{"id":4048,"date":"2026-03-10T17:36:18","date_gmt":"2026-03-10T09:36:18","guid":{"rendered":"https:\/\/www.pansvalve.com\/?p=4048"},"modified":"2026-04-06T20:45:47","modified_gmt":"2026-04-06T12:45:47","slug":"how-do-3-way-ball-valves-work-l-port-vs-t-port-guide","status":"publish","type":"post","link":"https:\/\/www.pansvalve.com\/fr\/blog\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/","title":{"rendered":"Comment fonctionnent les vannes \u00e0 bille \u00e0 3 voies\u00a0? Guide des vannes \u00e0 orifice en L et en T"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#What_Is_a_Three_Way_Ball_Valve\" >Qu&#039;est-ce qu&#039;une vanne \u00e0 bille \u00e0 trois voies\u00a0?<\/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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#How_Does_a_3_Way_Ball_Valve_Work\" >Comment fonctionne une vanne \u00e0 bille \u00e0 3 voies\u00a0?<\/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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#How_Is_an_L-Port_Ball_Valve_Different\" >En quoi une vanne \u00e0 bille \u00e0 passage en L est-elle diff\u00e9rente\u00a0?<\/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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#How_Is_a_T-Port_Ball_Valve_Different\" >En quoi une vanne \u00e0 bille \u00e0 orifice en T est-elle diff\u00e9rente\u00a0?<\/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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#How_Do_You_Choose_Between_L-Port_and_T-Port\" >Comment choisir entre un port en L et un port en T\u00a0?<\/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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#How_Are_These_Valves_Used_in_Chemical_and_Water_Treatment_Systems\" >Comment ces vannes sont-elles utilis\u00e9es dans les syst\u00e8mes de traitement chimique et d&#039;eau ?<\/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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#What_Should_You_Check_Before_Buying\" >Que devez-vous v\u00e9rifier avant d&#039;acheter\u00a0?<\/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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#Why_Does_This_Matter_for_Buyers\" >Pourquoi est-ce important pour les acheteurs ?<\/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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#Conclusion\" >Conclusion<\/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\/how-do-3-way-ball-valves-work-l-port-vs-t-port-guide\/#FAQ\" >FAQ<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"512\" height=\"275\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-1.webp\" alt=\"\" class=\"wp-image-4050\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-1.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-1-300x161.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-1-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Une vanne \u00e0 bille \u00e0 trois voies fonctionne en faisant tourner une bille perc\u00e9e \u00e0 l&#039;int\u00e9rieur du corps de la vanne pour connecter ou bloquer diff\u00e9rents flux. Ce simple mouvement permet \u00e0 une seule vanne de d\u00e9vier, m\u00e9langer ou s\u00e9parer des fluides dans un dispositif compact.&nbsp;<\/p>\n\n\n\n<p>Ce guide vous expliquera le principe de fonctionnement, la diff\u00e9rence entre les vannes \u00e0 passage en L et en T, leur utilisation respective et les points \u00e0 v\u00e9rifier avant de choisir une vanne pour le traitement chimique ou de l&#039;eau. Les vannes \u00e0 boisseau sph\u00e9rique \u00e0 quart de tour sont couramment utilis\u00e9es dans l&#039;industrie\u00a0; le flux d\u00e9pend du diam\u00e8tre du passage et des positions d&#039;arr\u00eat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Three_Way_Ball_Valve\"><\/span><strong>Qu&#039;est-ce qu&#039;une vanne \u00e0 bille \u00e0 trois voies\u00a0?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"512\" height=\"276\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-2.webp\" alt=\"\" class=\"wp-image-4051\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-2.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-2-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-2-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>UN<a href=\"https:\/\/www.pansvalve.com\/fr\/blog\/plug-valve\/3-way-plug-valve-fluid-control\/\"> vanne \u00e0 bille \u00e0 trois voies<\/a> Il s&#039;agit d&#039;une vanne quart de tour \u00e0 trois orifices et \u00e0 bille rotative centrale. La bille poss\u00e8de un passage interne. Lorsque la <a href=\"https:\/\/www.pansvalve.com\/fr\/blog\/ball-valve\/handle-ball-valve-types-replacement\/\">poign\u00e9e ou actionneur<\/a> La rotation de la bille permet d&#039;aligner le passage avec diff\u00e9rents orifices, modifiant ainsi le sens d&#039;\u00e9coulement du fluide \u00e0 travers la vanne. La norme ISA d\u00e9crit les vannes \u00e0 bille comme des vannes \u00e0 quart de tour comportant un al\u00e9sage traversant la bille.<\/p>\n\n\n\n<p>Pour les d\u00e9butants, imaginez ceci\u00a0: il peut acheminer un flux d&#039;entr\u00e9e vers deux sorties, combiner deux flux d&#039;entr\u00e9e en une seule sortie, ou encore orienter un flux entre deux voies. Le r\u00e9sultat d\u00e9pend de la forme du conduit\u00a0: en L ou en T.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_a_3_Way_Ball_Valve_Work\"><\/span><strong>Comment fonctionne une vanne \u00e0 bille \u00e0 3 voies\u00a0?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"512\" height=\"273\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-3.webp\" alt=\"\" class=\"wp-image-4052\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-3.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-3-300x160.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-3-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>La vanne fonctionne par rotation \u00e0 90 degr\u00e9s. Dans une position, le passage interne est reli\u00e9 \u00e0 un ensemble d&#039;orifices. Dans la position suivante, il est reli\u00e9 \u00e0 un autre ensemble. Le m\u00e9canisme, compact et rapide, repose sur la rotation de la bille au lieu d&#039;un mouvement vertical. Le fonctionnement par quart de tour est une caract\u00e9ristique standard des vannes \u00e0 bille.<\/p>\n\n\n\n<p>\u00c0 l&#039;int\u00e9rieur de la vanne, plusieurs composants cl\u00e9s fonctionnent de concert. La bille est la sph\u00e8re rotative qui contr\u00f4le le d\u00e9bit, tandis que les si\u00e8ges assurent l&#039;\u00e9tanch\u00e9it\u00e9 autour d&#039;elle. La tige relie la poign\u00e9e ou l&#039;actionneur \u00e0 la bille, lui permettant de tourner. Le corps contient la pression et abrite les orifices, et les joints et garnitures emp\u00eachent les fuites au niveau des raccords et des pi\u00e8ces mobiles. Le trajet du fluide varie car l&#039;orifice perc\u00e9 \u00e0 l&#039;int\u00e9rieur de la bille n&#039;est pas toujours rectiligne. Dans une conception multi-orifices, cet orifice peut avoir la forme d&#039;un\u2026 <strong>L<\/strong> ou un <strong>T<\/strong>. C\u2019est pourquoi le mod\u00e8le de port est si important lors de la s\u00e9lection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Is_an_L-Port_Ball_Valve_Different\"><\/span><strong>En quoi une vanne \u00e0 bille \u00e0 passage en L est-elle diff\u00e9rente\u00a0?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"283\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-4.webp\" alt=\"\" class=\"wp-image-4053\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-4.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-4-300x166.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-4-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Une vanne \u00e0 bille \u00e0 passage en L poss\u00e8de un passage en forme de L \u00e0 l&#039;int\u00e9rieur de la bille. Elle est principalement utilis\u00e9e pour d\u00e9vier le flux d&#039;un orifice principal vers l&#039;un des deux orifices lat\u00e9raux.<\/p>\n\n\n\n<p>Cela signifie qu&#039;il s&#039;agit avant tout d&#039;une vanne de commutation. On la choisit g\u00e9n\u00e9ralement lorsque l&#039;objectif est d&#039;acheminer un fluide vers une conduite ou une autre, mais pas vers les deux simultan\u00e9ment. Les fiches techniques des fabricants indiquent les positions des vannes de commutation \u00e0 passage en L comme des positions de routage distinctes et non comme des positions de m\u00e9lange complet.<\/p>\n\n\n\n<p>Cette vanne est id\u00e9ale pour diriger le flux d&#039;une conduite \u00e0 une autre. Elle permet notamment de basculer entre deux sources d&#039;alimentation, de modifier les conduites de d\u00e9rivation de la pompe, d&#039;alterner entre le fonctionnement du filtre et la veille, ou encore de s\u00e9lectionner le circuit de chauffage ou de refroidissement. Comme elle ne dirige le flux que vers un seul circuit \u00e0 la fois, elle est parfaitement adapt\u00e9e aux op\u00e9rations de commutation simples.<\/p>\n\n\n\n<p>En clair, utilisez-le lorsque vous souhaitez passer de A \u00e0 B ou de A \u00e0 C. Ne le choisissez pas lorsque vous avez besoin d&#039;un m\u00e9lange r\u00e9gulier de deux flux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Is_a_T-Port_Ball_Valve_Different\"><\/span><strong>En quoi une vanne \u00e0 bille \u00e0 orifice en T est-elle diff\u00e9rente\u00a0?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"276\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-5.webp\" alt=\"\" class=\"wp-image-4054\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-5.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-5-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-5-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>UN<a href=\"https:\/\/www.pansvalve.com\/fr\/blog\/plug-valve\/3-way-plug-valve-fluid-control\/\"> vanne \u00e0 bille \u00e0 orifice en T <\/a>Il poss\u00e8de un passage interne en forme de T. Il permet davantage de combinaisons de flux que la version \u00e0 orifice en L.<\/p>\n\n\n\n<p>Cette flexibilit\u00e9 accrue permet de r\u00e9aliser des m\u00e9langes, des s\u00e9parations ou un flux direct, selon la configuration des per\u00e7ages et des obturateurs. Certains mod\u00e8les en T permettent de connecter les trois orifices simultan\u00e9ment, d&#039;autres non. C&#039;est pourquoi il est essentiel de toujours consulter le sch\u00e9ma de fonctionnement fourni par le fabricant de la vanne avant tout achat.<\/p>\n\n\n\n<p>Il est particuli\u00e8rement adapt\u00e9 aux syst\u00e8mes n\u00e9cessitant une r\u00e9gulation de d\u00e9bit plus flexible. Il convient parfaitement au m\u00e9lange d&#039;eau chaude et d&#039;eau froide, au m\u00e9lange de flux chimiques, \u00e0 la division d&#039;une conduite en plusieurs branches et \u00e0 la gestion des boucles de recirculation ou de d\u00e9rivation. Gr\u00e2ce \u00e0 sa capacit\u00e9 \u00e0 g\u00e9rer des circuits d&#039;\u00e9coulement plus complexes, il est id\u00e9al pour les proc\u00e9d\u00e9s exigeant plus qu&#039;une simple commutation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Do_You_Choose_Between_L-Port_and_T-Port\"><\/span><strong>Comment choisir entre un port en L et un port en T\u00a0?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le choix entre une vanne \u00e0 passage en L et une vanne \u00e0 passage en T d\u00e9pend de l&#039;utilisation pr\u00e9vue. Chaque mod\u00e8le g\u00e8re le d\u00e9bit diff\u00e9remment\u00a0; comprendre leurs principales diff\u00e9rences facilite donc le choix.&nbsp;<\/p>\n\n\n\n<p>Le tableau ci-dessous permet une comparaison rapide.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Facteur de s\u00e9lection<\/strong><\/td><td><strong>Valve \u00e0 port L<\/strong><\/td><td><strong>Vanne \u00e0 port en T<\/strong><\/td><\/tr><tr><td>Id\u00e9al pour<\/td><td>D\u00e9rivation du flux<\/td><td>Flux de m\u00e9lange ou de division<\/td><\/tr><tr><td>Mod\u00e8le d&#039;\u00e9coulement<\/td><td>Un chemin \u00e0 la fois<\/td><td>Plusieurs options de routage<\/td><\/tr><tr><td>Utilisation typique<\/td><td>Service de changement<\/td><td>M\u00e9lange \/ ramification<\/td><\/tr><tr><td>Quand choisir<\/td><td>Passage d&#039;une ligne \u00e0 l&#039;autre<\/td><td>Flux combin\u00e9 ou divis\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Le choix d&#039;une vanne ne doit pas se fonder uniquement sur la forme de ses orifices. Il convient \u00e9galement de v\u00e9rifier le type de fluide, la pression, la temp\u00e9rature, le mat\u00e9riau du corps et de la bille, le mat\u00e9riau du si\u00e8ge et du joint, le type de raccordement et le fonctionnement (manuel ou motoris\u00e9). La compatibilit\u00e9 des mat\u00e9riaux est primordiale pour garantir un fonctionnement s\u00fbr dans les conditions r\u00e9elles d&#039;utilisation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Are_These_Valves_Used_in_Chemical_and_Water_Treatment_Systems\"><\/span><strong>Comment ces vannes sont-elles utilis\u00e9es dans les syst\u00e8mes de traitement chimique et d&#039;eau ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"278\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-6-1.webp\" alt=\"\" class=\"wp-image-4056\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-6-1.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-6-1-300x163.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/5-6-1-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>C\u2019est l\u00e0 que les conceptions multicanaux deviennent tr\u00e8s utiles.<\/p>\n\n\n\n<p>Dans les syst\u00e8mes chimiques, les raccords en T sont fr\u00e9quemment utilis\u00e9s pour la d\u00e9rivation des fluides, le m\u00e9lange de produits chimiques, les lignes d&#039;\u00e9chantillonnage, le routage des fluides dans les cuves et les d\u00e9rivations. On privil\u00e9gie g\u00e9n\u00e9ralement un raccord en T lorsqu&#039;il est n\u00e9cessaire de combiner deux flux ou de diviser un flux.<\/p>\n\n\n\n<p>Le choix des mat\u00e9riaux est particuli\u00e8rement important car une mauvaise combinaison peut endommager les si\u00e8ges, les joints et les pi\u00e8ces m\u00e9talliques en cas d&#039;attaque chimique.<\/p>\n\n\n\n<p>Dans les syst\u00e8mes de traitement de l&#039;eau, elles permettent de basculer entre les conduites de service et de lavage \u00e0 contre-courant, de diriger le flux \u00e0 travers les diff\u00e9rentes \u00e9tapes de traitement, ou encore de g\u00e9rer les boucles de m\u00e9lange et de d\u00e9rivation. PANS indique que ses vannes sont utilis\u00e9es dans les r\u00e9seaux d&#039;adduction d&#039;eau, ainsi que dans les secteurs de la chimie, de la p\u00e9trochimie et de l&#039;\u00e9nergie, ce qui correspond aux applications courantes.<a href=\"https:\/\/www.pansvalve.com\/fr\/blog\/check-valve\/industrial-check-valve-dimensions\/\"> usage industriel <\/a>des conceptions de vannes multiport.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Should_You_Check_Before_Buying\"><\/span><strong>Que devez-vous v\u00e9rifier avant d&#039;acheter\u00a0?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Un bon processus de s\u00e9lection est simple lorsqu&#039;on suit d&#039;abord le flux logique.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>V\u00e9rifiez le diagramme de flux<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Ne pr\u00e9sumez pas que tous les ports en T ou en L se comportent de la m\u00eame mani\u00e8re. Les positions d&#039;arr\u00eat et les sch\u00e9mas de per\u00e7age varient selon la conception.<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>V\u00e9rifiez les mat\u00e9riaux<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Les aciers les plus courants sont l&#039;acier au carbone et l&#039;acier inoxydable. PANS r\u00e9pertorie dans sa gamme de produits l&#039;acier au carbone, l&#039;acier inoxydable, l&#039;acier inoxydable duplex, le titane, le nickel et les mat\u00e9riaux \u00e0 base de chrome.<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>V\u00e9rifiez le mode de fonctionnement<\/strong><\/li>\n<\/ol>\n\n\n\n<p>La commande manuelle est courante pour les op\u00e9rations d&#039;entretien simples. L&#039;actionnement \u00e9lectrique est utile lorsque la vanne doit \u00eatre command\u00e9e \u00e0 distance ou int\u00e9gr\u00e9e \u00e0 un syst\u00e8me. <a href=\"https:\/\/www.pansvalve.com\/fr\/knowledge-center\/the-advancement-of-the-valve-automation-industry\/\">syst\u00e8mes automatis\u00e9s<\/a>. Emerson d\u00e9crit les actionneurs \u00e9lectriques comme \u00e9tant adapt\u00e9s aux vannes quart de tour, y compris les vannes \u00e0 bille.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Does_This_Matter_for_Buyers\"><\/span><strong>Pourquoi est-ce important pour les acheteurs ?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Une configuration de ports incorrecte peut provoquer des probl\u00e8mes d&#039;\u00e9coulement m\u00eame si la taille et la classe de pression semblent correctes.<\/p>\n\n\n\n<p>C\u2019est pourquoi cette question est importante\u00a0: comment fonctionne une vanne \u00e0 trois voies dans la configuration pr\u00e9cise requise par votre syst\u00e8me\u00a0? Une fois que vous aurez r\u00e9pondu \u00e0 cette question, le choix du mod\u00e8le appropri\u00e9 deviendra beaucoup plus simple.<\/p>\n\n\n\n<p>Pour les projets n\u00e9cessitant un support de vannes industrielles,<a href=\"https:\/\/www.pansvalve.com\/fr\"> VALVE DE CASSEROLES <\/a>L&#039;entreprise revendique plus de 36 ans d&#039;exp\u00e9rience dans la fabrication, une surface de production de 25\u00a0000 m\u00b2, une capacit\u00e9 de production annuelle sup\u00e9rieure \u00e0 3\u00a0000 tonnes et des services dans les secteurs du p\u00e9trole, de la chimie, de l&#039;\u00e9nergie et de l&#039;eau. Elle propose \u00e9galement des analyses techniques, une assistance \u00e0 l&#039;\u00e9tablissement de devis, la fabrication et un service apr\u00e8s-vente.<\/p>\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>Vous connaissez maintenant le principe de base du fonctionnement des vannes \u00e0 boisseau sph\u00e9rique \u00e0 trois voies\u00a0: la rotation du boisseau modifie le sens d\u2019\u00e9coulement, et la configuration des orifices d\u00e9termine la fonction de la vanne. Les vannes \u00e0 orifices en L sont id\u00e9ales pour la commutation. Les vannes \u00e0 orifices en T sont plus adapt\u00e9es au m\u00e9lange et \u00e0 la s\u00e9paration.&nbsp;<\/p>\n\n\n\n<p>Si vous pr\u00e9voyez un projet de traitement chimique ou d&#039;eau, le choix du type de vanne appropri\u00e9 contribuera \u00e0 garantir le bon fonctionnement et l&#039;efficacit\u00e9 de votre syst\u00e8me. Pour votre prochain projet, explorez les options disponibles.<a href=\"https:\/\/www.pansvalve.com\/fr\/ball-valve-collection\/\"> Collecteur de vannes \u00e0 bille PANS VALVE<\/a>n et discutez avec l&#039;\u00e9quipe de la conception multiport la mieux adapt\u00e9e \u00e0 votre ligne.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span><strong>FAQ<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Comment fonctionnent les vannes \u00e0 bille \u00e0 3 voies ?<\/strong><\/h3>\n\n\n\n<p>Ils font tourner une bille perc\u00e9e \u00e0 l&#039;int\u00e9rieur du corps. Cette bille relie diff\u00e9rents orifices lorsque la poign\u00e9e ou l&#039;actionneur pivote de 90 degr\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Quelle est la diff\u00e9rence entre un port en L et un port en T\u00a0?<\/strong><\/h3>\n\n\n\n<p>Un port en L sert principalement \u00e0 d\u00e9vier le flux. Un port en T offre davantage d&#039;options de routage, notamment le m\u00e9lange ou la s\u00e9paration, selon la conception.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Une seule vanne peut-elle relier les trois orifices\u00a0?<\/strong><\/h3>\n\n\n\n<p>Certains mod\u00e8les de raccords en T le permettent, d&#039;autres non. Consultez toujours le sch\u00e9ma de flux et les positions d&#039;arr\u00eat fournis par le fabricant.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>A 3 way ball valve works by turning a drilled ball inside the valve body to connect or block different flow paths. That simple motion lets one valve divert, mix, or split media in one compact unit.&nbsp; In this guide, you will learn the working principle, the difference between L-port and T-port designs, how each [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4050,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[191,158],"tags":[],"class_list":["post-4048","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ball-valve","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Do 3 Way Ball Valves Work? 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