{"id":3625,"date":"2023-02-25T06:14:54","date_gmt":"2023-02-25T06:14:54","guid":{"rendered":"https:\/\/sinovalveco.com\/?p=3625"},"modified":"2024-08-25T15:41:18","modified_gmt":"2024-08-25T15:41:18","slug":"flange-globe-valve-structure","status":"publish","type":"post","link":"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/","title":{"rendered":"Estrutura da v\u00e1lvula globo de flange"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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 tabela 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: #0a0a0a;color:#0a0a0a\" 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: #0a0a0a;color:#0a0a0a\" 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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/#What_is_a_flange_globe_valve\" >O que \u00e9 uma v\u00e1lvula globo de flange?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/#Components_of_a_flange_globe_valve\" >Componentes de uma v\u00e1lvula globo de flange\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/#Valve_body\" >Corpo da v\u00e1lvula\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/#Valve_bonnet\" >Tampa da v\u00e1lvula\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/#Handwheel\" >Volante\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/#Stem\" >Caule\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/#Valve_disc\" >Disco da v\u00e1lvula\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/#Seat\" >Assento\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve-structure\/#Packing\" >Embalagem\u00a0<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_flange_globe_valve\"><\/span><strong>O que \u00e9 uma v\u00e1lvula globo de flange?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Uma v\u00e1lvula globo de flange \u00e9 um tipo de v\u00e1lvula que usa movimento linear para abrir e fechar o fluxo de fluido. Ela interrompe o fluxo usando um componente conhecido como disco. A v\u00e1lvula \u00e9 fabricada com materiais de alta resist\u00eancia, como a\u00e7o carbono e a\u00e7o inoxid\u00e1vel, o que aumenta sua resist\u00eancia a altas press\u00f5es e temperaturas. Essa v\u00e1lvula \u00e9 conectada \u00e0 tubula\u00e7\u00e3o de fluido por meio de parafusos e porcas. Ela vem com flanges nas portas de entrada e de sa\u00edda. Os flanges t\u00eam orif\u00edcios para prender os parafusos. Esse design torna a v\u00e1lvula muito forte para alta press\u00e3o e tamb\u00e9m ajuda a evitar danos por impacto de objetos em queda.<\/p>\n<p>O projeto dessas v\u00e1lvulas causa mudan\u00e7as na dire\u00e7\u00e3o do fluxo do fluido, o que leva \u00e0 resist\u00eancia e, portanto, \u00e0 queda de press\u00e3o. No entanto, seu projeto tem a vantagem de que a instala\u00e7\u00e3o permite o fluxo de fluido atrav\u00e9s da sede e contra o disco para evitar o ac\u00famulo de sujeira e detritos. Flange <a href=\"https:\/\/ntgdvalve.com\/pt\/globe-valve\/\">fabricantes de v\u00e1lvulas globo<\/a> recomendam essas v\u00e1lvulas para fechamento e estrangulamento do fluxo de fluido, ao contr\u00e1rio de outras v\u00e1lvulas, como as v\u00e1lvulas de gaveta, projetadas apenas para fechamento. A v\u00e1lvula usa um volante manual, um atuador pneum\u00e1tico, el\u00e9trico ou hidr\u00e1ulico.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-3626 aligncenter\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2023\/02\/image002-1.jpg\" alt=\"V\u00e1lvula globo com flange\" width=\"279\" height=\"300\" \/><\/p>\n<p style=\"text-align: center;\">Figura: V\u00e1lvula globo com flange.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Components_of_a_flange_globe_valve\"><\/span><strong>Componentes de uma v\u00e1lvula globo de flange\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Valve_body\"><\/span><strong><em>Corpo da v\u00e1lvula\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O corpo da v\u00e1lvula \u00e9 o componente externo que cobre as partes internas da v\u00e1lvula. Ele cont\u00e9m os flanges das portas de entrada e sa\u00edda com orif\u00edcios para os parafusos que conectam a v\u00e1lvula \u00e0 tubula\u00e7\u00e3o. O corpo geralmente \u00e9 feito de material met\u00e1lico e \u00e9 espesso. A geometria espessa aumenta sua capacidade de suportar a press\u00e3o interna do fluido e proteger as pe\u00e7as internas contra danos por impacto.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Valve_bonnet\"><\/span><strong><em>Tampa da v\u00e1lvula\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O castelo da v\u00e1lvula geralmente \u00e9 montado na parte superior do corpo da v\u00e1lvula. O castelo ajuda a vedar a press\u00e3o interna do fluido contra a atmosfera e evita a entrada de sujeira na v\u00e1lvula. Tanto o corpo quanto o castelo s\u00e3o feitos do mesmo material met\u00e1lico e montados juntos com parafusos e porcas.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Handwheel\"><\/span><strong><em>Volante\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O volante \u00e9 um atuador manual em que o operador da v\u00e1lvula aplica torque para iniciar ou parar a v\u00e1lvula.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Stem\"><\/span><strong><em>Caule\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A haste \u00e9 um eixo rosqueado que conecta o volante ao disco da v\u00e1lvula. Ela \u00e9 respons\u00e1vel pela transmiss\u00e3o de energia do volante\/atuador para o disco da v\u00e1lvula. Ela opera convertendo o movimento rotativo do volante em movimento linear no disco, permitindo que o disco se mova para cima e para baixo para abrir e fechar o fluxo de fluido, respectivamente.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Valve_disc\"><\/span><strong><em>Disco da v\u00e1lvula\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>O disco da v\u00e1lvula \u00e9 o componente que inicia e interrompe o fluxo do fluido. O volante aciona o disco por meio da haste da v\u00e1lvula. H\u00e1 tr\u00eas projetos de disco mais comuns, que s\u00e3o os discos de plugue, os discos esf\u00e9ricos e os discos de composi\u00e7\u00e3o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Seat\"><\/span><strong><em>Assento\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A sede \u00e9 um componente no qual o disco da v\u00e1lvula se encaixa quando interrompe o fluxo de fluido. Ela ajuda a garantir uma veda\u00e7\u00e3o perfeita do disco e do corpo da v\u00e1lvula para evitar o fluxo ou vazamento de fluido quando a v\u00e1lvula est\u00e1 fechada. <a href=\"https:\/\/ntgdvalve.com\/pt\/flange-globe-valve\/\">V\u00e1lvula globo com flange<\/a> Os fabricantes projetam as sedes integradas ao corpo da v\u00e1lvula ou parafusadas no corpo como an\u00e9is. Outros projetos de v\u00e1lvulas t\u00eam sedes traseiras no castelo para vedar a haste e o castelo e, assim, evitar qualquer vazamento.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Packing\"><\/span><strong><em>Embalagem\u00a0<\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A gaxeta \u00e9 um componente din\u00e2mico que veda a haste para evitar o vazamento de fluido da v\u00e1lvula. Ela tamb\u00e9m evita que contaminantes e sujeira entrem na v\u00e1lvula.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-3777 aligncenter\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2023\/02\/flange-globe-valve.jpg\" alt=\"\" width=\"600\" height=\"423\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2023\/02\/flange-globe-valve.jpg 1000w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2023\/02\/flange-globe-valve-600x423.jpg 600w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2023\/02\/flange-globe-valve-768x541.jpg 768w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\">Figura: Componentes de uma v\u00e1lvula globo com flange.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is a flange globe valve? A flange globe valve is a type of valve that uses linear motion to [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3626,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","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":"","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":"var(--ast-global-color-4)","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":[45],"tags":[],"class_list":["post-3625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/posts\/3625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/comments?post=3625"}],"version-history":[{"count":0,"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/posts\/3625\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/media\/3626"}],"wp:attachment":[{"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/media?parent=3625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/categories?post=3625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ntgdvalve.com\/pt\/wp-json\/wp\/v2\/tags?post=3625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}