{"id":3642,"date":"2023-03-01T06:32:10","date_gmt":"2023-03-01T06:32:10","guid":{"rendered":"https:\/\/sinovalveco.com\/?p=3642"},"modified":"2024-08-25T15:37:49","modified_gmt":"2024-08-25T15:37:49","slug":"flange-globe-valve-application-and-trouble-shooting","status":"publish","type":"post","link":"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/","title":{"rendered":"Application du robinet \u00e0 soupape \u00e0 bride et d\u00e9pannage"},"content":{"rendered":"<p>Les robinets \u00e0 soupape \u00e0 bride sont des robinets \u00e0 soupape con\u00e7us avec des brides. Les brides relient le robinet \u00e0 la tuyauterie \u00e0 l'aide de boulons et d'\u00e9crous. Ces robinets sont robustes et principalement utilis\u00e9s pour des applications \u00e0 haute pression et \u00e0 haute temp\u00e9rature. La vanne fonctionne \u00e0 l'aide d'un actionneur manuel ou d'un actionneur \u00e9lectrique, pneumatique ou hydraulique. En tant que telles, elles peuvent \u00eatre semi-automatis\u00e9es ou enti\u00e8rement automatis\u00e9es. Le fonctionnement de la vanne d\u00e9pend de la rotation du volant ou de l'actionneur, qui fait tourner la tige de la vanne. La rotation de la tige de la vanne fait monter ou descendre le disque de la vanne pour ouvrir ou fermer le passage du fluide. Ces vannes conviennent aux applications d'\u00e9tranglement. Pour \u00e9trangler le d\u00e9bit, l'op\u00e9rateur tourne l\u00e9g\u00e8rement le volant, ce qui force le disque \u00e0 se d\u00e9placer vers le haut, et donc une certaine quantit\u00e9 de fluide s'\u00e9coule.<\/p>\n<p>Les fabricants de robinets \u00e0 soupape \u00e0 bride ont produit diff\u00e9rents types de ces robinets, notamment des robinets standard, des robinets en Y, des robinets \u00e0 angle, des robinets \u00e0 commande \u00e9lectrique et des robinets \u00e0 commande pneumatique. Le robinet peut \u00eatre utilis\u00e9 dans diverses applications telles que les syst\u00e8mes CVC, le p\u00e9trole, le gaz, les centrales \u00e0 vapeur, le traitement chimique, les syst\u00e8mes de chaudi\u00e8res et l'approvisionnement en eau. Les avantages d'un robinet \u00e0 soupape \u00e0 bride sont les suivants : il convient \u00e0 l'\u00e9tranglement, il est polyvalent en termes de taille et d'application, il est facile \u00e0 nettoyer et \u00e0 r\u00e9parer, il fonctionne rapidement et sa fermeture est fiable.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0a0a0a;color:#0a0a0a\" 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: #0a0a0a;color:#0a0a0a\" 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:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#Applications_of_flange_globe_valve\" >Applications du robinet \u00e0 soupape \u00e0 bride<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#Advantages_of_flange_globe_valves\" >Avantages des robinets \u00e0 soupape \u00e0 bride\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:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#Disadvantages_of_flange_globe_valves\" >Inconv\u00e9nients des robinets \u00e0 soupape \u00e0 bride\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:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#Troubleshooting_flange_globe_valves\" >D\u00e9pannage des robinets \u00e0 soupape \u00e0 bride\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#Valve_disc_damaged_by_corrosion\" >Disque de soupape endommag\u00e9 par la corrosion\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#Fluid_leakage_via_the_valve_body-pipe_joint\" >Fuite de fluide au niveau du joint corps de vanne-tuyau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#Leakage_through_the_valve_packing\" >Fuite \u00e0 travers la garniture de la soupape\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#Broken_or_bent_stem_head\" >T\u00eate de tige cass\u00e9e ou pli\u00e9e\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#The_valve_is_hard_to_operate\" >Le robinet est difficile \u00e0 man\u0153uvrer\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#The_valve_does_not_closeopen_fully\" >La vanne ne se ferme pas\/ne s'ouvre pas compl\u00e8tement\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve-application-and-trouble-shooting\/#Leakage_through_the_valve_seat_and_disc\" >Fuite \u00e0 travers le si\u00e8ge et le disque de la soupape\u00a0<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_flange_globe_valve\"><\/span><span style=\"font-size: 14pt; color: #0000ff;\"><strong>Applications du robinet \u00e0 soupape \u00e0 bride<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ces vannes sont utilis\u00e9es pour diverses applications dans diff\u00e9rents secteurs, notamment :<\/p>\n<ul>\n<li>Syst\u00e8mes de refroidissement de l'eau et approvisionnement en eau.<\/li>\n<li>Traitement chimique.<\/li>\n<li>Raffinerie de p\u00e9trole.<\/li>\n<li>Drains et \u00e9vents de la chaudi\u00e8re.<\/li>\n<li>Centrales \u00e0 vapeur.<\/li>\n<li>Syst\u00e8me de chauffage, de ventilation et de climatisation (CVC).<\/li>\n<li>Industries alimentaires et boissons.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Advantages_of_flange_globe_valves\"><\/span><span style=\"font-size: 14pt; color: #0000ff;\"><strong>Avantages des robinets \u00e0 soupape \u00e0 bride\u00a0<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Ces vannes conviennent \u00e0 la fois aux applications de fermeture et d'\u00e9tranglement.<\/li>\n<li>Ils sont tr\u00e8s r\u00e9sistants et conviennent aux fluides chauds et \u00e0 haute pression.<\/li>\n<li>Ces vannes sont tr\u00e8s polyvalentes et id\u00e9ales pour diverses industries et applications.<\/li>\n<li>Les robinets \u00e0 soupape \u00e0 bride sont polyvalents car ils sont con\u00e7us pour s'adapter \u00e0 diff\u00e9rents d\u00e9bits.<\/li>\n<li>De conception simple, ils sont faciles \u00e0 r\u00e9parer et \u00e0 entretenir.<\/li>\n<li>Ils sont faciles \u00e0 nettoyer et \u00e0 installer.<\/li>\n<li>Les robinets \u00e0 soupape \u00e0 bride fonctionnent plus rapidement que les robinets-vannes.<\/li>\n<li>Ils sont dot\u00e9s d'excellentes fonctions d'obturation qui les rendent \u00e9tanches.<\/li>\n<li>Ils peuvent \u00eatre manuels ou automatis\u00e9s.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Disadvantages_of_flange_globe_valves\"><\/span><span style=\"font-size: 14pt; color: #0000ff;\"><strong>Inconv\u00e9nients des robinets \u00e0 soupape \u00e0 bride\u00a0<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Ces vannes ont des chutes de pression \u00e9lev\u00e9es qui peuvent entra\u00eener des inconv\u00e9nients au niveau de l'\u00e9coulement.<\/li>\n<li>Un couple important est n\u00e9cessaire pour fermer\/ouvrir le disque de la valve.<\/li>\n<li>Elles produisent des niveaux de bruit \u00e9lev\u00e9s par rapport \u00e0 d'autres valves.<\/li>\n<li>Ils sont sujets \u00e0 des pulsations et \u00e0 des chocs qui peuvent endommager les conduites sous haute pression.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Troubleshooting_flange_globe_valves\"><\/span><span style=\"font-size: 14pt; color: #0000ff;\"><strong>D\u00e9pannage des robinets \u00e0 soupape \u00e0 bride\u00a0<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Valve_disc_damaged_by_corrosion\"><\/span><strong><em>Disque de soupape endommag\u00e9 par la corrosion\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Mat\u00e9riau du disque de la soupape incompatible avec le fluide. Choisir une vanne dont le mat\u00e9riau du disque est r\u00e9sistant \u00e0 la corrosion.<\/li>\n<li>Disque de soupape expos\u00e9 \u00e0 des fluides d'essai corrosifs. Consulter les experts en mati\u00e8re de vannes ou de brides <a href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve\/\">fabricant de globes terrestres<\/a> sur lequel <a href=\"https:\/\/ntgdvalve.com\/fr\/globe-valve\/\">robinet \u00e0 soupape<\/a> est compatible avec le liquide que vous souhaitez transporter.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Fluid_leakage_via_the_valve_body-pipe_joint\"><\/span><strong><em>Fuite de fluide au niveau du joint corps de vanne-tuyau<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Le joint de la bride est us\u00e9. Remplacer le joint.<\/li>\n<li>Boulons desserr\u00e9s. Serrer les boulons et les \u00e9crous.<\/li>\n<li>Pression \u00e9lev\u00e9e du fluide. R\u00e9duire la pression du fluide ou utiliser un produit de qualit\u00e9 sup\u00e9rieure. <a href=\"https:\/\/ntgdvalve.com\/fr\/flange-globe-valve\/\">robinet \u00e0 soupape \u00e0 bride<\/a>.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Leakage_through_the_valve_packing\"><\/span><strong><em>Fuite \u00e0 travers la garniture de la soupape\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Garniture mal install\u00e9e. V\u00e9rifier les presse-\u00e9toupe et les ajuster correctement.<\/li>\n<li>Garniture de presse-\u00e9toupe us\u00e9e. Remplacer la garniture.<\/li>\n<li>Surface de la tige rugueuse. Remplacer ou r\u00e9parer la tige.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Broken_or_bent_stem_head\"><\/span><strong><em>T\u00eate de tige cass\u00e9e ou pli\u00e9e\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Le robinet n'a pas \u00e9t\u00e9 utilis\u00e9 correctement. Utiliser le robinet correctement selon les recommandations du fabricant du robinet \u00e0 soupape \u00e0 bride.<\/li>\n<li>La valve a \u00e9t\u00e9 utilis\u00e9e pendant une p\u00e9riode prolong\u00e9e. Remplacer la tige de la valve.<\/li>\n<li>Des mat\u00e9riaux se sont log\u00e9s entre les filets de la tige. Ouvrir le chapeau de la vanne et \u00e9liminer les corps \u00e9trangers.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"The_valve_is_hard_to_operate\"><\/span><strong><em>Le robinet est difficile \u00e0 man\u0153uvrer\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Des particules solides sont coinc\u00e9es dans la valve. Ouvrez la vanne et retirez les mat\u00e9riaux solides \u00e0 l'origine de l'obstruction.<\/li>\n<li>Bride de presse-\u00e9toupe mal align\u00e9e. Aligner correctement la bride du presse-\u00e9toupe.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"The_valve_does_not_closeopen_fully\"><\/span><strong><em>La vanne ne se ferme pas\/ne s'ouvre pas compl\u00e8tement\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Pr\u00e9sence de corps \u00e9trangers dans la soupape. Contr\u00f4ler le si\u00e8ge de la soupape et \u00e9liminer tout corps \u00e9tranger.<\/li>\n<li>Si\u00e8ge de soupape us\u00e9. Remplacer le si\u00e8ge de soupape.<\/li>\n<li>Disque us\u00e9. Remplacer le disque de la valve.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Leakage_through_the_valve_seat_and_disc\"><\/span><strong><em>Fuite \u00e0 travers le si\u00e8ge et le disque de la soupape\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>D\u00e9bris et salet\u00e9s sur la surface d'appui. D\u00e9montez le robinet et nettoyez les salet\u00e9s et les d\u00e9bris.<\/li>\n<li>Disque us\u00e9. Remplacer le disque de la valve.<\/li>\n<li>Si\u00e8ges us\u00e9s. Remplacer les si\u00e8ges.<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Flange globe valves are globe valves designed with flanges. The flanges connect the valve to the pipe using bolts and [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3637,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[45],"tags":[],"class_list":["post-3642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/posts\/3642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/comments?post=3642"}],"version-history":[{"count":0,"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/posts\/3642\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/media\/3637"}],"wp:attachment":[{"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/media?parent=3642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/categories?post=3642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ntgdvalve.com\/fr\/wp-json\/wp\/v2\/tags?post=3642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}