{"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\/pt\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html","title":{"rendered":"\u00c2mbito de aplica\u00e7\u00e3o e caracter\u00edsticas estruturais da v\u00e1lvula de cunha de padr\u00e3o nacional"},"content":{"rendered":"<p>\u00a0A v\u00e1lvula gaveta padr\u00e3o nacional mais amplamente utilizada \u00e9 a<strong>\u00a0v\u00e1lvula de cunha<\/strong>. Suas caracter\u00edsticas estruturais s\u00e3o que o par de veda\u00e7\u00e3o \u00e9 formado por duas superf\u00edcies de veda\u00e7\u00e3o na placa da comporta em cunha e duas ranhuras de navega\u00e7\u00e3o no corpo da v\u00e1lvula para obter efeito de veda\u00e7\u00e3o. Sua estrutura \u00e9 simples e seu fluido \u00e9 pequeno. \u00c9 frequentemente usado em tubula\u00e7\u00f5es e dispositivos para transporte de longa dist\u00e2ncia, \u00e1gua, petr\u00f3leo, g\u00e1s e outros meios.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-purpose-of-wedge-gate-valve\">Finalidade da v\u00e1lvula gaveta em cunha<\/h2>\n\n\n\n<p>O objetivo do uso de uma comporta em cunha \u00e9 melhorar a carga auxiliar de veda\u00e7\u00e3o, para que a veda\u00e7\u00e3o met\u00e1lica\u00a0<strong>v\u00e1lvula de cunha\u00a0<\/strong>pode selar n\u00e3o apenas alta press\u00e3o m\u00e9dia, mas tamb\u00e9m baixa press\u00e3o m\u00e9dia. Feche a haste da v\u00e1lvula no sentido hor\u00e1rio, de modo que a superf\u00edcie de veda\u00e7\u00e3o da v\u00e1lvula gaveta e a superf\u00edcie de veda\u00e7\u00e3o do corpo se aproximem para obter a veda\u00e7\u00e3o. No entanto, a press\u00e3o espec\u00edfica da veda\u00e7\u00e3o de entrada de selos met\u00e1licos\u00a0<strong>v\u00e1lvula de cunha\u00a0<\/strong>causado pela a\u00e7\u00e3o de cunha \u00e9 muitas vezes insuficiente para obter a veda\u00e7\u00e3o da entrada. Ent\u00e3o o metal selado\u00a0<strong>v\u00e1lvula de cunha\u00a0<\/strong>pertence ao selo for\u00e7ado unilateral.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00e1lvulas de cunha<\/strong>\u00a0s\u00e3o adequados para:<\/h2>\n\n\n\n<p><strong>V\u00e1lvula de gaveta em cunha<\/strong>\u00a0\u00e9 uma das v\u00e1lvulas mais utilizadas em v\u00e1rios tipos de v\u00e1lvulas. Geralmente, \u00e9 adequado apenas para totalmente aberto ou totalmente fechado e n\u00e3o pode ser usado para regula\u00e7\u00e3o e estrangulamento.<\/p>\n\n\n\n<p><strong>V\u00e1lvulas de cunha\u00a0<\/strong>s\u00e3o geralmente usados em situa\u00e7\u00f5es onde n\u00e3o h\u00e1 requisitos rigorosos para o formato e tamanho das v\u00e1lvulas e as condi\u00e7\u00f5es de opera\u00e7\u00e3o s\u00e3o severas. Por exemplo, o meio de trabalho de alta temperatura e alta press\u00e3o exige que as pe\u00e7as do fechamento sejam vedadas por um longo tempo.<\/p>\n\n\n\n<p>Geralmente,\u00a0<strong>v\u00e1lvulas de cunha\u00a0<\/strong>s\u00e3o recomendados para desempenho de veda\u00e7\u00e3o confi\u00e1vel, alta press\u00e3o, corte de alta press\u00e3o (diferen\u00e7a de alta press\u00e3o), corte de baixa press\u00e3o (diferen\u00e7a de baixa press\u00e3o), baixo ru\u00eddo, cavita\u00e7\u00e3o e vaporiza\u00e7\u00e3o, alta temperatura m\u00e9dia e baixa temperatura (frio profundo). Como a ind\u00fastria de energia, refino de petr\u00f3leo, ind\u00fastria petroqu\u00edmica, petr\u00f3leo offshore, sistemas hidr\u00e1ulicos e projetos de tratamento de esgoto na constru\u00e7\u00e3o urbana, ind\u00fastria qu\u00edmica e outros campos s\u00e3o amplamente utilizados.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Etiquetas relacionadas :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/\">V\u00e1lvula ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">O que \u00e9 uma v\u00e1lvula de gaveta?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/what-is-an-axial-flow-silent-check-valve.html\/\">O que \u00e9 uma v\u00e1lvula de reten\u00e7\u00e3o axial<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/difference-between-gate-valves-and-ball-valves.html\/\">V\u00e1lvula de gaveta vs V\u00e1lvula de esfera<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/advantages-and-disadvantages-of-globe-valves.html\/\">O que \u00e9 uma v\u00e1lvula de globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/gate-valve-problems.html\/\">Reparo de v\u00e1lvula gaveta<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/the-function-of-globe-valve-in-pipeline-system.html\/\">O que s\u00e3o v\u00e1lvulas globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/tag\/shanghai-pressure-reducing-valve-factory\/\">F\u00e1brica de v\u00e1lvulas redutoras de press\u00e3o de Xangai<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00a0A v\u00e1lvula de gaveta padr\u00e3o nacional mais utilizada \u00e9 a v\u00e1lvula de gaveta em cunha. As suas caracter\u00edsticas estruturais s\u00e3o que o par de veda\u00e7\u00e3o \u00e9 formado ... <a title=\"\u00c2mbito de aplica\u00e7\u00e3o e caracter\u00edsticas estruturais da v\u00e1lvula de cunha de padr\u00e3o nacional\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html\" aria-label=\"Mais em Escopo de aplica\u00e7\u00e3o e caracter\u00edsticas estruturais da v\u00e1lvula gaveta de padr\u00e3o nacional\">Ler mais<\/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\/pt\/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\/pt\/application-scope-and-structural-characteristics-of-national-standard-wedge-gate-valve.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\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. 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