{"id":4075,"date":"2023-02-15T06:40:42","date_gmt":"2023-02-15T06:40:42","guid":{"rendered":"https:\/\/xintaivalves.com\/?p=4075"},"modified":"2024-08-26T16:06:12","modified_gmt":"2024-08-26T08:06:12","slug":"features-of-pressure-seal-gate-valve","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/pt\/blog\/features-of-pressure-seal-gate-valve\/","title":{"rendered":"O que \u00e9 v\u00e1lvula de gaveta de veda\u00e7\u00e3o de press\u00e3o?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 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\">\u00cdndice<\/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=\"Alternar \u00edndice de conte\u00fado\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" 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: #999;color:#999\" 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 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/features-of-pressure-seal-gate-valve\/#Features_of_Pressure_Seal_Gate_Valve\" >Caracter\u00edsticas da V\u00e1lvula Gaveta de Veda\u00e7\u00e3o de Press\u00e3o<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/features-of-pressure-seal-gate-valve\/#Capacity\" >Capacidade<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/features-of-pressure-seal-gate-valve\/#Materials\" >Materiais<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/features-of-pressure-seal-gate-valve\/#Industry_Standards\" >Padr\u00f5es industriais<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.xintaivalves.com\/pt\/blog\/features-of-pressure-seal-gate-valve\/#Where_is_the_Pressure_Seal_Gate_Valve_Used\" >Onde \u00e9 usada a v\u00e1lvula gaveta de veda\u00e7\u00e3o de press\u00e3o?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/pt\/products\/api-pressure-self-sealing-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">V\u00e1lvulas de gaveta de veda\u00e7\u00e3o de press\u00e3o<\/a> s\u00e3o projetados para fornecer design compacto e facilidade de manuten\u00e7\u00e3o em servi\u00e7o de alta press\u00e3o. Essas v\u00e1lvulas s\u00e3o um tipo de v\u00e1lvula usada em gera\u00e7\u00e3o de energia, papel e celulose e refinarias.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas de veda\u00e7\u00e3o de press\u00e3o foram desenvolvidas pela primeira vez no in\u00edcio de 1900. Eles foram inicialmente concebidos para ajudar a remover o peso de grandes embarca\u00e7\u00f5es. Al\u00e9m disso, foram desenvolvidos para suportar as press\u00f5es mais elevadas encontradas em usinas de energia e aplica\u00e7\u00f5es industriais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas de veda\u00e7\u00e3o de press\u00e3o percorreram um longo caminho desde seu projeto inicial. Hoje, essas v\u00e1lvulas s\u00e3o usadas principalmente em aplica\u00e7\u00f5es de alta temperatura e alta press\u00e3o. Uma classifica\u00e7\u00e3o de press\u00e3o t\u00edpica de uma v\u00e1lvula de veda\u00e7\u00e3o de press\u00e3o \u00e9 de cerca de 900 libras.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas de porta com selo de press\u00e3o geralmente s\u00e3o acionadas por meios hidr\u00e1ulicos, el\u00e9tricos ou pneum\u00e1ticos. Operadores manuais s\u00e3o oferecidos como padr\u00e3o. A maioria dos fabricantes recomenda o torque a quente. Pode reduzir significativamente o risco de vazamento atrav\u00e9s da junta do corpo\/cap\u00f4. No entanto, a falha no torque a quente dos parafusos de fixa\u00e7\u00e3o do castelo pode causar danos ao castelo da v\u00e1lvula, ID do corpo da v\u00e1lvula e flange do castelo da v\u00e1lvula.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.xintaivalves.com\/pt\/products\/api-pressure-self-sealing-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/06\/API-PRESSURE-SELF-SEALING-GATE-VALVE.jpg\" alt=\"\" class=\"wp-image-2134\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/06\/API-PRESSURE-SELF-SEALING-GATE-VALVE.jpg 640w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/06\/API-PRESSURE-SELF-SEALING-GATE-VALVE-300x300.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/06\/API-PRESSURE-SELF-SEALING-GATE-VALVE-150x150.jpg 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.xintaivalves.com\/pt\/products\/api-pressure-self-sealing-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Clique aqui<\/a> \u2192 V\u00e1lvula Gaveta de Auto-Veda\u00e7\u00e3o de Press\u00e3o API<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.xintaivalves.com\/pt\/products\/api-pressure-self-sealing-check-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"640\" height=\"640\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/06\/API-PRESSURE-SELF-SEALING-Check-VALVE.jpg\" alt=\"\" class=\"wp-image-2136\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/06\/API-PRESSURE-SELF-SEALING-Check-VALVE.jpg 640w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/06\/API-PRESSURE-SELF-SEALING-Check-VALVE-300x300.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/06\/API-PRESSURE-SELF-SEALING-Check-VALVE-150x150.jpg 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.xintaivalves.com\/pt\/products\/api-pressure-self-sealing-check-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Clique aqui<\/a> \u2192 V\u00e1lvula de reten\u00e7\u00e3o de auto-veda\u00e7\u00e3o de press\u00e3o API<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h1 class=\"has-medium-font-size wp-block-heading\"><span class=\"ez-toc-section\" id=\"Features_of_Pressure_Seal_Gate_Valve\"><\/span><strong>Caracter\u00edsticas da V\u00e1lvula Gaveta de Veda\u00e7\u00e3o de Press\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Uma v\u00e1lvula gaveta de veda\u00e7\u00e3o de press\u00e3o \u00e9 uma v\u00e1lvula projetada para servi\u00e7o de alta press\u00e3o na ind\u00fastria qu\u00edmica, gera\u00e7\u00e3o de energia, papel e celulose e refinarias. Essas v\u00e1lvulas apresentam um design aerodin\u00e2mico com um perfil compacto e peso reduzido. Eles s\u00e3o normalmente usados em press\u00f5es acima de 100 bar, mas podem ser aplicados em aplica\u00e7\u00f5es de baixa press\u00e3o. As v\u00e1lvulas de gaveta de veda\u00e7\u00e3o de press\u00e3o t\u00eam um design exclusivo, incorporando uma junta met\u00e1lica com um anel de press\u00e3o segmentado.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Capacity\"><\/span><strong>Capacidade<\/strong><strong><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O corpo da v\u00e1lvula apresenta um furo radial e uma ranhura na qual o anel segmentar \u00e9 inserido. Em seguida, \u00e9 apertado a um torque predeterminado. Isso garante que as superf\u00edcies de assentamento da v\u00e1lvula sejam mantidas no lugar, reduzindo o risco de vazamentos. Dependendo da classifica\u00e7\u00e3o de press\u00e3o, a v\u00e1lvula pode ter uma capacidade de press\u00e3o de at\u00e9 2.500 libras.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Materials\"><\/span><strong>Materiais<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O anel da sede geralmente \u00e9 feito de ligas de CoCr-A. Isso garante uma superf\u00edcie de veda\u00e7\u00e3o estanque. Outra caracter\u00edstica das v\u00e1lvulas de gaveta de veda\u00e7\u00e3o de press\u00e3o \u00e9 o anel de press\u00e3o segmentado. Ele se encaixa em uma ranhura anular usinada no corpo. A tampa da v\u00e1lvula \u00e9 de a\u00e7o forjado. Os materiais forjados oferecem estrutura de gr\u00e3os mais finos e melhor resist\u00eancia do material.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industry_Standards\"><\/span><strong>Padr\u00f5es industriais<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas de veda\u00e7\u00e3o de press\u00e3o s\u00e3o projetadas para atender aos requisitos dos c\u00f3digos ASME para caldeiras e vasos de press\u00e3o. As v\u00e1lvulas est\u00e3o dispon\u00edveis em uma ampla gama de configura\u00e7\u00f5es, como v\u00e1lvulas globo, reten\u00e7\u00e3o por giro, reforma catal\u00edtica e v\u00e1lvulas de reten\u00e7\u00e3o de disco basculante. Algumas dessas v\u00e1lvulas s\u00e3o motorizadas, permitindo opera\u00e7\u00e3o remota. Dependendo da aplica\u00e7\u00e3o, a v\u00e1lvula pode ser equipada com um compensador de expans\u00e3o de haste de alta temperatura.<\/p>\n\n\n\n<h2 class=\"has-medium-font-size wp-block-heading\"><span class=\"ez-toc-section\" id=\"Where_is_the_Pressure_Seal_Gate_Valve_Used\"><\/span><strong>Onde \u00e9 usada a v\u00e1lvula gaveta de veda\u00e7\u00e3o de press\u00e3o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas de gaveta de veda\u00e7\u00e3o de press\u00e3o s\u00e3o usadas em uma ampla variedade de aplica\u00e7\u00f5es, incluindo f\u00e1bricas de produtos qu\u00edmicos, refinarias, f\u00e1bricas de papel e celulose, gera\u00e7\u00e3o de energia e muito mais. Seu design compacto e peso reduzido os tornam ideais para servi\u00e7o de alta press\u00e3o. Eles s\u00e3o frequentemente especificados para tubula\u00e7\u00f5es de l\u00edquidos, particularmente aqueles com uma press\u00e3o m\u00e1xima de linha de pelo menos 500 psi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/pt\/\">V\u00e1lvula Xintai<\/a> \u00e9 um fabricante de v\u00e1lvulas de alta qualidade com o objetivo de fornecer o melhor produto aos clientes. Seus produtos passaram pela certifica\u00e7\u00e3o de v\u00e1rias institui\u00e7\u00f5es, como sistemas de gerenciamento de qualidade API, CE, TS, OHSAS e ISO9001.<\/p>\n\n\n\n<iframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/7SzrxaZkM-s\" title=\"Leitor de v\u00eddeo do YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>","protected":false},"excerpt":{"rendered":"<p>Saiba mais sobre as v\u00e1lvulas de gaveta de veda\u00e7\u00e3o de press\u00e3o, seu design e recursos exclusivos e onde s\u00e3o usadas. <\/p>","protected":false},"author":3,"featured_media":2134,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[268],"class_list":["post-4075","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-gate-valve-funtion-and-applications"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts\/4075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/comments?post=4075"}],"version-history":[{"count":3,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts\/4075\/revisions"}],"predecessor-version":[{"id":4081,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/posts\/4075\/revisions\/4081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/media\/2134"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/media?parent=4075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/categories?post=4075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/pt\/wp-json\/wp\/v2\/tags?post=4075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}