-end="1008">PVC</strong></p></li></ul></li></ul>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">RACCORD UNION</h2>				</div>
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									<p data-start="161" data-end="453">Le <strong data-start="188" data-end="205">raccord union</strong> est un <strong data-start="213" data-end="235">raccord démontable</strong> qui permet de <strong data-start="250" data-end="272">relier deux tuyaux</strong> tout en offrant la possibilité de les <strong data-start="311" data-end="334">démonter facilement</strong> sans couper la ligne de tuyauterie. Il est très utile dans les installations nécessitant des interventions régulières.</p><p data-start="455" data-end="483"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="458" data-end="481">Types :</strong></p><ul data-start="484" data-end="670"><li data-start="484" data-end="525"><p data-start="486" data-end="525"><strong data-start="486" data-end="523">Raccord union fileté (F/F ou M/F)</strong></p></li><li data-start="526" data-end="556"><p data-start="528" data-end="556"><strong data-start="528" data-end="554">Raccord union à souder</strong></p></li><li data-start="557" data-end="590"><p data-start="559" data-end="590"><strong data-start="559" data-end="588">Union inox haute pression</strong></p></li><li data-start="591" data-end="615"><p data-start="593" data-end="615"><strong data-start="593" data-end="613">Union galvanisée</strong></p></li><li data-start="616" data-end="654"><p data-start="618" data-end="654"><strong data-start="618" data-end="652">Union laiton ou laiton nickelé</strong></p></li><li data-start="655" data-end="670"><p data-start="657" data-end="670"><strong data-start="657" data-end="670">Union PVC</strong></p><p data-start="750" data-end="772"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="752" data-end="770">Applications :</strong></p><ul data-start="773" data-end="932"><li data-start="773" data-end="822"><p data-start="775" data-end="822">Raccordement de pompes, vannes et équipements</p></li><li data-start="823" data-end="864"><p data-start="825" data-end="864">Tuyauterie industrielle ou domestique</p></li><li data-start="865" data-end="932"><p data-start="867" data-end="932">Réseaux de vapeur, air comprimé, eau potable ou fluides corrosifs</p></li></ul></li></ul>								</div>
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					<h2 class="elementor-heading-title elementor-size-default"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f529.png" alt="🔩" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Té fileté</h2>				</div>
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															<img loading="lazy" width="750" height="750"  class="attachment-large size-large wp-image-207 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/TE-FILETE-1024x1024.jpg 1024w, https://sivmat-ci.com/wp-content/uploads/2025/07/TE-FILETE-300x300.jpg 300w, https://sivmat-ci.com/wp-content/uploads/2025/07/TE-FILETE-150x150.jpg 150w, https://sivmat-ci.com/wp-content/uploads/2025/07/TE-FILETE-768x768.jpg 768w, https://sivmat-ci.com/wp-content/uploads/2025/07/TE-FILETE.jpg 1500w" sizes="(max-width: 750px) 100vw, 750px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/TE-FILETE-1024x1024.jpg">															</div>
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									<p data-start="183" data-end="416">Le <strong data-start="210" data-end="223">Té fileté</strong> est un <strong data-start="231" data-end="256">raccord en forme de T</strong> qui permet de <strong data-start="271" data-end="300">connecter trois conduites</strong> entre elles à angle droit. Il est indispensable pour créer des <strong data-start="364" data-end="379">dérivations</strong> dans un réseau de tuyauterie fileté.</p><p data-start="418" data-end="446"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="421" data-end="444">Types disponibles :</strong></p><ul data-start="447" data-end="585"><li data-start="447" data-end="495"><p data-start="449" data-end="495"><strong data-start="449" data-end="493">Té fileté F/F/F (trois sorties femelles)</strong></p></li><li data-start="496" data-end="536"><p data-start="498" data-end="536"><strong data-start="498" data-end="534">Té fileté M/F/F ou M/M/F (mixte)</strong></p></li><li data-start="537" data-end="585"><p data-start="539" data-end="585"><strong data-start="539" data-end="585">Té réducteur (sortie de taille différente)</strong></p><p data-start="657" data-end="686"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f9f1.png" alt="🧱" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="660" data-end="684">Matières proposées:</strong></p><ul data-start="687" data-end="778"><li data-start="687" data-end="710"><p data-start="689" data-end="710"><strong data-start="689" data-end="708">Acier galvanisé</strong></p></li><li data-start="711" data-end="729"><p data-start="713" data-end="729"><strong data-start="713" data-end="727">Acier noir</strong></p></li><li data-start="730" data-end="753"><p data-start="732" data-end="753"><strong data-start="732" data-end="751">Inox 304 / 316L</strong></p></li><li data-start="754" data-end="768"><p data-start="756" data-end="768"><strong data-start="756" data-end="766">Laiton</strong></p></li><li data-start="769" data-end="778"><p data-start="771" data-end="778"><strong data-start="771" data-end="778">PVC</strong></p></li></ul><p data-start="780" data-end="802"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="782" data-end="800">Applications :</strong></p><ul data-start="803" data-end="939"><li data-start="803" data-end="842"><p data-start="805" data-end="842">Réseaux d’eau, air comprimé, vapeur</p></li><li data-start="843" data-end="889"><p data-start="845" data-end="889">Installations industrielles ou domestiques</p></li><li data-start="890" data-end="939"><p data-start="892" data-end="939">Tuyauterie d’évacuation, d’irrigation ou de gaz</p></li></ul></li></ul>								</div>
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					<h2 class="elementor-heading-title elementor-size-default"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f529.png" alt="🔩" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Brides industrielles</h2>				</div>
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									<p data-start="159" data-end="436">Les <strong data-start="187" data-end="197">brides</strong> sont des éléments de <strong data-start="219" data-end="240">liaison mécanique</strong> utilisés pour assembler deux sections de tuyauterie, des vannes ou d’autres équipements dans un <strong data-start="337" data-end="371">réseau de transport de fluides</strong>. Elles assurent une <strong data-start="392" data-end="413">connexion étanche</strong>, fiable et démontable.</p><p data-start="438" data-end="476"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="441" data-end="474">Types de brides :</strong></p><ul data-start="477" data-end="708"><li data-start="477" data-end="514"><p data-start="479" data-end="514"><strong data-start="479" data-end="512">Brides pleines (blind flange)</strong></p></li><li data-start="515" data-end="557"><p data-start="517" data-end="557"><strong data-start="517" data-end="555">Brides à collerette (welding neck)</strong></p></li><li data-start="558" data-end="589"><p data-start="560" data-end="589"><strong data-start="560" data-end="587">Brides plates (slip-on)</strong></p></li><li data-start="590" data-end="625"><p data-start="592" data-end="625"><strong data-start="592" data-end="623">Brides à souder bout à bout</strong></p></li><li data-start="626" data-end="661"><p data-start="628" data-end="661"><strong data-start="628" data-end="659">Brides taraudées (threaded)</strong></p></li><li data-start="662" data-end="708"><p data-start="664" data-end="708"><strong data-start="664" data-end="708">Brides avec collerette libre (lap joint)</strong></p><p data-start="1072" data-end="1094"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1074" data-end="1092">Applications :</strong></p><ul data-start="1095" data-end="1234"><li data-start="1095" data-end="1146"><p data-start="1097" data-end="1146">Tuyauterie industrielle (eau, air, gaz, vapeur)</p></li><li data-start="1147" data-end="1198"><p data-start="1149" data-end="1198">Industrie pétrolière, chimique, agroalimentaire</p></li><li data-start="1199" data-end="1234"><p data-start="1201" data-end="1234">Travaux publics, hydraulique, BTP</p></li></ul></li></ul>								</div>
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		<p>The post <a href="https://sivmat-ci.com/2025/07/29/decouvrez-les-differents-types-de-robinets-industriels-et-leurs-usages-selon-vos-besoins-en-tuyauterie/">Découvrez les différents types de robinets industriels</a> appeared first on <a href="https://sivmat-ci.com">SIVMAT – CI</a>.</p>
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		<title>quel-boulon-choisir-trouvez-le-bon-modele-selon-votre-besoin</title>
		<link>https://sivmat-ci.com/2025/07/29/quel-boulon-choisir-trouvez-le-bon-modele-selon-votre-besoin/</link>
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		<dc:creator><![CDATA[EUNICE]]></dc:creator>
		<pubDate>Tue, 29 Jul 2025 12:14:13 +0000</pubDate>
				<category><![CDATA[Blog SIVMAT]]></category>
		<guid isPermaLink="false">https://sivmat-ci.com/?p=121</guid>

					<description><![CDATA[<p>Quels sont les différents types de boulon ? Boulons d&#8217;ancrage 🔧 Rôle des boulons d’ancrage Les boulons d’ancrage (ou tiges d’ancrage) sont des éléments de fixation essentiels pour ancrer solidement une structure au béton. Ils servent de liaison entre la fondation (dalle, mur, poteau) et la structure métallique ou mécanique [&#8230;]</p>
<p>The post <a href="https://sivmat-ci.com/2025/07/29/quel-boulon-choisir-trouvez-le-bon-modele-selon-votre-besoin/">quel-boulon-choisir-trouvez-le-bon-modele-selon-votre-besoin</a> appeared first on <a href="https://sivmat-ci.com">SIVMAT – CI</a>.</p>
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										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="121" class="elementor elementor-121">
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					<h2 class="elementor-heading-title elementor-size-default">Quels sont les différents types de boulon ?</h2>				</div>
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										<img loading="lazy" width="225" height="225"  class="attachment-full size-full wp-image-304 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/Boulon-dancrage.jpeg 225w, https://sivmat-ci.com/wp-content/uploads/2025/07/Boulon-dancrage-150x150.jpeg 150w" sizes="(max-width: 225px) 100vw, 225px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/Boulon-dancrage.jpeg">											<figcaption class="widget-image-caption wp-caption-text">Boulons d'ancrage</figcaption>
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									<h3 data-start="0" data-end="37"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="37">Rôle des boulons d’ancrage</strong></h3><p data-start="39" data-end="302">Les <strong data-start="43" data-end="64">boulons d’ancrage</strong> (ou <strong data-start="69" data-end="88">tiges d’ancrage</strong>) sont des éléments de fixation <strong data-start="120" data-end="180">essentiels pour ancrer solidement une structure au béton</strong>. Ils servent de liaison entre la fondation (dalle, mur, poteau) et la structure métallique ou mécanique qu’on veut fixer.</p><p data-start="39" data-end="302"><span>Les boulons d&rsquo;ancrage sont des boulons robustes et résistants avec un sommet hexagonal. Idéals pour fixer des objets minces sur des dalles de béton</span></p><hr data-start="304" data-end="307" /><h3 data-start="309" data-end="342"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="315" data-end="342">Fonctions principales :</strong></h3><ol data-start="344" data-end="1092"><li data-start="344" data-end="566"><p data-start="347" data-end="386"><strong data-start="347" data-end="384">Fixation permanente dans le béton</strong></p><ul data-start="390" data-end="566"><li data-start="390" data-end="566"><p data-start="392" data-end="566">Une fois scellés dans le béton (par scellement chimique ou en attente dans le coffrage), les boulons d’ancrage assurent une <strong data-start="516" data-end="545">liaison rigide et durable</strong> avec les structures.</p></li></ul></li><li data-start="568" data-end="776"><p data-start="571" data-end="610"><strong data-start="571" data-end="608">Résistance aux efforts mécaniques</strong></p><ul data-start="614" data-end="776"><li data-start="614" data-end="776"><p data-start="616" data-end="776">Ils supportent des <strong data-start="635" data-end="683">charges de traction, cisaillement et flexion</strong>, notamment dans les constructions métalliques, les machines industrielles ou les charpentes.</p></li></ul></li><li data-start="778" data-end="945"><p data-start="781" data-end="806"><strong data-start="781" data-end="806">Sécurité structurelle</strong></p><ul data-start="810" data-end="945"><li data-start="810" data-end="945"><p data-start="812" data-end="945">Leur solidité garantit la <strong data-start="838" data-end="870">stabilité des éléments fixés</strong>, même dans des environnements soumis aux vibrations, au vent ou aux chocs.</p></li></ul></li><li data-start="947" data-end="1092"><p data-start="950" data-end="972"><strong data-start="950" data-end="972">Utilisation variée</strong></p><ul data-start="976" data-end="1092"><li data-start="976" data-end="1092"><p data-start="978" data-end="1092">On les retrouve aussi bien dans le <strong data-start="1013" data-end="1020">BTP</strong>, l’<strong data-start="1024" data-end="1037">industrie</strong>, que dans les installations <strong data-start="1066" data-end="1091">urbaines ou agricoles</strong>.</p></li></ul></li></ol><hr data-start="1094" data-end="1097" /><h3 data-start="1099" data-end="1134"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1107" data-end="1134">Applications typiques :</strong></h3><ul data-start="1135" data-end="1320"><li data-start="1135" data-end="1183"><p data-start="1137" data-end="1183">Fixation de platines métalliques, charpentes</p></li><li data-start="1184" data-end="1228"><p data-start="1186" data-end="1228">Machines industrielles et moteurs lourds</p></li><li data-start="1229" data-end="1269"><p data-start="1231" data-end="1269">Garde-corps, mâts, pylônes, portails</p></li><li data-start="1270" data-end="1320"><p data-start="1272" data-end="1320">Ancrage de structures temporaires ou permanentes</p></li></ul>								</div>
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										<img loading="lazy" width="470" height="470"  class="attachment-large size-large wp-image-90 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/75384777_1.jpg 470w, https://sivmat-ci.com/wp-content/uploads/2025/07/75384777_1-300x300.jpg 300w, https://sivmat-ci.com/wp-content/uploads/2025/07/75384777_1-150x150.jpg 150w" sizes="(max-width: 470px) 100vw, 470px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/75384777_1.jpg">											<figcaption class="widget-image-caption wp-caption-text">Boulons hexagonaux</figcaption>
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									<h3 data-start="0" data-end="51"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f529.png" alt="🔩" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="51">Boulons hexagonaux – Utilisation et rôle</strong></h3><p data-start="53" data-end="304">Les <strong data-start="57" data-end="79">boulons hexagonaux</strong> sont les éléments de fixation <strong data-start="110" data-end="131">les plus courants</strong> en construction, mécanique, serrurerie et industrie. Leur tête à <strong data-start="197" data-end="220">6 pans (hexagonale)</strong> permet un <strong data-start="231" data-end="261">serrage facile et puissant</strong> avec une clé plate, à pipe ou une douille.</p><hr data-start="306" data-end="309" /><h3 data-start="311" data-end="344"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="317" data-end="344">Fonctions principales :</strong></h3><ol data-start="346" data-end="949"><li data-start="346" data-end="537"><p data-start="349" data-end="397"><strong data-start="349" data-end="395">Fixer solidement plusieurs pièces ensemble</strong></p><ul data-start="401" data-end="537"><li data-start="401" data-end="537"><p data-start="403" data-end="537">Utilisés avec un écrou (souvent hexagonal) et parfois une rondelle, les boulons hexagonaux assurent une <strong data-start="507" data-end="536">liaison mécanique robuste</strong>.</p></li></ul></li><li data-start="539" data-end="709"><p data-start="542" data-end="566"><strong data-start="542" data-end="564">Montage démontable</strong></p><ul data-start="570" data-end="709"><li data-start="570" data-end="709"><p data-start="572" data-end="709">Contrairement au soudage ou au rivetage, l’assemblage avec boulons permet un <strong data-start="649" data-end="669">démontage simple</strong> pour la maintenance ou le remplacement.</p></li></ul></li><li data-start="711" data-end="949"><p data-start="714" data-end="739"><strong data-start="714" data-end="737">Polyvalence d’usage</strong></p><ul data-start="743" data-end="949"><li data-start="743" data-end="949"><p data-start="745" data-end="949">Ils existent en <strong data-start="761" data-end="823">différentes longueurs, diamètres, matériaux et résistances</strong> (acier brut, zingué, inox A2/A4, haute résistance 8.8, 10.9, etc.), ce qui les rend adaptés à une large gamme d’applications.</p></li></ul></li></ol><hr data-start="951" data-end="954" /><h3 data-start="956" data-end="991"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="964" data-end="991">Applications typiques :</strong></h3><ul data-start="992" data-end="1147"><li data-start="992" data-end="1018"><p data-start="994" data-end="1018">Charpentes métalliques</p></li><li data-start="1019" data-end="1056"><p data-start="1021" data-end="1056">Machines et structures mécaniques</p></li><li data-start="1057" data-end="1104"><p data-start="1059" data-end="1104">Véhicules, chantiers, menuiserie métallique</p></li><li data-start="1105" data-end="1147"><p data-start="1107" data-end="1147">Équipements industriels, mobilier urbain</p></li></ul>								</div>
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										<img loading="lazy" width="660" height="660"  class="attachment-large size-large wp-image-306 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/Tire-fonds.jpg 660w, https://sivmat-ci.com/wp-content/uploads/2025/07/Tire-fonds-300x300.jpg 300w, https://sivmat-ci.com/wp-content/uploads/2025/07/Tire-fonds-150x150.jpg 150w" sizes="(max-width: 660px) 100vw, 660px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/Tire-fonds.jpg">											<figcaption class="widget-image-caption wp-caption-text">Tire-fonds</figcaption>
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		<div class="elementor-element elementor-element-eedfb2b e-flex e-con-boxed e-con e-parent" data-id="eedfb2b" data-element_type="container">
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									<h3 data-start="300" data-end="333"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="306" data-end="333">Fonctions principales :</strong></h3><ol data-start="335" data-end="842"><li data-start="335" data-end="509"><p data-start="338" data-end="380"><strong data-start="338" data-end="378">Fixation directe dans le bois massif</strong></p><ul data-start="384" data-end="509"><li data-start="384" data-end="509"><p data-start="386" data-end="509">Grâce à son filetage profond, il pénètre facilement dans le bois pour assurer un <strong data-start="467" data-end="496">maintien ferme et durable</strong>, sans écrou.</p></li></ul></li><li data-start="511" data-end="686"><p data-start="514" data-end="558"><strong data-start="514" data-end="556">Utilisable avec cheville pour le béton</strong></p><ul data-start="562" data-end="686"><li data-start="562" data-end="686"><p data-start="564" data-end="686">Dans la maçonnerie, il est souvent associé à une <strong data-start="613" data-end="645">cheville nylon ou métallique</strong> pour créer un point d’ancrage résistant.</p></li></ul></li><li data-start="688" data-end="842"><p data-start="691" data-end="713"><strong data-start="691" data-end="711">Serrage avec clé</strong></p><ul data-start="717" data-end="842"><li data-start="717" data-end="842"><p data-start="719" data-end="842">Sa <strong data-start="722" data-end="741">tête hexagonale</strong> permet un serrage à l’aide d’une clé plate ou à douille, assurant une pression importante et stable.</p></li></ul></li></ol><hr data-start="844" data-end="847" /><h3 data-start="849" data-end="884"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="857" data-end="884">Applications typiques :</strong></h3><ul data-start="885" data-end="1119"><li data-start="885" data-end="944"><p data-start="887" data-end="944">Assemblage de <strong data-start="901" data-end="920">charpentes bois</strong>, poutres et ossatures</p></li><li data-start="945" data-end="1001"><p data-start="947" data-end="1001">Fixation de <strong data-start="959" data-end="979">sabot métallique</strong>, équerres, supports</p></li><li data-start="1002" data-end="1063"><p data-start="1004" data-end="1063"><strong data-start="1004" data-end="1029">Menuiserie extérieure</strong> : pergolas, terrasses, portails</p></li><li data-start="1064" data-end="1119"><p data-start="1066" data-end="1119">Fixation de <strong data-start="1078" data-end="1087">gonds</strong> ou de <strong data-start="1094" data-end="1105">poteaux</strong> dans le béton</p></li></ul>								</div>
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										<img loading="lazy" width="225" height="225"  class="attachment-large size-large wp-image-307 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/Boulons-en-J.jpeg 225w, https://sivmat-ci.com/wp-content/uploads/2025/07/Boulons-en-J-150x150.jpeg 150w" sizes="(max-width: 225px) 100vw, 225px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/Boulons-en-J.jpeg">											<figcaption class="widget-image-caption wp-caption-text">Boulons en J</figcaption>
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					<div class="e-con-inner">
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									<h3 data-start="0" data-end="54"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f529.png" alt="🔩" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="54">Boulons en J – Ancrage fiable dans le béton</strong></h3><p data-start="56" data-end="300">Les <strong data-start="60" data-end="76">boulons en J</strong>, appelés aussi <strong data-start="92" data-end="119">crochets d’ancrage en J</strong>, sont des tiges filetées coudées en forme de lettre « J ». Ils sont principalement utilisés pour <strong data-start="215" data-end="299">fixer des structures métalliques ou des équipements dans des fondations en béton</strong>.</p><hr data-start="302" data-end="305" /><h3 data-start="307" data-end="340"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="313" data-end="340">Fonctions principales :</strong></h3><ol data-start="342" data-end="816"><li data-start="342" data-end="519"><p data-start="345" data-end="382"><strong data-start="345" data-end="380">Ancrage permanent dans le béton</strong></p><ul data-start="386" data-end="519"><li data-start="386" data-end="519"><p data-start="388" data-end="519">Le crochet en J s’intègre dans la dalle ou le massif bétonné avant la prise, assurant un <strong data-start="477" data-end="518">ancrage mécanique puissant et durable</strong>.</p></li></ul></li><li data-start="521" data-end="675"><p data-start="524" data-end="560"><strong data-start="524" data-end="558">Fixation de structures lourdes</strong></p><ul data-start="564" data-end="675"><li data-start="564" data-end="675"><p data-start="566" data-end="675">Ils permettent de <strong data-start="584" data-end="651">fixer des platines, poteaux, machines ou charpentes métalliques</strong> à une fondation solide.</p></li></ul></li><li data-start="677" data-end="816"><p data-start="680" data-end="722"><strong data-start="680" data-end="720">Résistance aux efforts d’arrachement</strong></p><ul data-start="726" data-end="816"><li data-start="726" data-end="816"><p data-start="728" data-end="816">La forme en J empêche l’extraction, même sous de fortes charges verticales ou latérales.</p></li></ul></li></ol><hr data-start="818" data-end="821" /><h3 data-start="823" data-end="858"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f3d7.png" alt="🏗" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="831" data-end="858">Applications typiques :</strong></h3><ul data-start="859" data-end="1069"><li data-start="859" data-end="911"><p data-start="861" data-end="911">Fixation de <strong data-start="873" data-end="896">poteaux métalliques</strong>, garde-corps</p></li><li data-start="912" data-end="961"><p data-start="914" data-end="961">Ancrage de <strong data-start="925" data-end="939">charpentes</strong>, silos, passerelles</p></li><li data-start="962" data-end="1018"><p data-start="964" data-end="1018"><strong data-start="964" data-end="991">Construction métallique</strong>, hangars, ponts roulants</p></li><li data-start="1019" data-end="1069"><p data-start="1021" data-end="1069">Équipements industriels ou urbains ancrés au sol</p></li></ul>								</div>
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										<img loading="lazy" width="200" height="200"  class="attachment-large size-large wp-image-308 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/Vis-a-bois.jpeg 200w, https://sivmat-ci.com/wp-content/uploads/2025/07/Vis-a-bois-150x150.jpeg 150w" sizes="(max-width: 200px) 100vw, 200px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/Vis-a-bois.jpeg">											<figcaption class="widget-image-caption wp-caption-text">Vis à bois</figcaption>
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		<div class="elementor-element elementor-element-5a8e042 e-flex e-con-boxed e-con e-parent" data-id="5a8e042" data-element_type="container">
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									<h3 data-start="346" data-end="379"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="352" data-end="379">Fonctions principales :</strong></h3><ol data-start="381" data-end="823"><li data-start="381" data-end="550"><p data-start="384" data-end="419"><strong data-start="384" data-end="417">Fixation directe dans le bois</strong></p><ul data-start="423" data-end="550"><li data-start="423" data-end="550"><p data-start="425" data-end="550">Grâce à un filetage adapté, la vis s’enfonce facilement dans le bois sans le fendre, assurant <strong data-start="519" data-end="549">une tenue forte et durable</strong>.</p></li></ul></li><li data-start="552" data-end="672"><p data-start="555" data-end="583"><strong data-start="555" data-end="581">Utilisation sans écrou</strong></p><ul data-start="587" data-end="672"><li data-start="587" data-end="672"><p data-start="589" data-end="672">Le bois lui-même joue le rôle de matériau d’ancrage, ce qui simplifie l’assemblage.</p></li></ul></li><li data-start="674" data-end="823"><p data-start="677" data-end="717"><strong data-start="677" data-end="715">Compatible avec bois tendre ou dur</strong></p><ul data-start="721" data-end="823"><li data-start="721" data-end="823"><p data-start="723" data-end="823">Il existe des modèles pour <strong data-start="750" data-end="778">pin, sapin, chêne, hêtre</strong>, etc., avec ou sans préperçage selon le cas.</p></li></ul></li></ol><hr data-start="825" data-end="828" /><h3 data-start="830" data-end="865"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="838" data-end="865">Applications typiques :</strong></h3><ul data-start="866" data-end="1089"><li data-start="866" data-end="920"><p data-start="868" data-end="920">Assemblage de <strong data-start="882" data-end="893">meubles</strong> ou d’éléments décoratifs</p></li><li data-start="921" data-end="981"><p data-start="923" data-end="981">Fixation de <strong data-start="935" data-end="979">plinthes, tasseaux, panneaux, charnières</strong></p></li><li data-start="982" data-end="1042"><p data-start="984" data-end="1042">Travaux de <strong data-start="995" data-end="1040">charpente légère, bardage, terrasses bois</strong></p></li><li data-start="1043" data-end="1089"><p data-start="1045" data-end="1089">Bricolage, agencement intérieur ou extérieur</p></li></ul>								</div>
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		<p>The post <a href="https://sivmat-ci.com/2025/07/29/quel-boulon-choisir-trouvez-le-bon-modele-selon-votre-besoin/">quel-boulon-choisir-trouvez-le-bon-modele-selon-votre-besoin</a> appeared first on <a href="https://sivmat-ci.com">SIVMAT – CI</a>.</p>
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		<title>quel-ecrou-choisir-trouvez-le-bon-modele-selon-votre-besoin</title>
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		<dc:creator><![CDATA[EUNICE]]></dc:creator>
		<pubDate>Tue, 29 Jul 2025 12:14:13 +0000</pubDate>
				<category><![CDATA[Blog SIVMAT]]></category>
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					<description><![CDATA[<p>Quels sont les différents types d&#8217;écrous ? 🧱 Écrous – Une fixation fiable pour chaque usage ceci est un article qui devrait être précieux pour vous guider vers le type d’écrou qu’il vous faut. L&#8217;écrou hexagonal : le plus courant ce type d’écrou est le plus utilisé pour l’assemblage mécanique. Dans cette [&#8230;]</p>
<p>The post <a href="https://sivmat-ci.com/2025/07/29/quel-ecrou-choisir-trouvez-le-bon-modele-selon-votre-besoin/">quel-ecrou-choisir-trouvez-le-bon-modele-selon-votre-besoin</a> appeared first on <a href="https://sivmat-ci.com">SIVMAT – CI</a>.</p>
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										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="120" class="elementor elementor-120">
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				<div class="elementor-element elementor-element-8e6a7fd elementor-widget elementor-widget-heading" data-id="8e6a7fd" data-element_type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">Quels sont les différents types d'écrous ?</h2>				</div>
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									<p><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f9f1.png" alt="🧱" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="350" data-end="400">Écrous – Une fixation fiable pour chaque usage</strong></p>
<p>ceci est <span>un article qui devrait être précieux pour vous guider vers </span><strong>le type d’écrou</strong><span> qu’il vous faut.</span></p>
<h2 class="title text-left" id="1-lecrou-hexagonal-le-plus-courant"></h2>								</div>
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				<div class="elementor-element elementor-element-d899a6b elementor-widget elementor-widget-heading" data-id="d899a6b" data-element_type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">L'écrou hexagonal : le plus courant</h2>				</div>
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															<img loading="lazy" width="237" height="213"  class="attachment-large size-large wp-image-77 lws-optimize-lazyload" alt="" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrrrrrrrrr.jpeg">															</div>
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									<p><span>ce type d’écrou est le plus utilisé pour l’assemblage mécanique. Dans cette catégorie, on retrouve des écrous </span><span>simples, bas, hauts ou encore autofreinés.</span></p>								</div>
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										<img  title="" alt="" loading="lazy" / class="lws-optimize-lazyload" data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/Lecrou-hexagonal-simple.jpeg">											<figcaption class="widget-image-caption wp-caption-text">L'écrou hexagonal simple (H)</figcaption>
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									<p data-start="176" data-end="209"><strong data-start="176" data-end="209"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Rôle de l’écrou hexagonal simple (H)</strong></p>
<ul>
<li data-start="173" data-end="342">
<p data-start="176" data-end="209"><strong data-start="176" data-end="209">Assurer la fixation de pièces</strong></p>
<ul data-start="213" data-end="342">
<li data-start="213" data-end="342">
<p data-start="215" data-end="342">Il est utilisé pour <strong data-start="235" data-end="292">fixer solidement deux ou plusieurs pièces entre elles</strong>, généralement avec un boulon ou une tige filetée.</p>
</li>
</ul>
</li>
<li data-start="344" data-end="555">
<p data-start="347" data-end="373"><strong data-start="347" data-end="373">Faciliter le démontage</strong></p>
<ul data-start="377" data-end="555">
<li data-start="377" data-end="555">
<p data-start="379" data-end="555">Contrairement aux fixations permanentes (comme le soudage), l’écrou hexagonal permet un <strong data-start="467" data-end="492">assemblage démontable</strong>, ce qui facilite la maintenance ou le remplacement des pièces.</p>
</li>
</ul>
</li>
<li data-start="557" data-end="761">
<p data-start="560" data-end="595"><strong data-start="560" data-end="595">Répartir les efforts de serrage</strong></p>
<ul data-start="599" data-end="761">
<li data-start="599" data-end="761">
<p data-start="601" data-end="761">Grâce à ses <strong data-start="613" data-end="623">6 pans</strong>, il offre une bonne prise pour les clés, ce qui permet un <strong data-start="682" data-end="702">serrage uniforme</strong> et efficace, réduisant le risque de desserrage accidentel.</p>
</li>
</ul>
</li>
<li data-start="763" data-end="988">
<p data-start="766" data-end="807"><strong data-start="766" data-end="807">S&rsquo;adapte à de nombreuses applications</strong></p>
<ul data-start="811" data-end="988">
<li data-start="811" data-end="988">
<p data-start="813" data-end="876">C’est un <strong data-start="822" data-end="840">écrou standard</strong>, utilisé dans des domaines variés :</p>
<ul data-start="882" data-end="988">
<li data-start="882" data-end="907">
<p data-start="884" data-end="907">construction métallique</p>
</li>
<li data-start="913" data-end="925">
<p data-start="915" data-end="925">automobile</p>
</li>
<li data-start="931" data-end="942">
<p data-start="933" data-end="942">plomberie</p>
</li>
<li data-start="948" data-end="972">
<p data-start="950" data-end="972">machines industrielles</p>
</li>
<li data-start="978" data-end="988">
<p data-start="980" data-end="988">mobilier</p>
</li>
</ul>
</li>
</ul>
</li>
<li data-start="990" data-end="1165">
<p data-start="993" data-end="1026"><strong data-start="993" data-end="1026">Compatible avec des rondelles</strong></p>
<ul data-start="1030" data-end="1165">
<li data-start="1030" data-end="1165">
<p data-start="1032" data-end="1165">Il est souvent utilisé avec une <strong data-start="1064" data-end="1082">rondelle plate</strong> ou une <strong data-start="1090" data-end="1108">rondelle frein</strong> pour mieux répartir la pression ou éviter le desserrage.</p>
</li>
</ul>
</li>
</ul>								</div>
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												<figure class="wp-caption">
										<img loading="lazy" width="472" height="428"  class="attachment-large size-large wp-image-314 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-hexagonal-bas-HM.jpeg 472w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-hexagonal-bas-HM-300x272.jpeg 300w" sizes="(max-width: 472px) 100vw, 472px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-hexagonal-bas-HM.jpeg">											<figcaption class="widget-image-caption wp-caption-text">L'écrou hexagonal bas (HM)</figcaption>
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									<h3 data-start="0" data-end="45"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="45">Rôle de l’écrou hexagonal bas (HM)</strong></h3><p data-start="47" data-end="233">L’écrou hexagonal bas (HM), aussi appelé <strong data-start="88" data-end="114">écrou à faible hauteur</strong>, a des caractéristiques spécifiques qui le distinguent de l’écrou hexagonal standard (H). Voici ses rôles principaux :</p><hr data-start="235" data-end="238" /><h3 data-start="240" data-end="273"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="246" data-end="273">Fonctions principales :</strong></h3><ol data-start="275" data-end="1077"><li data-start="275" data-end="436"><p data-start="278" data-end="318"><strong data-start="278" data-end="318">Fixation dans les espaces restreints</strong></p><ul data-start="322" data-end="436"><li data-start="322" data-end="436"><p data-start="324" data-end="436">Sa <strong data-start="327" data-end="346">hauteur réduite</strong> permet de l’utiliser dans des assemblages où l’espace est limité, notamment en épaisseur.</p></li></ul></li><li data-start="438" data-end="640"><p data-start="441" data-end="475"><strong data-start="441" data-end="475">Utilisation comme contre-écrou</strong></p><ul data-start="479" data-end="640"><li data-start="479" data-end="640"><p data-start="481" data-end="640">Il est souvent utilisé <strong data-start="504" data-end="545">en complément d’un écrou standard (H)</strong> pour former un <strong data-start="561" data-end="590">freinage par contre-écrou</strong>, empêchant ainsi le desserrage dû aux vibrations.</p></li></ul></li><li data-start="642" data-end="847"><p data-start="645" data-end="662"><strong data-start="645" data-end="662">Gain de poids</strong></p><ul data-start="666" data-end="847"><li data-start="666" data-end="847"><p data-start="668" data-end="847">En raison de sa petite taille, il est plus léger, ce qui peut être un avantage dans des applications où <strong data-start="772" data-end="812">la réduction du poids est importante</strong> (ex : aéronautique, électronique).</p></li></ul></li><li data-start="849" data-end="1077"><p data-start="852" data-end="888"><strong data-start="852" data-end="888">Moins adapté aux charges lourdes</strong></p><ul data-start="892" data-end="1077"><li data-start="892" data-end="1077"><p data-start="894" data-end="1077">En raison de sa faible hauteur, il a une <strong data-start="935" data-end="971">résistance au serrage inférieure</strong> à celle d’un écrou standard. Il est donc <strong data-start="1013" data-end="1054">à éviter pour des charges importantes</strong> ou des serrages forts.</p></li></ul></li></ol><hr data-start="1079" data-end="1082" /><h3 data-start="1084" data-end="1119"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1092" data-end="1119">Applications typiques :</strong></h3><ul data-start="1120" data-end="1280"><li data-start="1120" data-end="1153"><p data-start="1122" data-end="1153">Assemblages mécaniques légers</p></li><li data-start="1154" data-end="1183"><p data-start="1156" data-end="1183">Équipements électroniques</p></li><li data-start="1184" data-end="1224"><p data-start="1186" data-end="1224">Fixations temporaires ou accessoires</p></li><li data-start="1225" data-end="1280"><p data-start="1227" data-end="1280">Systèmes avec contre-écrou (sécurité anti-desserrage)</p></li></ul>								</div>
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												<figure class="wp-caption">
										<img loading="lazy" width="344" height="366"  class="attachment-large size-large wp-image-313 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-hexagonal-haut-HH.jpeg 344w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-hexagonal-haut-HH-282x300.jpeg 282w" sizes="(max-width: 344px) 100vw, 344px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-hexagonal-haut-HH.jpeg">											<figcaption class="widget-image-caption wp-caption-text">L'écrou hexagonal haut (HH)</figcaption>
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					<div class="e-con-inner">
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									<h3 data-start="0" data-end="46"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="46">Rôle de l’écrou hexagonal haut (HH)</strong></h3><p data-start="48" data-end="212">L’écrou hexagonal haut (HH), également appelé <strong data-start="94" data-end="120">écrou haute résistance</strong> ou <strong data-start="124" data-end="142">écrou renforcé</strong>, se distingue par sa <strong data-start="164" data-end="182">grande hauteur</strong>. Voici ses rôles essentiels :</p><hr data-start="214" data-end="217" /><h3 data-start="219" data-end="252"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="225" data-end="252">Fonctions principales :</strong></h3><ol data-start="254" data-end="1115"><li data-start="254" data-end="520"><p data-start="257" data-end="293"><strong data-start="257" data-end="291">Résistance mécanique renforcée</strong></p><ul data-start="297" data-end="520"><li data-start="297" data-end="520"><p data-start="299" data-end="520">Grâce à sa <strong data-start="310" data-end="333">plus grande hauteur</strong>, il dispose de <strong data-start="349" data-end="376">plus de filets internes</strong>, ce qui <strong data-start="385" data-end="419">augmente la surface de contact</strong> avec la vis ou le boulon.<br data-start="445" data-end="448" /><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f449.png" alt="👉" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Cela améliore la <strong data-start="471" data-end="496">résistance au serrage</strong> et <strong data-start="500" data-end="519">à l’arrachement</strong>.</p></li></ul></li><li data-start="522" data-end="777"><p data-start="525" data-end="580"><strong data-start="525" data-end="580">Fixation de pièces soumises à de fortes contraintes</strong></p><ul data-start="584" data-end="777"><li data-start="584" data-end="777"><p data-start="586" data-end="653">Il est idéal pour les <strong data-start="608" data-end="644">assemblages fortement sollicités</strong>, comme :</p><ul data-start="659" data-end="777"><li data-start="659" data-end="695"><p data-start="661" data-end="695">les structures métalliques lourdes</p></li><li data-start="701" data-end="725"><p data-start="703" data-end="725">les engins de chantier</p></li><li data-start="731" data-end="777"><p data-start="733" data-end="777">les ponts, grues ou charpentes industrielles</p></li></ul></li></ul></li><li data-start="779" data-end="950"><p data-start="782" data-end="831"><strong data-start="782" data-end="831">Utilisation avec des boulons haute résistance</strong></p><ul data-start="835" data-end="950"><li data-start="835" data-end="950"><p data-start="837" data-end="950">Il est souvent associé à des <strong data-start="866" data-end="899">boulons HR (haute résistance)</strong> dans des applications où la sécurité est critique.</p></li></ul></li><li data-start="952" data-end="1115"><p data-start="955" data-end="982"><strong data-start="955" data-end="982">Répartition des efforts</strong></p><ul data-start="986" data-end="1115"><li data-start="986" data-end="1115"><p data-start="988" data-end="1115">La hauteur permet une <strong data-start="1010" data-end="1047">meilleure répartition des efforts</strong> sur les filets, réduisant les risques de rupture ou de déformation.</p></li></ul></li></ol><hr data-start="1117" data-end="1120" /><h3 data-start="1122" data-end="1157"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1130" data-end="1157">Applications typiques :</strong></h3><ul data-start="1158" data-end="1311"><li data-start="1158" data-end="1173"><p data-start="1160" data-end="1173">Génie civil</p></li><li data-start="1174" data-end="1194"><p data-start="1176" data-end="1194">Industrie lourde</p></li><li data-start="1195" data-end="1257"><p data-start="1197" data-end="1257">Construction métallique (pylônes, charpentes, grues, etc.)</p></li><li data-start="1258" data-end="1311"><p data-start="1260" data-end="1311">Assemblages soumis à vibrations ou chocs importants</p></li></ul>								</div>
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												<figure class="wp-caption">
										<img loading="lazy" width="225" height="225"  class="attachment-large size-large wp-image-72 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/images-2.jpeg 225w, https://sivmat-ci.com/wp-content/uploads/2025/07/images-2-150x150.jpeg 150w" sizes="(max-width: 225px) 100vw, 225px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/images-2.jpeg">											<figcaption class="widget-image-caption wp-caption-text">L'écrou hexagonal autofreiné</figcaption>
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									<h3 data-start="0" data-end="47"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="47">Rôle de l’écrou hexagonal autofreiné</strong></h3><p data-start="49" data-end="347">L’écrou hexagonal autofreiné est conçu pour <strong data-start="93" data-end="128">empêcher le desserrage spontané</strong>, notamment en cas de vibrations ou de chocs. Il comporte généralement un <strong data-start="202" data-end="233">élément de freinage intégré</strong>, souvent un <strong data-start="246" data-end="265">anneau en nylon</strong> (écrou Nylstop), ou parfois une <strong data-start="298" data-end="327">déformation de la matière</strong> (écrou tout-métal).</p><hr data-start="349" data-end="352" /><h3 data-start="354" data-end="387"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="360" data-end="387">Fonctions principales :</strong></h3><ol data-start="389" data-end="1137"><li data-start="389" data-end="570"><p data-start="392" data-end="418"><strong data-start="392" data-end="418">Prévenir le desserrage</strong></p><ul data-start="422" data-end="570"><li data-start="422" data-end="570"><p data-start="424" data-end="570">Grâce à son système de freinage, l’écrou autofreiné <strong data-start="476" data-end="508">maintient l’assemblage serré</strong>, même en présence de vibrations, chocs ou mouvements répétés.</p></li></ul></li><li data-start="572" data-end="752"><p data-start="575" data-end="597"><strong data-start="575" data-end="597">Sécurité renforcée</strong></p><ul data-start="601" data-end="752"><li data-start="601" data-end="752"><p data-start="603" data-end="752">Il évite les <strong data-start="616" data-end="642">démontages accidentels</strong>, ce qui est essentiel dans les domaines où la sécurité est prioritaire (automobile, aéronautique, industrie).</p></li></ul></li><li data-start="754" data-end="967"><p data-start="757" data-end="801"><strong data-start="757" data-end="801">Pas besoin d’accessoires supplémentaires</strong></p><ul data-start="805" data-end="967"><li data-start="805" data-end="967"><p data-start="807" data-end="967">Contrairement à un écrou standard qui nécessite parfois une <strong data-start="867" data-end="885">rondelle frein</strong> ou un <strong data-start="892" data-end="908">contre-écrou</strong>, l’autofreiné <strong data-start="923" data-end="966">intègre déjà le système anti-desserrage</strong>.</p></li></ul></li><li data-start="969" data-end="1137"><p data-start="972" data-end="1004"><strong data-start="972" data-end="1004">Utilisation multiple limitée</strong></p><ul data-start="1008" data-end="1137"><li data-start="1008" data-end="1137"><p data-start="1010" data-end="1137">Certains modèles (comme les Nylstop) <strong data-start="1047" data-end="1096">ne doivent pas être réutilisés plusieurs fois</strong>, car le système de freinage peut s’user.</p></li></ul></li></ol><hr data-start="1139" data-end="1142" /><h3 data-start="1144" data-end="1179"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1152" data-end="1179">Applications typiques :</strong></h3><ul data-start="1180" data-end="1338"><li data-start="1180" data-end="1220"><p data-start="1182" data-end="1220">Véhicules (voitures, motos, camions)</p></li><li data-start="1221" data-end="1247"><p data-start="1223" data-end="1247">Machines industrielles</p></li><li data-start="1248" data-end="1289"><p data-start="1250" data-end="1289">Installations soumises aux vibrations</p></li><li data-start="1290" data-end="1338"><p data-start="1292" data-end="1338">Systèmes de sécurité (frein, suspension, etc.)</p></li></ul><hr data-start="1340" data-end="1343" /><h3 data-start="1345" data-end="1379"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f50d.png" alt="🔍" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1352" data-end="1379">Deux grandes familles :</strong></h3><div class="_tableContainer_16hzy_1"><div class="_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse" tabindex="-1"><table data-start="1380" data-end="1710" class="w-fit min-w-(--thread-content-width)"><thead data-start="1380" data-end="1432"><tr data-start="1380" data-end="1432"><th data-start="1380" data-end="1407" data-col-size="sm">Type</th><th data-start="1407" data-end="1421" data-col-size="md">Description</th><th data-start="1421" data-end="1432" data-col-size="sm">Exemple</th></tr></thead><tbody data-start="1486" data-end="1710"><tr data-start="1486" data-end="1591"><td data-start="1486" data-end="1516" data-col-size="sm"><strong data-start="1488" data-end="1515">À bague nylon (Nylstop)</strong></td><td data-col-size="md" data-start="1516" data-end="1569">Une bague en nylon freine la rotation du filetage.</td><td data-col-size="sm" data-start="1569" data-end="1591">Montage automobile</td></tr><tr data-start="1592" data-end="1710"><td data-start="1592" data-end="1609" data-col-size="sm"><strong data-start="1594" data-end="1608">Tout métal</strong></td><td data-col-size="md" data-start="1609" data-end="1670">Déformation du filetage ou partie ovale qui freine la vis.</td><td data-col-size="sm" data-start="1670" data-end="1710">Haute température / forte contrainte</td></tr></tbody></table></div></div>								</div>
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					<h2 class="elementor-heading-title elementor-size-default">Les différentes tailles d'écrous hexagonaux</h2>				</div>
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									<h3 data-start="247" data-end="321"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f529.png" alt="🔩" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="254" data-end="321">Tailles standard des écrous hexagonaux (H, HM, HH, autofreinés)</strong></h3><div class="_tableContainer_16hzy_1"><div class="_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse" tabindex="-1"><table data-start="323" data-end="1984" class="w-fit min-w-(--thread-content-width)"><thead data-start="323" data-end="430"><tr data-start="323" data-end="430"><th data-start="323" data-end="345" data-col-size="sm"><strong data-start="325" data-end="344">Désignation (M)</strong></th><th data-start="345" data-end="373" data-col-size="sm"><strong data-start="347" data-end="372">Diamètre nominal (mm)</strong></th><th data-start="373" data-end="401" data-col-size="sm"><strong data-start="375" data-end="400">Ouverture de clé (mm)</strong></th><th data-start="401" data-end="430" data-col-size="sm"><strong data-start="403" data-end="428">Utilisation fréquente</strong></th></tr></thead><tbody data-start="543" data-end="1984"><tr data-start="543" data-end="657"><td data-start="543" data-end="566" data-col-size="sm">M3</td><td data-col-size="sm" data-start="566" data-end="595">3 mm</td><td data-col-size="sm" data-start="595" data-end="624">5.5 mm</td><td data-col-size="sm" data-start="624" data-end="657">Électronique, petit outillage</td></tr><tr data-start="658" data-end="772"><td data-start="658" data-end="681" data-col-size="sm">M4</td><td data-col-size="sm" data-start="681" data-end="710">4 mm</td><td data-col-size="sm" data-start="710" data-end="739">7 mm</td><td data-col-size="sm" data-start="739" data-end="772">Petits assemblages mécaniques</td></tr><tr data-start="773" data-end="874"><td data-start="773" data-end="796" data-col-size="sm">M5</td><td data-col-size="sm" data-start="796" data-end="825">5 mm</td><td data-col-size="sm" data-start="825" data-end="854">8 mm</td><td data-col-size="sm" data-start="854" data-end="874">Appareils légers</td></tr><tr data-start="875" data-end="979"><td data-start="875" data-end="898" data-col-size="sm">M6</td><td data-col-size="sm" data-start="898" data-end="927">6 mm</td><td data-col-size="sm" data-start="927" data-end="956">10 mm</td><td data-col-size="sm" data-start="956" data-end="979">Mobilier, bricolage</td></tr><tr data-start="980" data-end="1085"><td data-start="980" data-end="1003" data-col-size="sm">M8</td><td data-col-size="sm" data-start="1003" data-end="1032">8 mm</td><td data-col-size="sm" data-start="1032" data-end="1061">13 mm</td><td data-col-size="sm" data-start="1061" data-end="1085">Fixations classiques</td></tr><tr data-start="1086" data-end="1190"><td data-start="1086" data-end="1109" data-col-size="sm">M10</td><td data-col-size="sm" data-start="1109" data-end="1138">10 mm</td><td data-col-size="sm" data-start="1138" data-end="1167">17 mm</td><td data-col-size="sm" data-start="1167" data-end="1190">Construction légère</td></tr><tr data-start="1191" data-end="1296"><td data-start="1191" data-end="1214" data-col-size="sm">M12</td><td data-col-size="sm" data-start="1214" data-end="1243">12 mm</td><td data-col-size="sm" data-start="1243" data-end="1272">19 mm</td><td data-col-size="sm" data-start="1272" data-end="1296">Industrie, charpente</td></tr><tr data-start="1297" data-end="1410"><td data-start="1297" data-end="1320" data-col-size="sm">M14</td><td data-start="1320" data-end="1349" data-col-size="sm">14 mm</td><td data-col-size="sm" data-start="1349" data-end="1378">22 mm</td><td data-col-size="sm" data-start="1378" data-end="1410">Machines, équipements lourds</td></tr><tr data-start="1411" data-end="1521"><td data-start="1411" data-end="1434" data-col-size="sm">M16</td><td data-col-size="sm" data-start="1434" data-end="1463">16 mm</td><td data-col-size="sm" data-start="1463" data-end="1492">24 mm</td><td data-col-size="sm" data-start="1492" data-end="1521">Charpente, TP, métallerie</td></tr><tr data-start="1522" data-end="1641"><td data-start="1522" data-end="1545" data-col-size="sm">M20</td><td data-col-size="sm" data-start="1545" data-end="1574">20 mm</td><td data-col-size="sm" data-start="1574" data-end="1603">30 mm</td><td data-col-size="sm" data-start="1603" data-end="1641">Ponts, poutres, structures lourdes</td></tr><tr data-start="1642" data-end="1760"><td data-start="1642" data-end="1665" data-col-size="sm">M24</td><td data-col-size="sm" data-start="1665" data-end="1694">24 mm</td><td data-col-size="sm" data-start="1694" data-end="1723">36 mm</td><td data-col-size="sm" data-start="1723" data-end="1760">Travaux publics, industrie lourde</td></tr><tr data-start="1761" data-end="1864"><td data-start="1761" data-end="1784" data-col-size="sm">M30</td><td data-col-size="sm" data-start="1784" data-end="1813">30 mm</td><td data-col-size="sm" data-start="1813" data-end="1842">46 mm</td><td data-col-size="sm" data-start="1842" data-end="1864">Génie civil, grues</td></tr><tr data-start="1865" data-end="1984"><td data-start="1865" data-end="1888" data-col-size="sm">M36</td><td data-col-size="sm" data-start="1888" data-end="1917">36 mm</td><td data-col-size="sm" data-start="1917" data-end="1946">55 mm</td><td data-col-size="sm" data-start="1946" data-end="1984">Structures métalliques importantes</td></tr></tbody></table></div></div>								</div>
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					<h2 class="elementor-heading-title elementor-size-default"> les autres types d'écrous </h2>				</div>
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									<h2 class="title text-left" id="14-quels-sont-les-autres-types-decrous"><span>Les normes et dimensions d’écrous hexagonaux que nous venons de présenter sont les plus fréquemment utilisées. Toutefois, d’autres types de pièces existent, plus ou moins répandus.</span></h2>								</div>
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										<img loading="lazy" width="637" height="605"  class="attachment-large size-large wp-image-315 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-embase.webp 637w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-embase-300x285.webp 300w" sizes="(max-width: 637px) 100vw, 637px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-embase.webp">											<figcaption class="widget-image-caption wp-caption-text">L'écrou à embase</figcaption>
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									<h3 data-start="228" data-end="261"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="234" data-end="261">Fonctions principales :</strong></h3><ol data-start="263" data-end="957"><li data-start="263" data-end="475"><p data-start="266" data-end="301"><strong data-start="266" data-end="301">Répartir la pression de serrage</strong></p><ul data-start="305" data-end="475"><li data-start="305" data-end="475"><p data-start="307" data-end="475">L’embase <strong data-start="316" data-end="347">augmente la surface d’appui</strong> contre la pièce, ce qui permet de <strong data-start="382" data-end="404">répartir la charge</strong> et d’<strong data-start="410" data-end="433">éviter l’écrasement</strong> ou l’endommagement des surfaces fragiles.</p></li></ul></li><li data-start="477" data-end="624"><p data-start="480" data-end="516"><strong data-start="480" data-end="516">Supprimer l’usage d’une rondelle</strong></p><ul data-start="520" data-end="624"><li data-start="520" data-end="624"><p data-start="522" data-end="624">Grâce à sa collerette, <strong data-start="545" data-end="580">plus besoin de rondelle séparée</strong> : gain de temps et d’efficacité au montage.</p></li></ul></li><li data-start="626" data-end="812"><p data-start="629" data-end="653"><strong data-start="629" data-end="653">Empêcher la rotation</strong></p><ul data-start="657" data-end="812"><li data-start="657" data-end="812"><p data-start="659" data-end="812">Lorsque l’embase est <strong data-start="680" data-end="701">crantée ou striée</strong>, elle agit comme une surface antidérapante, ce qui <strong data-start="753" data-end="783">empêche l’écrou de tourner</strong> sous l’effet des vibrations.</p></li></ul></li><li data-start="814" data-end="957"><p data-start="817" data-end="835"><strong data-start="817" data-end="835">Serrage rapide</strong></p><ul data-start="839" data-end="957"><li data-start="839" data-end="957"><p data-start="841" data-end="957">Moins de pièces à positionner, montage plus rapide : idéal pour les <strong data-start="909" data-end="956">lignes de production ou le montage en série</strong>.</p></li></ul></li></ol><hr data-start="959" data-end="962" /><h3 data-start="964" data-end="999"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="972" data-end="999">Applications typiques :</strong></h3><ul data-start="1000" data-end="1165"><li data-start="1000" data-end="1065"><p data-start="1002" data-end="1065">Industrie automobile (fixation de moteurs, suspensions, etc.)</p></li><li data-start="1066" data-end="1101"><p data-start="1068" data-end="1101">Montage métallique ou plastique</p></li><li data-start="1102" data-end="1131"><p data-start="1104" data-end="1131">Appareillages électriques</p></li><li data-start="1132" data-end="1165"><p data-start="1134" data-end="1165">Assemblages soumis à vibrations</p></li></ul><hr data-start="1167" data-end="1170" /><h3 data-start="1172" data-end="1202"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f50d.png" alt="🔍" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1179" data-end="1202">Deux grands types :</strong></h3><div class="_tableContainer_16hzy_1"><div class="_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse" tabindex="-1"><table data-start="1204" data-end="1585" class="w-fit min-w-(--thread-content-width)"><thead data-start="1204" data-end="1293"><tr data-start="1204" data-end="1293"><th data-start="1204" data-end="1236" data-col-size="sm">Type d&rsquo;écrou à embase</th><th data-start="1236" data-end="1278" data-col-size="sm">Caractéristique</th><th data-start="1278" data-end="1293" data-col-size="sm">Utilisation</th></tr></thead><tbody data-start="1385" data-end="1585"><tr data-start="1385" data-end="1482"><td data-start="1385" data-end="1417" data-col-size="sm"><strong data-start="1387" data-end="1405">À embase lisse</strong></td><td data-col-size="sm" data-start="1417" data-end="1459">Répartition de charge simple</td><td data-col-size="sm" data-start="1459" data-end="1482">Surfaces régulières</td></tr><tr data-start="1483" data-end="1585"><td data-start="1483" data-end="1522" data-col-size="sm"><strong data-start="1485" data-end="1521">À embase crantée (autofreinante)</strong></td><td data-col-size="sm" data-start="1522" data-end="1564">Empêche la rotation / vibrations</td><td data-col-size="sm" data-start="1564" data-end="1585">Machines, moteurs</td></tr></tbody></table></div></div>								</div>
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										<img loading="lazy" width="458" height="458"  class="attachment-large size-large wp-image-75 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/m10-ecrou-plastique-noir-borgne-de-protection-diam-m10-clef-de-17-mm.jpg 458w, https://sivmat-ci.com/wp-content/uploads/2025/07/m10-ecrou-plastique-noir-borgne-de-protection-diam-m10-clef-de-17-mm-300x300.jpg 300w, https://sivmat-ci.com/wp-content/uploads/2025/07/m10-ecrou-plastique-noir-borgne-de-protection-diam-m10-clef-de-17-mm-150x150.jpg 150w" sizes="(max-width: 458px) 100vw, 458px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/m10-ecrou-plastique-noir-borgne-de-protection-diam-m10-clef-de-17-mm.jpg">											<figcaption class="widget-image-caption wp-caption-text">L'écrou borgne</figcaption>
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									<h3 data-start="0" data-end="33"><strong data-start="7" data-end="33">Rôle de l’écrou borgne</strong></h3><p data-start="35" data-end="221">L’<strong data-start="37" data-end="53">écrou borgne</strong>, aussi appelé <strong data-start="68" data-end="86">écrou capuchon</strong>, est un écrou hexagonal fermé d’un côté par une calotte bombée. Il combine <strong data-start="162" data-end="184">fonction mécanique</strong> et <strong data-start="188" data-end="220">aspect esthétique/protecteur</strong>.</p><hr data-start="223" data-end="226" /><h3 data-start="228" data-end="261"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="234" data-end="261">Fonctions principales :</strong></h3><ol data-start="263" data-end="1047"><li data-start="263" data-end="450"><p data-start="266" data-end="318"><strong data-start="266" data-end="318">Protection de l’extrémité de la vis ou du boulon</strong></p><ul data-start="322" data-end="450"><li data-start="322" data-end="450"><p data-start="324" data-end="450">Il <strong data-start="327" data-end="359">recouvre l’extrémité filetée</strong>, évitant les blessures, les accrochages ou les dommages aux objets/matériaux environnants.</p></li></ul></li><li data-start="452" data-end="621"><p data-start="455" data-end="469"><strong data-start="455" data-end="469">Esthétique</strong></p><ul data-start="473" data-end="621"><li data-start="473" data-end="621"><p data-start="475" data-end="621">Sa forme bombée offre une <strong data-start="501" data-end="531">finition propre et soignée</strong>. Très utilisé pour les fixations visibles (mobilier, décoration, mécanique de précision).</p></li></ul></li><li data-start="623" data-end="826"><p data-start="626" data-end="675"><strong data-start="626" data-end="675">Protection contre la corrosion et les saletés</strong></p><ul data-start="679" data-end="826"><li data-start="679" data-end="826"><p data-start="681" data-end="826">En <strong data-start="684" data-end="694">fermée</strong>, il empêche <strong data-start="707" data-end="749">la poussière, l’humidité ou la graisse</strong> d’atteindre les filets internes, augmentant la <strong data-start="797" data-end="813">durée de vie</strong> du filetage.</p></li></ul></li><li data-start="828" data-end="1047"><p data-start="831" data-end="860"><strong data-start="831" data-end="860">Fixation légère à moyenne</strong></p><ul data-start="864" data-end="1047"><li data-start="864" data-end="1047"><p data-start="866" data-end="1047">Il convient à des <strong data-start="884" data-end="915">assemblages non structurels</strong> ou à des usages décoratifs, mais <strong data-start="949" data-end="984">pas pour les contraintes fortes</strong>, car la partie borgne limite parfois la profondeur de vissage.</p></li></ul></li></ol><hr data-start="1049" data-end="1052" /><h3 data-start="1054" data-end="1089"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1062" data-end="1089">Applications typiques :</strong></h3><ul data-start="1090" data-end="1269"><li data-start="1090" data-end="1126"><p data-start="1092" data-end="1126">Mobilier (chaises, lits, tables)</p></li><li data-start="1127" data-end="1175"><p data-start="1129" data-end="1175">Automobile (enjoliveurs, fixations visibles)</p></li><li data-start="1176" data-end="1198"><p data-start="1178" data-end="1198">Clôtures, portails</p></li><li data-start="1199" data-end="1235"><p data-start="1201" data-end="1235">Mécanique légère ou de précision</p></li><li data-start="1236" data-end="1269"><p data-start="1238" data-end="1269">Aménagement intérieur et design</p></li></ul>								</div>
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										<img loading="lazy" width="750" height="750"  class="attachment-large size-large wp-image-316 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-creneaux-1.jpeg 994w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-creneaux-1-300x300.jpeg 300w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-creneaux-1-150x150.jpeg 150w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-creneaux-1-768x768.jpeg 768w" sizes="(max-width: 750px) 100vw, 750px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-creneaux-1.jpeg">											<figcaption class="widget-image-caption wp-caption-text">L'écrou à créneaux</figcaption>
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									<h3 data-start="0" data-end="37"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="37">Rôle de l’écrou à créneaux</strong></h3><p data-start="39" data-end="242">L’<strong data-start="41" data-end="61">écrou à créneaux</strong> (ou <strong data-start="66" data-end="84">écrou castellé</strong>) est un écrou hexagonal surmonté de <strong data-start="121" data-end="154">fentes ou encoches verticales</strong> (les créneaux), conçu pour être <strong data-start="187" data-end="213">sécurisé mécaniquement</strong> à l’aide d’une <strong data-start="229" data-end="241">goupille</strong>.</p><hr data-start="244" data-end="247" /><h3 data-start="249" data-end="282"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="255" data-end="282">Fonctions principales :</strong></h3><ol data-start="284" data-end="877"><li data-start="284" data-end="516"><p data-start="287" data-end="322"><strong data-start="287" data-end="320">Sécurité de fixation maximale</strong></p><ul data-start="326" data-end="516"><li data-start="326" data-end="516"><p data-start="328" data-end="516">Utilisé avec une <strong data-start="345" data-end="368">vis ou un axe percé</strong>, il permet d’insérer une <strong data-start="394" data-end="413">goupille fendue</strong> (ou goupille de sûreté) dans un des créneaux pour <strong data-start="464" data-end="483">bloquer l’écrou</strong> et <strong data-start="487" data-end="515">empêcher tout desserrage</strong>.</p></li></ul></li><li data-start="518" data-end="714"><p data-start="521" data-end="561"><strong data-start="521" data-end="559">Résistance aux vibrations extrêmes</strong></p><ul data-start="565" data-end="714"><li data-start="565" data-end="714"><p data-start="567" data-end="714">Très utilisé dans les environnements soumis à <strong data-start="613" data-end="646">fortes contraintes dynamiques</strong> (vibrations, mouvements), où un desserrage pourrait être dangereux.</p></li></ul></li><li data-start="716" data-end="877"><p data-start="719" data-end="755"><strong data-start="719" data-end="753">Montage et démontage contrôlés</strong></p><ul data-start="759" data-end="877"><li data-start="759" data-end="877"><p data-start="761" data-end="877">L’écrou ne peut être retiré sans d’abord <strong data-start="802" data-end="825">enlever la goupille</strong>, ce qui assure un contrôle accru de la maintenance.</p></li></ul></li></ol><hr data-start="879" data-end="882" /><h3 data-start="884" data-end="919"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="892" data-end="919">Applications typiques :</strong></h3><ul data-start="920" data-end="1140"><li data-start="920" data-end="946"><p data-start="922" data-end="946">Industrie aéronautique</p></li><li data-start="947" data-end="973"><p data-start="949" data-end="973">Mécanique de précision</p></li><li data-start="974" data-end="1014"><p data-start="976" data-end="1014">Moyeu de roues (automobile, camions)</p></li><li data-start="1015" data-end="1059"><p data-start="1017" data-end="1059">Machines agricoles ou équipements lourds</p></li><li data-start="1060" data-end="1140"><p data-start="1062" data-end="1140">Assemblages soumis à rotation ou frottement (rotules, axes de direction, etc.)</p></li></ul><hr data-start="1142" data-end="1145" /><h3 data-start="1147" data-end="1172"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f50d.png" alt="🔍" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Détail technique :</h3><ul data-start="1173" data-end="1310"><li data-start="1173" data-end="1217"><p data-start="1175" data-end="1217">Norme fréquente : <strong data-start="1193" data-end="1215">DIN 935 / ISO 7035</strong></p></li><li data-start="1218" data-end="1310"><p data-start="1220" data-end="1310">Nécessite une <strong data-start="1234" data-end="1278">vis ou un boulon avec un trou traversant</strong> pour le passage de la goupille.</p></li></ul>								</div>
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										<img loading="lazy" width="509" height="514"  class="attachment-large size-large wp-image-317 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-carre.webp 509w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-carre-297x300.webp 297w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-carre-150x150.webp 150w" sizes="(max-width: 509px) 100vw, 509px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-carre.webp">											<figcaption class="widget-image-caption wp-caption-text">L'écrou carré</figcaption>
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		<div class="elementor-element elementor-element-4bc07f8 e-flex e-con-boxed e-con e-parent" data-id="4bc07f8" data-element_type="container">
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									<h3 data-start="266" data-end="299"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="272" data-end="299">Fonctions principales :</strong></h3><ol data-start="301" data-end="1096"><li data-start="301" data-end="495"><p data-start="304" data-end="352"><strong data-start="304" data-end="352">Bonne prise en main et serrage manuel facile</strong></p><ul data-start="356" data-end="495"><li data-start="356" data-end="495"><p data-start="358" data-end="495">Grâce à ses <strong data-start="370" data-end="387">4 pans larges</strong>, il offre une <strong data-start="402" data-end="421">meilleure prise</strong> avec certains outils ou même à la main dans des zones difficiles d’accès.</p></li></ul></li><li data-start="497" data-end="662"><p data-start="500" data-end="544"><strong data-start="500" data-end="544">Serrage efficace sur des surfaces planes</strong></p><ul data-start="548" data-end="662"><li data-start="548" data-end="662"><p data-start="550" data-end="662">La surface d’appui plus large répartit mieux la pression, ce qui réduit le risque d’écrasement ou de glissement.</p></li></ul></li><li data-start="664" data-end="866"><p data-start="667" data-end="721"><strong data-start="667" data-end="721">Utilisation dans des systèmes anciens ou rustiques</strong></p><ul data-start="725" data-end="866"><li data-start="725" data-end="866"><p data-start="727" data-end="866">Il est souvent utilisé en <strong data-start="753" data-end="791">restauration de machines anciennes</strong>, en <strong data-start="796" data-end="821">menuiserie métallique</strong>, ou dans des <strong data-start="835" data-end="865">structures traditionnelles</strong>.</p></li></ul></li><li data-start="868" data-end="1096"><p data-start="871" data-end="924"><strong data-start="871" data-end="924">Utilisation dans des rainures ou logements carrés</strong></p><ul data-start="928" data-end="1096"><li data-start="928" data-end="1096"><p data-start="930" data-end="1096">L’écrou carré est idéal lorsqu’il doit <strong data-start="969" data-end="998">se loger dans une rainure</strong> (comme dans les rails ou les glissières), ce qui <strong data-start="1048" data-end="1071">empêche sa rotation</strong> sans besoin de le tenir.</p></li></ul></li></ol><hr data-start="1098" data-end="1101" /><h3 data-start="1103" data-end="1138"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1111" data-end="1138">Applications typiques :</strong></h3><ul data-start="1139" data-end="1325"><li data-start="1139" data-end="1211"><p data-start="1141" data-end="1211">Assemblages simples (clôtures, meubles en métal, structures légères)</p></li><li data-start="1212" data-end="1246"><p data-start="1214" data-end="1246">Rails de serrage ou glissières</p></li><li data-start="1247" data-end="1293"><p data-start="1249" data-end="1293">Machines agricoles ou outils traditionnels</p></li><li data-start="1294" data-end="1325"><p data-start="1296" data-end="1325">Charpente métallique ancienne</p></li></ul><hr data-start="1327" data-end="1330" /><h3 data-start="1332" data-end="1354"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f4cc.png" alt="📌" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Inconvénients :</h3><ul data-start="1355" data-end="1517"><li data-start="1355" data-end="1398"><p data-start="1357" data-end="1398">Moins courant que les écrous hexagonaux</p></li><li data-start="1399" data-end="1446"><p data-start="1401" data-end="1446">Moins adaptés aux couples de serrage élevés</p></li><li data-start="1447" data-end="1517"><p data-start="1449" data-end="1517">Encombrement supérieur (plus large qu’un écrou hexagonal équivalent)</p></li></ul>								</div>
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										<img loading="lazy" width="331" height="350"  class="attachment-large size-large wp-image-318 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-portee-spherique.webp 331w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-portee-spherique-284x300.webp 284w" sizes="(max-width: 331px) 100vw, 331px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-portee-spherique.webp">											<figcaption class="widget-image-caption wp-caption-text">L'écrou à portée sphérique</figcaption>
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									<h3 data-start="0" data-end="45"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="45">Rôle de l’écrou à portée sphérique</strong></h3><p data-start="47" data-end="318">L’<strong data-start="49" data-end="77">écrou à portée sphérique</strong> est un écrou spécial dont la <strong data-start="107" data-end="147">surface d’appui est bombée (convexe)</strong>, conçue pour <strong data-start="161" data-end="179">s’auto-aligner</strong> avec une surface correspondante (concave ou plane). Il permet une fixation <strong data-start="255" data-end="294">fiable même en cas de désalignement</strong> léger entre les pièces.</p><hr data-start="320" data-end="323" /><h3 data-start="325" data-end="358"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="331" data-end="358">Fonctions principales :</strong></h3><ol data-start="360" data-end="1044"><li data-start="360" data-end="538"><p data-start="363" data-end="404"><strong data-start="363" data-end="404">Compensation des défauts d’alignement</strong></p><ul data-start="408" data-end="538"><li data-start="408" data-end="538"><p data-start="410" data-end="538">Sa <strong data-start="413" data-end="432">forme sphérique</strong> permet une <strong data-start="444" data-end="480">répartition uniforme des efforts</strong> même si les surfaces ne sont pas parfaitement parallèles.</p></li></ul></li><li data-start="540" data-end="727"><p data-start="543" data-end="583"><strong data-start="543" data-end="583">Réduction des contraintes mécaniques</strong></p><ul data-start="587" data-end="727"><li data-start="587" data-end="727"><p data-start="589" data-end="727">Il limite les <strong data-start="603" data-end="630">contraintes ponctuelles</strong>, évitant les déformations ou fissures dans les matériaux sensibles (aluminium, plastique, etc.).</p></li></ul></li><li data-start="729" data-end="883"><p data-start="732" data-end="768"><strong data-start="732" data-end="768">Serrage sûr sur pièces inclinées</strong></p><ul data-start="772" data-end="883"><li data-start="772" data-end="883"><p data-start="774" data-end="883">Idéal pour les montages inclinés ou légèrement décalés, où un écrou standard ne permettrait pas un bon appui.</p></li></ul></li><li data-start="885" data-end="1044"><p data-start="888" data-end="939"><strong data-start="888" data-end="939">Amélioration de la durée de vie des assemblages</strong></p><ul data-start="943" data-end="1044"><li data-start="943" data-end="1044"><p data-start="945" data-end="1044">En réduisant l’usure due aux désalignements, il participe à une <strong data-start="1009" data-end="1043">meilleure durabilité mécanique</strong>.</p></li></ul></li></ol><hr data-start="1046" data-end="1049" /><h3 data-start="1051" data-end="1086"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1059" data-end="1086">Applications typiques :</strong></h3><ul data-start="1087" data-end="1280"><li data-start="1087" data-end="1115"><p data-start="1089" data-end="1115">Assemblages de précision</p></li><li data-start="1116" data-end="1162"><p data-start="1118" data-end="1162">Machines industrielles avec pièces mobiles</p></li><li data-start="1163" data-end="1199"><p data-start="1165" data-end="1199">Constructions mécaniques légères</p></li><li data-start="1200" data-end="1280"><p data-start="1202" data-end="1280">Structures nécessitant une tolérance d’alignement (rails, axes inclinés, etc.)</p></li></ul><hr data-start="1282" data-end="1285" /><h3 data-start="1287" data-end="1312"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f50d.png" alt="🔍" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Détail technique :</h3><ul data-start="1313" data-end="1505"><li data-start="1313" data-end="1417"><p data-start="1315" data-end="1417">S’utilise souvent avec une <strong data-start="1342" data-end="1381">rondelle sphérique concave assortie</strong>, formant un ensemble auto-alignant.</p></li><li data-start="1418" data-end="1505"><p data-start="1420" data-end="1505">Peut exister en <strong data-start="1436" data-end="1452">acier zingué</strong>, <strong data-start="1454" data-end="1462">inox</strong> ou autres matériaux selon l’environnement.</p></li></ul>								</div>
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										<img loading="lazy" width="481" height="473"  class="attachment-large size-large wp-image-319 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-encoches.jpg 481w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-encoches-300x295.jpg 300w" sizes="(max-width: 481px) 100vw, 481px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-encoches.jpg">											<figcaption class="widget-image-caption wp-caption-text">L'écrou à encoches</figcaption>
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									<h3 data-start="0" data-end="37"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="37">Rôle de l’écrou à encoches</strong></h3><p data-start="39" data-end="332">L’<strong data-start="41" data-end="61">écrou à encoches</strong> est un écrou cylindrique (parfois hexagonal à base cylindrique) présentant des <strong data-start="141" data-end="165">encoches (ou fentes)</strong> sur sa face supérieure ou latérale. Il est conçu pour être <strong data-start="225" data-end="271">serré ou desserré avec un outil spécifique</strong>, comme une <strong data-start="283" data-end="299">clé à ergots</strong> ou un <strong data-start="306" data-end="331">tourne-écrou à tenons</strong>.</p><hr data-start="334" data-end="337" /><h3 data-start="339" data-end="372"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="345" data-end="372">Fonctions principales :</strong></h3><ol data-start="374" data-end="1062"><li data-start="374" data-end="559"><p data-start="377" data-end="418"><strong data-start="377" data-end="416">Serrage sécurisé avec outil spécial</strong></p><ul data-start="422" data-end="559"><li data-start="422" data-end="559"><p data-start="424" data-end="559">Grâce à ses encoches, l’écrou ne peut être manipulé qu’avec un outil dédié, ce qui <strong data-start="507" data-end="542">limite le desserrage accidentel</strong> ou non autorisé.</p></li></ul></li><li data-start="561" data-end="742"><p data-start="564" data-end="618"><strong data-start="564" data-end="616">Utilisation dans les espaces réduits ou confinés</strong></p><ul data-start="622" data-end="742"><li data-start="622" data-end="742"><p data-start="624" data-end="742">Sa <strong data-start="627" data-end="648">forme cylindrique</strong> permet un montage dans des logements étroits ou encastrés, où une clé classique ne passe pas.</p></li></ul></li><li data-start="744" data-end="906"><p data-start="747" data-end="796"><strong data-start="747" data-end="796">Maintien axial ou radial de pièces tournantes</strong></p><ul data-start="800" data-end="906"><li data-start="800" data-end="906"><p data-start="802" data-end="906">Il est souvent utilisé pour <strong data-start="830" data-end="858">maintenir des roulements</strong>, des bagues, des axes ou des manchons en place.</p></li></ul></li><li data-start="908" data-end="1062"><p data-start="911" data-end="937"><strong data-start="911" data-end="935">Précision de serrage</strong></p><ul data-start="941" data-end="1062"><li data-start="941" data-end="1062"><p data-start="943" data-end="1062">Grâce à l’outil d’ajustement, on peut appliquer un <strong data-start="994" data-end="1011">couple précis</strong>, essentiel dans les montages mécaniques sensibles.</p></li></ul></li></ol><hr data-start="1064" data-end="1067" /><h3 data-start="1069" data-end="1104"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1077" data-end="1104">Applications typiques :</strong></h3><ul data-start="1105" data-end="1306"><li data-start="1105" data-end="1155"><p data-start="1107" data-end="1155">Assemblage de <strong data-start="1121" data-end="1135">roulements</strong> ou bagues d’arrêt</p></li><li data-start="1156" data-end="1203"><p data-start="1158" data-end="1203"><strong data-start="1158" data-end="1180">Boîtes de vitesses</strong>, moteurs, réducteurs</p></li><li data-start="1204" data-end="1244"><p data-start="1206" data-end="1244"><strong data-start="1206" data-end="1242">Industrie mécanique de précision</strong></p></li><li data-start="1245" data-end="1306"><p data-start="1247" data-end="1306">Équipements nécessitant une <strong data-start="1275" data-end="1306">sécurité de fixation élevée</strong></p></li></ul><hr data-start="1308" data-end="1311" /><h3 data-start="1313" data-end="1338"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f50d.png" alt="🔍" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Types d’encoches :</h3><div class="_tableContainer_16hzy_1"><div class="_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse" tabindex="-1"><table data-start="1339" data-end="1630" class="w-fit min-w-(--thread-content-width)"><thead data-start="1339" data-end="1411"><tr data-start="1339" data-end="1411"><th data-start="1339" data-end="1362" data-col-size="sm">Type d’encoches</th><th data-start="1362" data-end="1381" data-col-size="sm">Position</th><th data-start="1381" data-end="1411" data-col-size="sm">Outil utilisé</th></tr></thead><tbody data-start="1485" data-end="1630"><tr data-start="1485" data-end="1557"><td data-start="1485" data-end="1508" data-col-size="sm">Encoches radiales</td><td data-start="1508" data-end="1527" data-col-size="sm">Sur la tranche</td><td data-start="1527" data-end="1557" data-col-size="sm">Clé à ergot ou à tenons</td></tr><tr data-start="1558" data-end="1630"><td data-start="1558" data-end="1581" data-col-size="sm">Encoches frontales</td><td data-start="1581" data-end="1600" data-col-size="sm">Face supérieure</td><td data-start="1600" data-end="1630" data-col-size="sm">Tourne-écrou spécial</td></tr></tbody></table></div></div>								</div>
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										<img loading="lazy" width="750" height="503"  class="attachment-large size-large wp-image-320 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-ailettes-ou-a-oreilles.jpeg 1024w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-ailettes-ou-a-oreilles-300x201.jpeg 300w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-ailettes-ou-a-oreilles-768x515.jpeg 768w, https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-ailettes-ou-a-oreilles-360x240.jpeg 360w" sizes="(max-width: 750px) 100vw, 750px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/ecrou-a-ailettes-ou-a-oreilles.jpeg">											<figcaption class="widget-image-caption wp-caption-text">L'écrou à ailettes ou à oreilles</figcaption>
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									<h3 data-start="0" data-end="53"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="53">Rôle de l’écrou à ailettes (ou à oreilles)</strong></h3><p data-start="55" data-end="300">L’<strong data-start="57" data-end="77">écrou à ailettes</strong>, aussi appelé <strong data-start="92" data-end="112">écrou à oreilles</strong> (ou <strong data-start="117" data-end="129">wing nut</strong> en anglais), est un écrou conçu pour être <strong data-start="172" data-end="214">serré et desserré facilement à la main</strong>, sans outil. Il possède deux <strong data-start="244" data-end="266">ailettes latérales</strong> qui facilitent la prise manuelle.</p><hr data-start="302" data-end="305" /><h3 data-start="307" data-end="340"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="313" data-end="340">Fonctions principales :</strong></h3><ol data-start="342" data-end="990"><li data-start="342" data-end="508"><p data-start="345" data-end="372"><strong data-start="345" data-end="370">Serrage manuel rapide</strong></p><ul data-start="376" data-end="508"><li data-start="376" data-end="508"><p data-start="378" data-end="508">Les ailettes permettent une <strong data-start="406" data-end="438">prise facile avec les doigts</strong>, idéal pour les assemblages <strong data-start="467" data-end="495">fréquents ou temporaires</strong>, sans outil.</p></li></ul></li><li data-start="510" data-end="664"><p data-start="513" data-end="535"><strong data-start="513" data-end="533">Démontage facile</strong></p><ul data-start="539" data-end="664"><li data-start="539" data-end="664"><p data-start="541" data-end="664">Utile pour les montages qui nécessitent d’être ouverts et refermés régulièrement (réglages, maintenance, démontage rapide).</p></li></ul></li><li data-start="666" data-end="792"><p data-start="669" data-end="695"><strong data-start="669" data-end="695">Utilisation sans outil</strong></p><ul data-start="699" data-end="792"><li data-start="699" data-end="792"><p data-start="701" data-end="792">Pratique dans les contextes où l&rsquo;utilisateur <strong data-start="746" data-end="791">n&rsquo;a pas accès à une clé ou à un tournevis</strong>.</p></li></ul></li><li data-start="794" data-end="990"><p data-start="797" data-end="846"><strong data-start="797" data-end="844">Bon maintien sur charges légères à moyennes</strong></p><ul data-start="850" data-end="990"><li data-start="850" data-end="990"><p data-start="852" data-end="990">Il assure une fixation suffisante pour des charges modérées, <strong data-start="913" data-end="989">mais pas recommandé pour les efforts importants ou les vibrations fortes</strong>.</p></li></ul></li></ol><hr data-start="992" data-end="995" /><h3 data-start="997" data-end="1032"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1005" data-end="1032">Applications typiques :</strong></h3><ul data-start="1033" data-end="1233"><li data-start="1033" data-end="1070"><p data-start="1035" data-end="1070">Assemblage de mobilier démontable</p></li><li data-start="1071" data-end="1110"><p data-start="1073" data-end="1110">Réglages de dispositifs temporaires</p></li><li data-start="1111" data-end="1168"><p data-start="1113" data-end="1168">Accessoires de tournage ou de photographie (trépieds)</p></li><li data-start="1169" data-end="1212"><p data-start="1171" data-end="1212">Bricolage, camping, stands d’exposition</p></li><li data-start="1213" data-end="1233"><p data-start="1215" data-end="1233">Maintenance légère</p></li></ul><hr data-start="1235" data-end="1238" /><h3 data-start="1240" data-end="1265"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f50d.png" alt="🔍" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Caractéristiques :</h3><ul data-start="1266" data-end="1448"><li data-start="1266" data-end="1318"><p data-start="1268" data-end="1318">Généralement en <strong data-start="1284" data-end="1316">acier zingué, inox ou laiton</strong></p></li><li data-start="1319" data-end="1373"><p data-start="1321" data-end="1373">Peut exister avec <strong data-start="1339" data-end="1371">filetage métrique (M4 à M16)</strong></p></li><li data-start="1374" data-end="1448"><p data-start="1376" data-end="1448">Parfois accompagné d’une <strong data-start="1401" data-end="1423">rondelle plastique</strong> pour protéger la surface</p></li></ul>								</div>
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									<h3 data-start="0" data-end="53"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f527.png" alt="🔧" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="7" data-end="53">Rôle de l’écrou à ailettes (ou à oreilles)</strong></h3><p data-start="55" data-end="300">L’<strong data-start="57" data-end="77">écrou à ailettes</strong>, aussi appelé <strong data-start="92" data-end="112">écrou à oreilles</strong> (ou <strong data-start="117" data-end="129">wing nut</strong> en anglais), est un écrou conçu pour être <strong data-start="172" data-end="214">serré et desserré facilement à la main</strong>, sans outil. Il possède deux <strong data-start="244" data-end="266">ailettes latérales</strong> qui facilitent la prise manuelle.</p><hr data-start="302" data-end="305" /><h3 data-start="307" data-end="340"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/2705.png" alt="✅" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="313" data-end="340">Fonctions principales :</strong></h3><ol data-start="342" data-end="990"><li data-start="342" data-end="508"><p data-start="345" data-end="372"><strong data-start="345" data-end="370">Serrage manuel rapide</strong></p><ul data-start="376" data-end="508"><li data-start="376" data-end="508"><p data-start="378" data-end="508">Les ailettes permettent une <strong data-start="406" data-end="438">prise facile avec les doigts</strong>, idéal pour les assemblages <strong data-start="467" data-end="495">fréquents ou temporaires</strong>, sans outil.</p></li></ul></li><li data-start="510" data-end="664"><p data-start="513" data-end="535"><strong data-start="513" data-end="533">Démontage facile</strong></p><ul data-start="539" data-end="664"><li data-start="539" data-end="664"><p data-start="541" data-end="664">Utile pour les montages qui nécessitent d’être ouverts et refermés régulièrement (réglages, maintenance, démontage rapide).</p></li></ul></li><li data-start="666" data-end="792"><p data-start="669" data-end="695"><strong data-start="669" data-end="695">Utilisation sans outil</strong></p><ul data-start="699" data-end="792"><li data-start="699" data-end="792"><p data-start="701" data-end="792">Pratique dans les contextes où l&rsquo;utilisateur <strong data-start="746" data-end="791">n&rsquo;a pas accès à une clé ou à un tournevis</strong>.</p></li></ul></li><li data-start="794" data-end="990"><p data-start="797" data-end="846"><strong data-start="797" data-end="844">Bon maintien sur charges légères à moyennes</strong></p><ul data-start="850" data-end="990"><li data-start="850" data-end="990"><p data-start="852" data-end="990">Il assure une fixation suffisante pour des charges modérées, <strong data-start="913" data-end="989">mais pas recommandé pour les efforts importants ou les vibrations fortes</strong>.</p></li></ul></li></ol><hr data-start="992" data-end="995" /><h3 data-start="997" data-end="1032"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f6e0.png" alt="🛠" class="wp-smiley" style="height: 1em; max-height: 1em;" /> <strong data-start="1005" data-end="1032">Applications typiques :</strong></h3><ul data-start="1033" data-end="1233"><li data-start="1033" data-end="1070"><p data-start="1035" data-end="1070">Assemblage de mobilier démontable</p></li><li data-start="1071" data-end="1110"><p data-start="1073" data-end="1110">Réglages de dispositifs temporaires</p></li><li data-start="1111" data-end="1168"><p data-start="1113" data-end="1168">Accessoires de tournage ou de photographie (trépieds)</p></li><li data-start="1169" data-end="1212"><p data-start="1171" data-end="1212">Bricolage, camping, stands d’exposition</p></li><li data-start="1213" data-end="1233"><p data-start="1215" data-end="1233">Maintenance légère</p></li></ul><hr data-start="1235" data-end="1238" /><h3 data-start="1240" data-end="1265"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f50d.png" alt="🔍" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Caractéristiques :</h3><ul data-start="1266" data-end="1448"><li data-start="1266" data-end="1318"><p data-start="1268" data-end="1318">Généralement en <strong data-start="1284" data-end="1316">acier zingué, inox ou laiton</strong></p></li><li data-start="1319" data-end="1373"><p data-start="1321" data-end="1373">Peut exister avec <strong data-start="1339" data-end="1371">filetage métrique (M4 à M16)</strong></p></li><li data-start="1374" data-end="1448"><p data-start="1376" data-end="1448">Parfois accompagné d’une <strong data-start="1401" data-end="1423">rondelle plastique</strong> pour protéger la surface</p></li></ul>								</div>
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		<p>The post <a href="https://sivmat-ci.com/2025/07/29/quel-ecrou-choisir-trouvez-le-bon-modele-selon-votre-besoin/">quel-ecrou-choisir-trouvez-le-bon-modele-selon-votre-besoin</a> appeared first on <a href="https://sivmat-ci.com">SIVMAT – CI</a>.</p>
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		<title>Equipement de protection individuelle (EPI)</title>
		<link>https://sivmat-ci.com/2025/07/29/equipement-de-protection-individuelle-epi/</link>
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		<dc:creator><![CDATA[EUNICE]]></dc:creator>
		<pubDate>Tue, 29 Jul 2025 12:14:12 +0000</pubDate>
				<category><![CDATA[Blog SIVMAT]]></category>
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					<description><![CDATA[<p>🔹 Protection de la tête : casques de sécurité, casquettes anti-chocs Protection des yeux : lunettes de sécurité, visières Protection auditive : bouchons d’oreilles, serre-têtes antibruit Protection des mains : gants anti-coupures, gants nitriles, gants de manutention Protection des mains : gants anti-coupures, gants nitriles, gants de manutention Protection des [&#8230;]</p>
<p>The post <a href="https://sivmat-ci.com/2025/07/29/equipement-de-protection-individuelle-epi/">Equipement de protection individuelle (EPI)</a> appeared first on <a href="https://sivmat-ci.com">SIVMAT – CI</a>.</p>
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										<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="119" class="elementor elementor-119">
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					<h2 class="elementor-heading-title elementor-size-default"><img src="https://s.w.org/images/core/emoji/16.0.1/72x72/1f539.png" alt="🔹" class="wp-smiley" style="height: 1em; max-height: 1em;" /> Protection de la tête : casques de sécurité, casquettes anti-chocs</h2>				</div>
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															<img loading="lazy" width="225" height="225"  class="attachment-large size-large wp-image-390 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/casqueepi.jpeg 225w, https://sivmat-ci.com/wp-content/uploads/2025/07/casqueepi-150x150.jpeg 150w" sizes="(max-width: 225px) 100vw, 225px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/casqueepi.jpeg">															</div>
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					<h2 class="elementor-heading-title elementor-size-default">Protection des yeux : lunettes de sécurité, visières</h2>				</div>
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					<div class="e-con-inner">
				<div class="elementor-element elementor-element-7318a56 elementor-widget elementor-widget-image" data-id="7318a56" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="750" height="750"  class="attachment-large size-large wp-image-391 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/LUNETTE-EPI-1024x1024.jpg 1024w, https://sivmat-ci.com/wp-content/uploads/2025/07/LUNETTE-EPI-300x300.jpg 300w, https://sivmat-ci.com/wp-content/uploads/2025/07/LUNETTE-EPI-150x150.jpg 150w, https://sivmat-ci.com/wp-content/uploads/2025/07/LUNETTE-EPI-768x768.jpg 768w, https://sivmat-ci.com/wp-content/uploads/2025/07/LUNETTE-EPI-1536x1536.jpg 1536w, https://sivmat-ci.com/wp-content/uploads/2025/07/LUNETTE-EPI.jpg 1600w" sizes="(max-width: 750px) 100vw, 750px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/LUNETTE-EPI-1024x1024.jpg">															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-9e07861 e-flex e-con-boxed e-con e-parent" data-id="9e07861" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-e4cc693 elementor-widget elementor-widget-heading" data-id="e4cc693" data-element_type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default"> Protection auditive : bouchons d’oreilles, serre-têtes antibruit</h2>				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-540e89a e-flex e-con-boxed e-con e-parent" data-id="540e89a" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-9312653 elementor-widget elementor-widget-image" data-id="9312653" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="275" height="183"  class="attachment-large size-large wp-image-392 lws-optimize-lazyload" alt="" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/LUNETTE-AVEC-BOUCHON-EPI.jpeg">															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-dc6abd6 e-flex e-con-boxed e-con e-parent" data-id="dc6abd6" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-f2c71dd elementor-widget elementor-widget-heading" data-id="f2c71dd" data-element_type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">Protection des mains : gants anti-coupures, gants nitriles, gants de manutention</h2>				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-68bb69a e-flex e-con-boxed e-con e-parent" data-id="68bb69a" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-988a72f elementor-widget elementor-widget-image" data-id="988a72f" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="275" height="183"  class="attachment-large size-large wp-image-393 lws-optimize-lazyload" alt="" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/GANT-EPI.jpeg">															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-ca2a77c e-flex e-con-boxed e-con e-parent" data-id="ca2a77c" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-9843a5d elementor-widget elementor-widget-heading" data-id="9843a5d" data-element_type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">Protection des mains : gants anti-coupures, gants nitriles, gants de manutention</h2>				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-63265e0 e-flex e-con-boxed e-con e-parent" data-id="63265e0" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-050bce7 elementor-widget elementor-widget-image" data-id="050bce7" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="259" height="194"  class="attachment-large size-large wp-image-394 lws-optimize-lazyload" alt="" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/masque-epi-1.jpeg">															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-e9aa322 e-flex e-con-boxed e-con e-parent" data-id="e9aa322" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-ad7109b elementor-widget elementor-widget-heading" data-id="ad7109b" data-element_type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">Protection des pieds : chaussures de sécurité normées S1P, S3, bottes PVC</h2>				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-d18e52e e-flex e-con-boxed e-con e-parent" data-id="d18e52e" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-374c977 elementor-widget elementor-widget-image" data-id="374c977" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="225" height="225"  class="attachment-large size-large wp-image-395 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/CHAUSSURE-DE-SECURITE.jpeg 225w, https://sivmat-ci.com/wp-content/uploads/2025/07/CHAUSSURE-DE-SECURITE-150x150.jpeg 150w" sizes="(max-width: 225px) 100vw, 225px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/CHAUSSURE-DE-SECURITE.jpeg">															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-1e5a138 e-flex e-con-boxed e-con e-parent" data-id="1e5a138" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-73e67f0 elementor-widget elementor-widget-heading" data-id="73e67f0" data-element_type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">Vêtements haute visibilité : gilets réfléchissants, combinaisons, blouses</h2>				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-7f07b4c e-flex e-con-boxed e-con e-parent" data-id="7f07b4c" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-e3a5f93 elementor-widget elementor-widget-image" data-id="e3a5f93" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="225" height="225"  class="attachment-large size-large wp-image-396 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/CHASUBLE-EPI.jpeg 225w, https://sivmat-ci.com/wp-content/uploads/2025/07/CHASUBLE-EPI-150x150.jpeg 150w" sizes="(max-width: 225px) 100vw, 225px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/CHASUBLE-EPI.jpeg">															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-8b89750 e-flex e-con-boxed e-con e-parent" data-id="8b89750" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-33ad02c elementor-widget elementor-widget-image" data-id="33ad02c" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="225" height="225"  class="attachment-large size-large wp-image-398 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/CHasub.jpeg 225w, https://sivmat-ci.com/wp-content/uploads/2025/07/CHasub-150x150.jpeg 150w" sizes="(max-width: 225px) 100vw, 225px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/CHasub.jpeg">															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-2d402d1 e-flex e-con-boxed e-con e-parent" data-id="2d402d1" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-07f85a7 elementor-widget elementor-widget-heading" data-id="07f85a7" data-element_type="widget" data-widget_type="heading.default">
					<h2 class="elementor-heading-title elementor-size-default">Combinaisons</h2>				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-6cf0213 e-flex e-con-boxed e-con e-parent" data-id="6cf0213" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-ed0d509 elementor-widget elementor-widget-image" data-id="ed0d509" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="259" height="194"  class="attachment-large size-large wp-image-401 lws-optimize-lazyload" alt="" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/COMBINAISON-EPI.jpeg">															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-2802ff3 e-flex e-con-boxed e-con e-parent" data-id="2802ff3" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-4379eb0 elementor-widget elementor-widget-image" data-id="4379eb0" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="252" height="200"  class="attachment-large size-large wp-image-400 lws-optimize-lazyload" alt="" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/COMBI-EPI.jpeg">															</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-bf4ac45 e-flex e-con-boxed e-con e-parent" data-id="bf4ac45" data-element_type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-06ee8fc elementor-widget elementor-widget-image" data-id="06ee8fc" data-element_type="widget" data-widget_type="image.default">
															<img loading="lazy" width="225" height="225"  class="attachment-large size-large wp-image-399 lws-optimize-lazyload" alt="" srcset="https://sivmat-ci.com/wp-content/uploads/2025/07/combi-jetable-epi.jpeg 225w, https://sivmat-ci.com/wp-content/uploads/2025/07/combi-jetable-epi-150x150.jpeg 150w" sizes="(max-width: 225px) 100vw, 225px" / data-src="https://sivmat-ci.com/wp-content/uploads/2025/07/combi-jetable-epi.jpeg">															</div>
					</div>
				</div>
				</div>
		<p>The post <a href="https://sivmat-ci.com/2025/07/29/equipement-de-protection-individuelle-epi/">Equipement de protection individuelle (EPI)</a> appeared first on <a href="https://sivmat-ci.com">SIVMAT – CI</a>.</p>
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