{"id":10776,"date":"2022-12-10T09:32:53","date_gmt":"2022-12-10T01:32:53","guid":{"rendered":"https:\/\/limegreen-okapi-448594.hostingersite.com\/?p=10776"},"modified":"2022-12-10T09:32:57","modified_gmt":"2022-12-10T01:32:57","slug":"valve-casting-process","status":"publish","type":"post","link":"https:\/\/raymonvalve.com\/fr\/valve-casting-process\/","title":{"rendered":"<strong>Processus de coul\u00e9e de vannes<\/strong>"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Qu'est-ce que la coul\u00e9e dans les vannes ?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les vannes moul\u00e9es sont produites sous forme de m\u00e9tal liquide. Il a \u00e9t\u00e9 fondu puis vers\u00e9 dans les moules de vannes pour prendre forme et refroidir. Lorsque le m\u00e9tal est compl\u00e8tement solide, il est retir\u00e9 des moules et peut \u00eatre produit en nombre d\u00e9taill\u00e9 et dans des formes et tailles complexes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Coul\u00e9e de vannes<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les vannes rendent les syst\u00e8mes de plomberie fonctionnels et n\u00e9cessitent une haute qualit\u00e9 de pr\u00e9cision. Trouver un fabricant de coul\u00e9e de vannes d\u00e9cent est tr\u00e8s critique pour assurer des services de coul\u00e9e de premier ordre. Diff\u00e9rentes coul\u00e9es sont n\u00e9cessaires dans de nombreux domaines industriels tels que les pipelines, les transports et par d'autres activit\u00e9s de production.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Choisir la bonne coul\u00e9e de vanne n'est pas un processus facile et n\u00e9cessite beaucoup de recherches. Les fabricants commercialisent de nombreux composants tels que des brides de vannes moul\u00e9es, des disques de vannes moul\u00e9s et des chapeaux de vannes moul\u00e9s, etc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Processus de coul\u00e9e de vannes<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le processus de coul\u00e9e de vannes comprend de nombreuses m\u00e9thodes de coul\u00e9e :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>1.<\/em><\/strong> <strong>Coul\u00e9e \u00e0 cire perdue<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Une m\u00e9thode de coul\u00e9e traditionnelle utilise de la cire pour les moules. Ce proc\u00e9d\u00e9 offre le grand avantage que la cire est r\u00e9utilisable. Les applications modernes et autres de la coul\u00e9e \u00e0 cire perdue s'\u00e9tendent aux vannes en acier inoxydable et en acier au carbone.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>2.<\/em><\/strong> <strong>Coul\u00e9e en sable<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans ce processus de coul\u00e9e de vannes, le moule contient la cavit\u00e9. Il est constitu\u00e9 de sables tass\u00e9s ou compress\u00e9s. Ce m\u00e9tal est vers\u00e9 dans la cavit\u00e9 et dans d'autres mat\u00e9riaux avec des sables qui le maintiennent ensemble. Les fabricants utilisent ce processus qui permet de cr\u00e9er diff\u00e9rentes formes de diff\u00e9rentes tailles et poids.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>3.<\/em><\/strong> <strong>Moulage par moussage perdu<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Il offre un haut niveau de pr\u00e9cision. Il se termine sans n\u00e9cessiter de noyaux ni de recouvrements de sable. Le moulage par moussage perdu est l'un des processus industriels standards observ\u00e9s par diff\u00e9rents fabricants de pi\u00e8ces de fonderie de vannes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pi\u00e8ces de fonderie de vannes<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La finition et le travail final n\u00e9cessitent un \u00e9quipement d'usinage sp\u00e9cial. Le produit final subit ensuite des tests hydrauliques. Les pi\u00e8ces de fonderie de vannes sont fabriqu\u00e9es avec de grandes dimensions et n\u00e9cessitent des particules magn\u00e9tiques et ultrasoniques. Celles-ci les testent pour garantir l'absence d'autres types de d\u00e9fauts de fonderie. Le processus de coul\u00e9e du m\u00e9tal implique le versement du liquide dans les moules appropri\u00e9s. Il se solidifie lors du refroidissement et donne aux vannes leur forme et leur structure uniques. Une fois \u00e9ject\u00e9e, la vanne est pr\u00eate \u00e0 l'emploi et disponible sur le march\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<strong>La fonderie est diff\u00e9rente du forgeage<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La fonderie diff\u00e8re du forgeage par le processus et les techniques impliqu\u00e9s. Le forgeage de vannes consiste \u00e0 fa\u00e7onner les vannes car il se fait dans une mousse solide comme la fonderie. Le forgeage de vannes ne n\u00e9cessite pas la temp\u00e9rature de chauffage du m\u00e9tal. Il limite la dimension et la complexit\u00e9 du produit final. C'est plus qu'un travail tr\u00e8s laborieux.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les vannes sont tr\u00e8s critiques pour r\u00e9guler le d\u00e9bit de vapeur dans le syst\u00e8me de tuyauterie. Les vannes automatis\u00e9es utilisent des actionneurs qui cr\u00e9ent des diff\u00e9rences de potentiel. Cela permet de manipuler la puissance. Il existe de nombreux types de vannes automatis\u00e9es telles que rotatives, lin\u00e9aires et auto-actionn\u00e9es. Trouver un fabricant de pi\u00e8ces de fonderie de vannes d\u00e9cent est tr\u00e8s critique pour garantir des services de fonderie de premier ordre.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is casting in valves? Cast valves are produced in the form of liquid or metal. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5316,"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-10776","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\/10776","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=10776"}],"version-history":[{"count":1,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/posts\/10776\/revisions"}],"predecessor-version":[{"id":10777,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/posts\/10776\/revisions\/10777"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/media\/5316"}],"wp:attachment":[{"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/media?parent=10776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/categories?post=10776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/raymonvalve.com\/fr\/wp-json\/wp\/v2\/tags?post=10776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}