{"id":10758,"date":"2022-12-02T08:40:27","date_gmt":"2022-12-02T00:40:27","guid":{"rendered":"https:\/\/limegreen-okapi-448594.hostingersite.com\/?p=10758"},"modified":"2022-12-02T08:40:31","modified_gmt":"2022-12-02T00:40:31","slug":"how-to-choose-valve-material","status":"publish","type":"post","link":"https:\/\/raymonvalve.com\/fr\/how-to-choose-valve-material\/","title":{"rendered":"<strong>Comment choisir le mat\u00e9riau d'une vanne<\/strong>"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Que sont les vannes ?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cet article vous aidera \u00e0 bien comprendre comment choisir le mat\u00e9riau d'une vanne. Les diff\u00e9rents types de vannes comprennent les vannes \u00e0 opercule, \u00e0 soupape, papillon, \u00e0 boisseau, clapets anti-retour, \u00e0 membrane, de r\u00e9gulation, \u00e0 pincement, etc. Chaque type de vanne a des num\u00e9ros de mod\u00e8le avec diff\u00e9rentes capacit\u00e9s fonctionnelles et caract\u00e9ristiques. Certaines vannes sont autocommand\u00e9es ou actionn\u00e9es par des syst\u00e8mes hydrauliques, pneumatiques ou des actionneurs. Les ing\u00e9nieurs doivent conna\u00eetre le fluide, la vitesse d'\u00e9coulement et l'usage pr\u00e9vu lors de la s\u00e9lection des vannes utilis\u00e9es dans les circuits haute pression.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Comment choisir le mat\u00e9riau d'une vanne<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une conception appropri\u00e9e n\u00e9cessite une m\u00fbre r\u00e9flexion, particuli\u00e8rement lors de la sp\u00e9cification des composants qui constituent ces types de syst\u00e8mes de vannes. La s\u00e9lection des vannes est tr\u00e8s critique et constitue un aspect cl\u00e9 de ce processus. Il s'agit de comprendre comment les mat\u00e9riaux utilis\u00e9s dans la vanne sont consid\u00e9r\u00e9s, ce qui a un impact \u00e0 long terme sur les performances globales de la vanne et de son syst\u00e8me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1.<\/strong> &nbsp; <strong>\u00c9tablir les param\u00e8tres<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque les ing\u00e9nieurs s\u00e9lectionnent les vannes utilis\u00e9es dans un circuit haute pression, il faut que les fonctions de ces vannes correspondent aux choix. Le fluide, la vitesse, la pression et le type sp\u00e9cifique de vannes sont les param\u00e8tres cl\u00e9s. Cela aidera \u00e0 orienter les ing\u00e9nieurs vers le bon mat\u00e9riau pour les vannes. Au-del\u00e0 de tous ces param\u00e8tres, les ing\u00e9nieurs d'aujourd'hui se tournent \u00e9galement vers les mat\u00e9riaux des vannes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.<\/strong> &nbsp; <strong>Mat\u00e9riaux compatibles<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Comprendre les incompatibilit\u00e9s des mat\u00e9riaux est crucial. Ceci concerne les parties des vannes qui entrent en contact direct avec le flux du fluide.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3.<\/strong> &nbsp; <strong>Type et taille de vanne<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Choisir le bon type de vanne et chaque vanne doit remplir une ou plusieurs fonctions telles que : arr\u00eater le flux, m\u00e9langer les flux, d\u00e9vier le flux, soulager la pression, ajuster le flux et pr\u00e9venir le reflux.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4.<\/strong> &nbsp; <strong>Mat\u00e9riaux de construction<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Conna\u00eetre la compatibilit\u00e9 des exigences chimiques. Les mat\u00e9riaux des vannes doivent \u00eatre compatibles avec les liquides ou les gaz qui les traversent. Les vannes en plastique r\u00e9sistent mieux aux produits chimiques corrosifs et agressifs que les vannes en m\u00e9tal. Les mat\u00e9riaux couramment utilis\u00e9s pour la fabrication de vannes comprennent la fonte ductile, le bronze et le laiton, le Monel, l'Inconel et l'acier inoxydable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5.<\/strong> &nbsp; <strong>Performance<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e9terminer les exigences de temp\u00e9rature et de pression. Il faut conna\u00eetre les plages de pression et de temp\u00e9rature lorsque la vanne est install\u00e9e. Les vannes en m\u00e9tal sont les meilleures car elles supportent des temp\u00e9ratures plus \u00e9lev\u00e9es que les plastiques. Elles sont \u00e9galement id\u00e9ales pour les gaz sous pression et sont donc plus robustes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6.<\/strong> &nbsp; <strong>Maintenance<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Assurez-vous de prendre en compte la maintenance. Le choix des vannes doit inclure et accorder une attention particuli\u00e8re aux exigences de maintenance. Ceci est tr\u00e8s important pour la stabilit\u00e9 de l'application et la fiabilit\u00e9 de la vanne.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>D\u00e9fi dans le choix du mat\u00e9riau de la vanne<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le d\u00e9fi dans le choix du mat\u00e9riau est tr\u00e8s important car le mat\u00e9riau choisi doit convenir \u00e0 l'application. Il est tr\u00e8s important de tenir compte des conditions de fonctionnement, de conna\u00eetre les indices de temp\u00e9rature et de pression pour le fluide de travail, et de v\u00e9rifier les propri\u00e9t\u00e9s d'\u00e9rosion et de corrosion. Les ing\u00e9nieurs charg\u00e9s de choisir le mat\u00e9riau de la vanne doivent toujours \u00eatre familiaris\u00e9s avec les exigences de la norme ASME B16.34. Les codes ASME sont accept\u00e9s dans le monde entier.<\/p>","protected":false},"excerpt":{"rendered":"<p>What are valves? This article will help you provide a good understanding of How to choose [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7582,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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":[1],"tags":[],"class_list":["post-10758","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/posts\/10758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/comments?post=10758"}],"version-history":[{"count":1,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/posts\/10758\/revisions"}],"predecessor-version":[{"id":10759,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/posts\/10758\/revisions\/10759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/media\/7582"}],"wp:attachment":[{"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/media?parent=10758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/categories?post=10758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/tags?post=10758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}