{"id":16693,"date":"2022-06-22T15:22:11","date_gmt":"2022-06-22T15:22:11","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16693"},"modified":"2022-06-22T15:22:12","modified_gmt":"2022-06-22T15:22:12","slug":"application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html","title":{"rendered":"Champ d&#039;application et caract\u00e9ristiques structurelles du robinet-vanne \u00e0 cale standard national"},"content":{"rendered":"<p>\u00a0Le robinet-vanne standard national le plus largement utilis\u00e9 est le<strong>\u00a0vanne \u00e0 cale<\/strong>. Ses caract\u00e9ristiques structurelles sont que la paire d&#039;\u00e9tanch\u00e9it\u00e9 est form\u00e9e de deux surfaces d&#039;\u00e9tanch\u00e9it\u00e9 sur la plaque d&#039;obturation en coin et de deux rainures de navigation sur le corps de vanne pour obtenir un effet d&#039;\u00e9tanch\u00e9it\u00e9. Sa structure est simple et son fluide est petit. Il est souvent utilis\u00e9 dans les pipelines et les appareils destin\u00e9s au transport longue distance, \u00e0 l&#039;eau, au p\u00e9trole, au gaz et \u00e0 d&#039;autres m\u00e9dias.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-purpose-of-wedge-gate-valve\">Objectif du robinet-vanne \u00e0 coin<\/h2>\n\n\n\n<p>Le but de l&#039;utilisation d&#039;une porte \u00e0 coin est d&#039;am\u00e9liorer la charge d&#039;\u00e9tanch\u00e9it\u00e9 auxiliaire, de sorte que le m\u00e9tal scell\u00e9\u00a0<strong>vanne \u00e0 cale\u00a0<\/strong>peut sceller non seulement une pression moyenne \u00e9lev\u00e9e, mais \u00e9galement une pression moyenne basse. Fermez la tige de la vanne dans le sens des aiguilles d&#039;une montre, de sorte que la surface d&#039;\u00e9tanch\u00e9it\u00e9 du robinet-vanne et la surface d&#039;\u00e9tanch\u00e9it\u00e9 du corps soient proches de l&#039;\u00e9tanch\u00e9it\u00e9. Cependant, la pression sp\u00e9cifique du joint d&#039;entr\u00e9e des mat\u00e9riaux \u00e0 \u00e9tanch\u00e9it\u00e9 m\u00e9tallique\u00a0<strong>vanne \u00e0 cale\u00a0<\/strong>caus\u00e9e par l&#039;action de coincement est souvent insuffisante pour obtenir l&#039;\u00e9tanch\u00e9it\u00e9 de l&#039;entr\u00e9e. Donc le m\u00e9tal scell\u00e9\u00a0<strong>vanne \u00e0 cale\u00a0<\/strong>appartient au joint forc\u00e9 unilat\u00e9ral.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vannes \u00e0 coin<\/strong>\u00a0conviennent pour :<\/h2>\n\n\n\n<p><strong>Vanne \u00e0 coin<\/strong>\u00a0est l&#039;une des vannes les plus largement utilis\u00e9es dans divers types de vannes. G\u00e9n\u00e9ralement, il ne convient que pour une ouverture totale ou une fermeture compl\u00e8te et ne peut pas \u00eatre utilis\u00e9 pour la r\u00e9gulation et l&#039;\u00e9tranglement.<\/p>\n\n\n\n<p><strong>Vannes \u00e0 coin\u00a0<\/strong>sont g\u00e9n\u00e9ralement utilis\u00e9s dans des situations o\u00f9 il n&#039;y a pas d&#039;exigences strictes concernant la forme et la taille des vannes et o\u00f9 les conditions de fonctionnement sont difficiles. Par exemple, le fluide de travail \u00e0 haute temp\u00e9rature et haute pression n\u00e9cessite que les pi\u00e8ces de fermeture soient scell\u00e9es pendant une longue p\u00e9riode.<\/p>\n\n\n\n<p>En g\u00e9n\u00e9ral,\u00a0<strong>vannes \u00e0 coin\u00a0<\/strong>sont recommand\u00e9s pour des performances d&#039;\u00e9tanch\u00e9it\u00e9 fiables, haute pression, coupure haute pression (diff\u00e9rence de haute pression), coupure basse pression (diff\u00e9rence de basse pression), faible bruit, cavitation et vaporisation, moyenne et basse temp\u00e9rature temp\u00e9rature (froid profond). Tels que l&#039;industrie \u00e9lectrique, le raffinage du p\u00e9trole, l&#039;industrie p\u00e9trochimique, le p\u00e9trole offshore, les projets d&#039;aqueduc et de traitement des eaux us\u00e9es dans la construction urbaine, l&#039;industrie chimique et d&#039;autres domaines sont largement utilis\u00e9s.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Balises associ\u00e9es :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/\">Soupape ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">Qu'est-ce qu'un robinet-vanne ?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/what-is-an-axial-flow-silent-check-valve.html\/\">Qu'est-ce qu'un clapet anti-retour axial ?<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/difference-between-gate-valves-and-ball-valves.html\/\">Vanne et robinet \u00e0 boisseau sph\u00e9rique<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/advantages-and-disadvantages-of-globe-valves.html\/\">Qu'est-ce qu'un robinet \u00e0 soupape ?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/gate-valve-problems.html\/\">R\u00e9paration de vannes \u00e0 vanne<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/the-function-of-globe-valve-in-pipeline-system.html\/\">Que sont les vannes \u00e0 soupape\u00a0?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/tag\/shanghai-pressure-reducing-valve-factory\/\">Usine de soupapes de r\u00e9duction de pression de Shanghai<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00a0Le robinet-vanne standard national le plus largement utilis\u00e9 est le robinet-vanne \u00e0 coin. Ses caract\u00e9ristiques structurelles sont que la paire d&#039;\u00e9tanch\u00e9it\u00e9 est form\u00e9e\u2026 <a title=\"Champ d&#039;application et caract\u00e9ristiques structurelles du robinet-vanne \u00e0 cale standard national\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html\" aria-label=\"Plus sur Champ d&#039;application et caract\u00e9ristiques structurelles des vannes \u00e0 guillotine standard nationale\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1928],"tags":[2408,147,2409],"class_list":["post-16693","post","type-post","status-publish","format-standard","hentry","category-gate-valve","tag-purpose-of-wedge-gate-valve","tag-wedge-gate-valve","tag-wedge-gate-valves","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1928,"name":"Gate Valve","slug":"gate-valve","term_group":0,"term_taxonomy_id":1928,"taxonomy":"category","description":"","parent":0,"count":48,"filter":"raw","cat_ID":1928,"category_count":48,"category_description":"","cat_name":"Gate Valve","category_nicename":"gate-valve","category_parent":0}],"tag_info":[{"term_id":2408,"name":"purpose of wedge gate valve","slug":"purpose-of-wedge-gate-valve","term_group":0,"term_taxonomy_id":2408,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":147,"name":"wedge gate valve","slug":"wedge-gate-valve","term_group":0,"term_taxonomy_id":147,"taxonomy":"post_tag","description":"","parent":0,"count":12,"filter":"raw"},{"term_id":2409,"name":"wedge gate valves","slug":"wedge-gate-valves","term_group":0,"term_taxonomy_id":2409,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1928,"label":"Gate Valve"}],"post_tag":[{"value":2408,"label":"purpose of wedge gate valve"},{"value":147,"label":"wedge gate valve"},{"value":2409,"label":"wedge gate valves"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Application Scope and Structural Characteristics of National Standard Wedge Gate Valve - ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/fr\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Application Scope and Structural Characteristics of National Standard Wedge Gate Valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"\u00a0The most widely used national standard gate valve is the\u00a0wedge gate valve. Its structural characteristics are that the sealing pair is formed ... Lire plus\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zecovalve.com\/fr\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html\" \/>\n<meta property=\"og:site_name\" content=\"ZECO Valve\" \/>\n<meta property=\"article:published_time\" content=\"2022-06-22T15:22:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-06-22T15:22:12+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\">\n\t<meta name=\"twitter:data1\" content=\"Jerry\">\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\">\n\t<meta name=\"twitter:data2\" content=\"1 minute\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zecovalve.com\/#website\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"ZECO Valve\",\"description\":\"Industrial Ball Valve, Gate Valve and Globe Valve Manufacturer\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/zecovalve.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html#webpage\",\"url\":\"https:\/\/zecovalve.com\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html\",\"name\":\"Application Scope and Structural Characteristics of National Standard Wedge Gate Valve - ZECO Valve\",\"isPartOf\":{\"@id\":\"https:\/\/zecovalve.com\/#website\"},\"datePublished\":\"2022-06-22T15:22:11+00:00\",\"dateModified\":\"2022-06-22T15:22:12+00:00\",\"author\":{\"@id\":\"https:\/\/zecovalve.com\/#\/schema\/person\/f65555145e0ef282ff87649309aba6a3\"},\"breadcrumb\":{\"@id\":\"https:\/\/zecovalve.com\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zecovalve.com\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zecovalve.com\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html\",\"url\":\"https:\/\/zecovalve.com\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html\",\"name\":\"Application Scope and Structural Characteristics of National Standard Wedge Gate Valve\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/zecovalve.com\/#\/schema\/person\/f65555145e0ef282ff87649309aba6a3\",\"name\":\"Jerry\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","_links":{"self":[{"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/posts\/16693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/comments?post=16693"}],"version-history":[{"count":0,"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/posts\/16693\/revisions"}],"wp:attachment":[{"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/media?parent=16693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/categories?post=16693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zecovalve.com\/fr\/wp-json\/wp\/v2\/tags?post=16693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}