{"id":2117,"date":"2026-04-19T12:18:00","date_gmt":"2026-04-19T04:18:00","guid":{"rendered":"https:\/\/www.pansvalve.com\/?p=2117"},"modified":"2026-04-20T00:23:09","modified_gmt":"2026-04-19T16:23:09","slug":"difference-wedge-and-parallel-gate-valve","status":"publish","type":"post","link":"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/","title":{"rendered":"Quelle est la diff\u00e9rence entre une vanne \u00e0 coin et une vanne \u00e0 guillotine parall\u00e8le\u00a0?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#What_is_a_Gate_Valve\" >Qu&#039;est-ce qu&#039;un robinet-vanne ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#Wedge_Gate_Valve\" >Vanne \u00e0 vanne en coin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#Types_of_Wedge_Gate_Valves\" >Types de vannes \u00e0 guillotine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#Advantages_of_Wedge_Gate_Valves\" >Avantages des vannes \u00e0 guillotine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#Parallel_Gate_Valve\" >Vanne \u00e0 guillotine parall\u00e8le<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#Types_of_Parallel_Gate_Valves\" >Types de vannes \u00e0 guillotine parall\u00e8les<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#Advantages_of_Parallel_Gate_Valves\" >Avantages des vannes \u00e0 guillotine parall\u00e8les<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#Key_Differences_Between_Wedge_and_Parallel_Gate_Valves\" >Principales diff\u00e9rences entre les vannes \u00e0 coin et les vannes \u00e0 guillotine parall\u00e8les<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#PANS_Valve_Wedge_Gate_Valve_%E2%80%93_Features_and_Benefits\" >Vanne \u00e0 guillotine PANS \u2013 Caract\u00e9ristiques et avantages<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#Why_Choose_PANS_Valve\" >Pourquoi choisir la vanne PANS ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Fonctionnalit\u00e9<\/strong><\/th><th><strong>Vanne \u00e0 vanne en coin<\/strong><\/th><th><strong>Vanne \u00e0 guillotine parall\u00e8le<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Type de joint<\/strong><\/td><td>Coin m\u00e9canique appuyant contre les si\u00e8ges<\/td><td>La pression du fluide force la vanne contre les si\u00e8ges parall\u00e8les<\/td><\/tr><tr><td><strong>Plage de temp\u00e9rature<\/strong><\/td><td>-40\u00b0C \u00e0 +200\u00b0C (supporte les cycles thermiques)<\/td><td>0\u00b0C \u00e0 +120\u00b0C (utilisation limit\u00e9e \u00e0 haute temp\u00e9rature)<\/td><\/tr><tr><td><strong>Note de pression<\/strong><\/td><td>Jusqu&#039;\u00e0 5000 PSI (haute pression)<\/td><td>Jusqu&#039;\u00e0 1000 PSI (pression faible \u00e0 moyenne)<\/td><\/tr><tr><td><strong>Id\u00e9al pour<\/strong><\/td><td>Syst\u00e8mes haute pression, p\u00e9trole\/gaz, haute temp\u00e9rature, cycles thermiques<\/td><td>Syst\u00e8mes basse pression, distribution d&#039;eau, cycles fr\u00e9quents<\/td><\/tr><tr><td><strong>\u00c0 \u00e9viter lorsque<\/strong><\/td><td>Syst\u00e8mes basse pression (le joint peut ne pas s&#039;enclencher correctement)<\/td><td>Syst\u00e8mes basse pression, distribution d&#039;eau et cycles fr\u00e9quents<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Gate_Valve\"><\/span><strong>Qu&#039;est-ce qu&#039;un robinet-vanne ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"594\" height=\"541\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/pasted_image_01-1.png\" alt=\"Vanne \u00e0 guillotine en acier inoxydable\" class=\"wp-image-1377\" style=\"aspect-ratio:1.0979734451432566;width:397px;height:auto\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/pasted_image_01-1.png 594w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/pasted_image_01-1-300x273.png 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/pasted_image_01-1-13x12.png 13w\" sizes=\"(max-width: 594px) 100vw, 594px\" \/><\/figure>\n<\/div>\n\n\n<p>Avant de nous plonger dans les diff\u00e9rences, expliquons bri\u00e8vement ce qu&#039;est un robinet-vanne. Un robinet-vanne est un type de vanne qui contr\u00f4le le d\u00e9bit de fluide en soulevant ou en abaissant une vanne, qui est une pi\u00e8ce plate ou en forme de coin. Lorsque la vanne est enti\u00e8rement lev\u00e9e, la vanne est enti\u00e8rement ouverte, ce qui permet au fluide de s&#039;\u00e9couler. Lorsque la vanne est enti\u00e8rement abaiss\u00e9e, la vanne est ferm\u00e9e, ce qui arr\u00eate le d\u00e9bit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wedge_Gate_Valve\"><\/span><strong>Vanne \u00e0 vanne en coin<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>UN <a href=\"https:\/\/www.pansvalve.com\/fr\/products\/wedge-gate-valve\/\">vanne \u00e0 cale<\/a> est l&#039;une des vannes \u00e0 guillotine les plus couramment utilis\u00e9es. La guillotine de cette vanne a une forme en coin, ce qui lui permet d&#039;appuyer fermement contre les si\u00e8ges de vanne. Cette conception cr\u00e9e une \u00e9tanch\u00e9it\u00e9 solide et emp\u00eache les fuites.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Wedge_Gate_Valves\"><\/span><strong>Types de vannes \u00e0 guillotine<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Vanne \u00e0 guillotine solide<\/strong><\/h3>\n\n\n\n<p>Dans une vanne \u00e0 opercule monobloc, l&#039;opercule est d&#039;une seule pi\u00e8ce. Ce type de vanne est durable et convient \u00e0 de nombreuses applications, notamment en cas de variations de temp\u00e9rature. L&#039;opercule monobloc est suffisamment robuste pour r\u00e9sister \u00e0 la dilatation et \u00e0 la contraction thermiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Vanne \u00e0 guillotine flexible<\/strong><\/h3>\n\n\n\n<p>La vanne \u00e0 guillotine flexible est dot\u00e9e d&#039;une d\u00e9coupe ou d&#039;une rainure au milieu de la vanne, ce qui permet une certaine flexibilit\u00e9. Cela permet \u00e0 la vanne de s&#039;adapter au d\u00e9salignement du si\u00e8ge et r\u00e9duit les risques de blocage lors de l&#039;ouverture ou de la fermeture de la vanne.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Vanne \u00e0 guillotine r\u00e9siliente<\/strong><\/h3>\n\n\n\n<p><strong>Qu&#039;est-ce qu&#039;une vanne \u00e0 guillotine \u00e0 coin \u00e9lastique ? <\/strong><\/p>\n\n\n\n<p>Une vanne \u00e0 guillotine \u00e0 coin r\u00e9siliente est dot\u00e9e d&#039;une guillotine flexible rev\u00eatue de caoutchouc ou d&#039;\u00e9lastom\u00e8re qui s&#039;adapte aux irr\u00e9gularit\u00e9s du si\u00e8ge et am\u00e9liore les performances d&#039;\u00e9tanch\u00e9it\u00e9, notamment dans les syst\u00e8mes d&#039;eau \u00e0 basse pression.<\/p>\n\n\n\n<p>Contrairement aux vannes \u00e0 coin rigides ou flexibles, dont l&#039;\u00e9tanch\u00e9it\u00e9 repose exclusivement sur la pression m\u00e9canique, une vanne \u00e0 coin \u00e9lastique utilise une couche de caoutchouc coll\u00e9e \u00e0 la face du coin, ce qui lui permet d&#039;assurer une \u00e9tanch\u00e9it\u00e9 plus performante et plus tol\u00e9rante sur une plage de pressions plus \u00e9tendue. Le mat\u00e9riau \u00e9lastom\u00e8re \u2013 g\u00e9n\u00e9ralement de l&#039;EPDM, du nitrile ou du caoutchouc Buna-N \u2013 s&#039;adapte automatiquement aux petites imperfections de surface, \u00e0 l&#039;usure du si\u00e8ge de vanne et aux variations de temp\u00e9rature sans n\u00e9cessiter une force de fermeture importante.<\/p>\n\n\n\n<p><strong>\u00c0 quoi sert une vanne \u00e0 guillotine \u00e0 coin \u00e9lastique ?<\/strong> <\/p>\n\n\n\n<p>Ces vannes sont la norme dans les r\u00e9seaux de distribution d&#039;eau, o\u00f9 une \u00e9tanch\u00e9it\u00e9 parfaite est requise \u00e0 des pressions relativement basses (g\u00e9n\u00e9ralement inf\u00e9rieures \u00e0 10 bars). Elles excellent dans les applications d&#039;eau potable, d&#039;eaux us\u00e9es et d&#039;irrigation car\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fermeture \u00e9tanche<\/strong>: Le rev\u00eatement en caoutchouc assure l&#039;\u00e9tanch\u00e9it\u00e9 m\u00eame sur des si\u00e8ges corrod\u00e9s ou us\u00e9s<\/li>\n\n\n\n<li><strong>Couple de fonctionnement faible<\/strong>L&#039;\u00e9lastom\u00e8re r\u00e9duit la friction, facilitant ainsi le fonctionnement manuel ou motoris\u00e9.<\/li>\n\n\n\n<li><strong>R\u00e9sistance \u00e0 la corrosion<\/strong>La couche de caoutchouc prot\u00e8ge le coin m\u00e9tallique de la corrosion et des d\u00e9p\u00f4ts min\u00e9raux courants dans les syst\u00e8mes d&#039;eau.<\/li>\n\n\n\n<li><strong>entretien r\u00e9duit<\/strong>Moins de fuites signifient moins d&#039;entretien et de pertes d&#039;eau.<\/li>\n<\/ul>\n\n\n\n<p><strong>Mat\u00e9riaux courants<\/strong>Les vannes \u00e0 guillotine \u00e0 coin \u00e9lastique sont g\u00e9n\u00e9ralement constitu\u00e9es d&#039;un corps en fonte ductile ou en acier au carbone, d&#039;une tige en acier inoxydable et d&#039;un guillotine rev\u00eatue d&#039;\u00e9lastom\u00e8re renouvelable. Cette combinaison offre un bon compromis entre durabilit\u00e9, co\u00fbt et compatibilit\u00e9 chimique pour les r\u00e9seaux d&#039;eau potable et industriels.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_Wedge_Gate_Valves\"><\/span><strong>Avantages des vannes \u00e0 guillotine<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Joint \u00e9tanche<\/strong>:La conception en coin assure une \u00e9tanch\u00e9it\u00e9 parfaite, emp\u00eachant toute fuite de liquide.<\/li>\n\n\n\n<li><strong>Durable<\/strong>:La conception \u00e0 coin solide est tr\u00e8s durable, en particulier dans les environnements \u00e0 haute pression et \u00e0 haute temp\u00e9rature.<\/li>\n\n\n\n<li><strong>Polyvalent<\/strong>:Les vannes \u00e0 guillotine peuvent \u00eatre utilis\u00e9es dans diverses applications, notamment les syst\u00e8mes p\u00e9troliers, gaziers et hydrauliques.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Parallel_Gate_Valve\"><\/span><strong>Vanne \u00e0 guillotine parall\u00e8le<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Contrairement \u00e0 la vanne \u00e0 guillotine \u00e0 coin, la vanne \u00e0 guillotine parall\u00e8le utilise une guillotine plate et rectangulaire. Cette guillotine coulisse entre deux si\u00e8ges parall\u00e8les, d&#039;o\u00f9 son nom. L&#039;\u00e9tanch\u00e9it\u00e9 d&#039;une vanne \u00e0 guillotine parall\u00e8le repose sur la pression du fluide, qui plaque la guillotine contre les si\u00e8ges pour assurer l&#039;\u00e9tanch\u00e9it\u00e9.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/10\/0a02db8b-a539-4380-905f-aa9c2cd20ca9.webp\" alt=\"\" class=\"wp-image-4258\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/10\/0a02db8b-a539-4380-905f-aa9c2cd20ca9.webp 1024w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/10\/0a02db8b-a539-4380-905f-aa9c2cd20ca9-300x164.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/10\/0a02db8b-a539-4380-905f-aa9c2cd20ca9-768x419.webp 768w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/10\/0a02db8b-a539-4380-905f-aa9c2cd20ca9-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Parallel_Gate_Valves\"><\/span><strong>Types de vannes \u00e0 guillotine parall\u00e8les<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Vanne \u00e0 guillotine parall\u00e8le \u00e0 disque unique<\/strong><\/h3>\n\n\n\n<p>Cette vanne est dot\u00e9e d&#039;une seule porte qui coulisse entre les si\u00e8ges parall\u00e8les. Elle est simple et moins co\u00fbteuse, mais peut ne pas offrir une \u00e9tanch\u00e9it\u00e9 aussi parfaite que la vanne \u00e0 guillotine \u00e0 coin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. Vanne \u00e0 guillotine parall\u00e8le \u00e0 double disque<\/strong><\/h3>\n\n\n\n<p>Cette vanne comporte deux disques qui, sous l&#039;effet de la pression du fluide, sont plaqu\u00e9s contre des si\u00e8ges parall\u00e8les. La conception \u00e0 double disque assure une meilleure \u00e9tanch\u00e9it\u00e9 et est fr\u00e9quemment utilis\u00e9e dans les syst\u00e8mes haute pression.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_Parallel_Gate_Valves\"><\/span><strong>Avantages des vannes \u00e0 guillotine parall\u00e8les<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Couple de fonctionnement inf\u00e9rieur<\/strong>:Les vannes \u00e0 guillotine parall\u00e8les n\u00e9cessitent moins de force pour s&#039;ouvrir ou se fermer. Elles sont donc plus faciles \u00e0 utiliser.<\/li>\n\n\n\n<li><strong>Convient aux syst\u00e8mes \u00e0 basse pression<\/strong>:Ces vannes sont id\u00e9ales pour les syst\u00e8mes \u00e0 basse pression. Dans ces syst\u00e8mes, le fluide peut contribuer \u00e0 cr\u00e9er l&#039;\u00e9tanch\u00e9it\u00e9 n\u00e9cessaire.<\/li>\n\n\n\n<li><strong>Moins d&#039;usure<\/strong>:\u00c9tant donn\u00e9 que la vanne se d\u00e9place sur une trajectoire rectiligne, les si\u00e8ges de soupape s&#039;usent moins, ce qui augmente la dur\u00e9e de vie de la soupape.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Differences_Between_Wedge_and_Parallel_Gate_Valves\"><\/span><strong>Principales diff\u00e9rences entre les vannes \u00e0 coin et les vannes \u00e0 guillotine parall\u00e8les<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Type de joint<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vanne \u00e0 vanne en coin<\/strong>:La forme de la vanne \u00e0 coin permet de cr\u00e9er une \u00e9tanch\u00e9it\u00e9 m\u00e9canique \u00e9tanche en appuyant contre les si\u00e8ges de vanne. <\/li>\n\n\n\n<li><strong>Vanne \u00e0 guillotine parall\u00e8le<\/strong>:L&#039;\u00e9tanch\u00e9it\u00e9 est cr\u00e9\u00e9e par la pression du fluide poussant la porte contre des si\u00e8ges parall\u00e8les. <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conception<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vanne \u00e0 vanne en coin<\/strong>:Utilise une porte en forme de coin qui peut \u00eatre solide ou flexible.<\/li>\n\n\n\n<li><strong>Vanne \u00e0 guillotine parall\u00e8le<\/strong>:Dispose d&#039;une porte plate qui coulisse entre deux si\u00e8ges parall\u00e8les.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Meilleur cas d&#039;utilisation<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vanne \u00e0 vanne en coin<\/strong>:Id\u00e9al pour les syst\u00e8mes \u00e0 haute pression et \u00e0 haute temp\u00e9rature o\u00f9 une \u00e9tanch\u00e9it\u00e9 parfaite est requise.<\/li>\n\n\n\n<li><strong>Vanne \u00e0 guillotine parall\u00e8le<\/strong>:Mieux adapt\u00e9 aux syst\u00e8mes \u00e0 basse pression ou lorsqu&#039;il y a peu de risque de fuite.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Durabilit\u00e9<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vanne \u00e0 vanne en coin<\/strong>: G\u00e9n\u00e9ralement plus durable en raison de sa conception en forme de coin. Il a la capacit\u00e9 de g\u00e9rer les fluctuations de temp\u00e9rature.<\/li>\n\n\n\n<li><strong>Vanne \u00e0 guillotine parall\u00e8le<\/strong>Cela peut ne pas durer aussi longtemps dans les syst\u00e8mes \u00e0 haute pression. Mais cela fonctionne bien dans les environnements \u00e0 basse pression.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PANS_Valve_Wedge_Gate_Valve_%E2%80%93_Features_and_Benefits\"><\/span><strong>Vanne \u00e0 guillotine PANS \u2013 Caract\u00e9ristiques et avantages<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>En mati\u00e8re de vannes \u00e0 guillotine \u00e0 coin, PANS Valve propose des produits de qualit\u00e9 sup\u00e9rieure con\u00e7us pour r\u00e9pondre aux exigences de diverses industries. <a href=\"https:\/\/www.pansvalve.com\/fr\/products\/wedge-gate-valve\/\">vanne \u00e0 guillotine<\/a> offre des performances fiables dans les syst\u00e8mes \u00e0 basse et haute pression. Il est adapt\u00e9 \u00e0 une utilisation dans des industries telles que le traitement du p\u00e9trole, du gaz et de l&#039;eau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Caract\u00e9ristiques principales<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Conception \u00e0 port complet<\/strong>:La vanne permet un d\u00e9bit sans restriction, r\u00e9duisant ainsi la perte de pression.<\/li>\n\n\n\n<li>Vannes \u00e0 opercule souples et solides : PANS Valve propose des vannes \u00e0 opercule souples et des vannes \u00e0 opercule solides, r\u00e9pondant aux diff\u00e9rents besoins d&#039;application. L&#039;option vanne \u00e0 opercule r\u00e9siliente assure une \u00e9tanch\u00e9it\u00e9 plus parfaite, en particulier dans les syst\u00e8mes de distribution d&#039;eau.<\/li>\n\n\n\n<li><strong>Conception de la tige montante<\/strong>:La conception de la tige montante de la vanne PANS garantit une utilisation facile et une indication visuelle si la vanne est ouverte ou ferm\u00e9e.<\/li>\n\n\n\n<li><strong>Mat\u00e9riaux durables<\/strong>Ces soupapes sont fabriqu\u00e9es avec des mat\u00e9riaux de haute qualit\u00e9, tels que des tiges forg\u00e9es \u00e0 t\u00eate en T et des si\u00e8ges de soupape rempla\u00e7ables. Elles offrent ainsi une grande durabilit\u00e9. Le corps et le chapeau sont assembl\u00e9s par des goujons et des \u00e9crous, garantissant un montage robuste.<\/li>\n\n\n\n<li><strong>Conception des si\u00e8ges arri\u00e8re<\/strong>:Toutes les vannes \u00e0 guillotine PANS Valve sont dot\u00e9es d&#039;une conception \u00e0 si\u00e8ge arri\u00e8re. Cela am\u00e9liore la durabilit\u00e9 et la fiabilit\u00e9 du joint d&#039;\u00e9tanch\u00e9it\u00e9.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conformit\u00e9 aux normes<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>API 600\/ISO 10434<\/strong>:La conception et la fabrication des vannes \u00e0 guillotine PANS r\u00e9pondent \u00e0 des normes internationales strictes.<\/li>\n\n\n\n<li><strong>API 598<\/strong>:Les vannes sont rigoureusement inspect\u00e9es et test\u00e9es pour garantir qu&#039;elles r\u00e9pondent aux normes de qualit\u00e9 et de performance les plus \u00e9lev\u00e9es.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Choose_PANS_Valve\"><\/span><strong>Pourquoi choisir la vanne PANS ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Depuis plus de 36 ans, <a href=\"https:\/\/www.pansvalve.com\/fr\">Vanne de casseroles<\/a> est \u00e0 l&#039;avant-garde de la fabrication de vannes de haute qualit\u00e9. Voici pourquoi vous devriez consid\u00e9rer PANS Valve pour vos besoins en vannes \u00e0 guillotine :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Large gamme de produits<\/strong>:Des vannes \u00e0 guillotine r\u00e9silientes aux vannes \u00e0 guillotine parall\u00e8les, PANS Valve propose une vari\u00e9t\u00e9 d&#039;options de vannes adapt\u00e9es \u00e0 diff\u00e9rentes industries et applications.<\/li>\n\n\n\n<li><strong>Fabrication de qualit\u00e9 sup\u00e9rieure<\/strong>: PANS Valve dispose de cinq bases de fabrication et ateliers qui couvrent 25 000 m\u00e8tres carr\u00e9s. Cette configuration garantit des normes de production de haute qualit\u00e9. Ils produisent plus de 3 000 tonnes de vannes par an.<\/li>\n\n\n\n<li><strong>R\u00e9ponse rapide<\/strong>:Les clients peuvent recevoir des devis et des plans dans les 24 heures. La plupart des produits sont livr\u00e9s dans les 20 jours, gr\u00e2ce au large stock d&#039;embryons bruts de l&#039;entreprise.<\/li>\n\n\n\n<li><strong>Fiable depuis des d\u00e9cennies<\/strong>: Ils ont plus de 30 ans d&#039;exp\u00e9rience. PANS Valve s&#039;est b\u00e2ti une r\u00e9putation de fiabilit\u00e9 et d&#039;innovation dans l&#039;industrie des vannes.<\/li>\n<\/ul>\n\n\n\n<style>\n    @import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;600;700&display=swap');\n    \n    .cldg-card-container {\n        display: flex;\n        flex-wrap: wrap;\n        width: 100%;\n        margin: 20px 0;\n        border: 1px solid #e0e0e0;\n        border-radius: 8px;\n        overflow: hidden;\n        background-color: #ffffff;\n        font-family: 'Poppins', Arial, sans-serif;\n        box-sizing: border-box;\n    }\n    \n    .cldg-card-text-column {\n        flex: 55%;\n        padding: 30px;\n        display: flex;\n        flex-direction: column;\n        justify-content: center;\n        box-sizing: border-box;\n    }\n    \n    .cldg-card-image-column {\n        flex: 45%;\n        min-height: 250px;\n        box-sizing: border-box;\n    }\n    \n    .cldg-card-image-column img {\n        width: 100%;\n        height: 100%;\n        object-fit: cover;\n        display: block;\n    }\n    \n    .cldg-card-title {\n        font-size: 24px;\n        font-weight: 700;\n        color: #111111;\n        margin-top: 0;\n        margin-bottom: 15px;\n        line-height: 1.3;\n    }\n    \n    .cldg-card-description {\n        font-size: 16px;\n        color: #444444;\n        line-height: 1.6;\n        margin-bottom: 25px;\n    }\n    \n    .cldg-card-cta-button {\n        display: inline-block;\n        max-width: 220px;\n        box-sizing: border-box;\n        padding: 10px 26px;\n        font-size: 16px;\n        font-weight: 600;\n        color: #d70c19;\n        background-color: #ffffff;\n        border: 2px solid #d70c19;\n        border-radius: 5px;\n        text-decoration: none;\n        text-align: center;\n        transition: background-color 0.3s ease, color 0.3s ease;\n        cursor: pointer;\n    }\n    \n    .cldg-card-cta-button:hover {\n        background-color: #d70c19;\n        color: #ffffff;\n    }\n    \n    @media (max-width: 768px) {\n        .cldg-card-container {\n            flex-direction: column;\n        }\n        \n        .cldg-card-text-column,\n        .cldg-card-image-column {\n            flex: 100%;\n        }\n        \n        .cldg-card-text-column {\n            padding: 25px;\n        }\n        \n        .cldg-card-title {\n            font-size: 20px;\n        }\n    }\n<\/style>\n\n<div class=\"cldg-card-container\">\n    <div class=\"cldg-card-text-column\">\n        <p class=\"cldg-card-title\">Titre de votre produit ici<\/p>\n        <p class=\"cldg-card-description\">La description de votre produit se trouve ici. C&#039;est ici que vous mettez en avant les principaux avantages, caract\u00e9ristiques et applications de votre produit.<\/p>\n        <a href=\"https:\/\/www.pansvalve.com\/fr\/products\/wedge-gate-valve\/\" class=\"cldg-card-cta-button\">Obtenez un devis<\/a>\n    <\/div>\n    <div class=\"cldg-card-image-column\">\n        <img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/pasted_image_01-1.png\" alt=\"Image du produit\">\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Les vannes \u00e0 guillotine et les vannes \u00e0 guillotine parall\u00e8les ont chacune leurs points forts. Conna\u00eetre les principales diff\u00e9rences peut vous aider \u00e0 choisir la vanne adapt\u00e9e \u00e0 votre syst\u00e8me. Si vous avez besoin d&#039;une vanne capable de supporter une pression \u00e9lev\u00e9e et d&#039;assurer une \u00e9tanch\u00e9it\u00e9 parfaite, la vanne \u00e0 guillotine est la meilleure option. En revanche, pour les syst\u00e8mes \u00e0 basse pression, la vanne \u00e0 guillotine parall\u00e8le peut \u00eatre plus adapt\u00e9e.<\/p>\n\n\n\n<p>Avec PANS Valve, vous avez la garantie de b\u00e9n\u00e9ficier de vannes de haute qualit\u00e9, conformes aux normes internationales. Leurs vannes \u00e0 guillotine sont con\u00e7ues pour durer et fonctionner de mani\u00e8re fiable dans de nombreux secteurs industriels. Que vous ayez besoin d&#039;une vanne \u00e0 guillotine r\u00e9siliente ou d&#039;une vanne \u00e0 guillotine parall\u00e8le, PANS Valve a la solution qu&#039;il vous faut.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>FeatureWedge Gate ValveParallel Gate ValveSeal TypeMechanical wedge pressing against seatsFluid pressure forcing gate against parallel seatsTemperature Range-40\u00b0C to +200\u00b0C (handles thermal cycling)0\u00b0C to +120\u00b0C (limited high-temp use)Pressure RatingUp to 5000 PSI (high-pressure capable)Up to 1000 PSI (low-to-medium pressure)Best ForHigh-pressure systems, oil\/gas, high-temp, thermal cyclingLow-pressure systems, water distribution, frequent cyclingAvoid WhenLow-pressure systems (seal may not engage [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4258,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[188],"tags":[],"class_list":["post-2117","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is the Difference Between a Wedge and Parallel Gate Valve?<\/title>\n<meta name=\"description\" content=\"Understanding the differences between wedge and parallel gate valve, and find out the right one for your system.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/gate-valve\/difference-wedge-and-parallel-gate-valve\/\" \/>\n<meta property=\"og:locale\" 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