{"id":23143,"date":"2025-07-15T13:34:17","date_gmt":"2025-07-15T05:34:17","guid":{"rendered":"https:\/\/ifanplus.com\/?p=23143"},"modified":"2025-07-15T13:36:55","modified_gmt":"2025-07-15T05:36:55","slug":"principais-caracteristicas-e-aplicacoes-comuns-da-valvula-de-gaveta-de-4-polegadas","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/pt\/conhecimento\/principais-caracteristicas-e-aplicacoes-comuns-da-valvula-de-gaveta-de-4-polegadas\/","title":{"rendered":"V\u00e1lvula de gaveta de 4 polegadas: principais caracter\u00edsticas e aplica\u00e7\u00f5es comuns"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Em sistemas de tubula\u00e7\u00e3o modernos, a escolha da v\u00e1lvula correta influencia significativamente o desempenho geral, a seguran\u00e7a e os custos de manuten\u00e7\u00e3o. Entre as muitas op\u00e7\u00f5es dispon\u00edveis, a <a href=\"https:\/\/ifanplus.com\/pt\/product-category\/industria-de-latao\/valvula-de-latao\/\">V\u00e1lvula de gaveta de 4 polegadas<\/a> conquistou uma s\u00f3lida reputa\u00e7\u00e3o por sua durabilidade, efici\u00eancia e versatilidade. Este tipo de v\u00e1lvula se adapta perfeitamente a aplica\u00e7\u00f5es em tubula\u00e7\u00f5es de m\u00e9dio a grande porte e lida com altos volumes de fluido com facilidade. Neste artigo, exploramos as caracter\u00edsticas essenciais e os usos comuns das v\u00e1lvulas de gaveta de 4 polegadas. Tamb\u00e9m fornecemos conselhos pr\u00e1ticos sobre a escolha e comparamos esta v\u00e1lvula com produtos similares no mercado.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions-faq\">Perguntas Frequentes (FAQ)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Para que serve uma v\u00e1lvula de gaveta de 4 polegadas?<\/strong><br>Esta v\u00e1lvula \u00e9 comumente usada para iniciar ou interromper o fluxo de l\u00edquidos ou gases em tubula\u00e7\u00f5es com 4 polegadas de di\u00e2metro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Como funciona uma v\u00e1lvula de gaveta?<\/strong><br>Ele usa uma comporta ou cunha vertical que se move para cima ou para baixo para permitir ou bloquear completamente o fluxo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Onde as pessoas normalmente instalam v\u00e1lvulas de gaveta de 4 polegadas?<\/strong><br>Profissionais costumam us\u00e1-los em linhas de \u00e1gua municipais, instala\u00e7\u00f5es industriais, sistemas de prote\u00e7\u00e3o contra inc\u00eandio e oleodutos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Quais s\u00e3o os materiais comuns para uma v\u00e1lvula de gaveta de 4 polegadas?<\/strong><br>Essas v\u00e1lvulas est\u00e3o dispon\u00edveis em a\u00e7o inoxid\u00e1vel, lat\u00e3o, ferro fundido, bronze e PVC, dependendo da aplica\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. O tamanho de 4 polegadas \u00e9 considerado padr\u00e3o em ambientes industriais?<\/strong><br>Sim, a v\u00e1lvula de gaveta de 4 polegadas \u00e9 um tamanho amplamente utilizado que equilibra alta capacidade de fluxo com espa\u00e7o e custo administr\u00e1veis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-definition-and-key-characteristics-of-a-4-inch-gate-valve\">Defini\u00e7\u00e3o e principais caracter\u00edsticas de uma v\u00e1lvula de gaveta de 4 polegadas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">UM <strong>V\u00e1lvula de gaveta de 4 polegadas<\/strong> \u00e9 uma v\u00e1lvula de movimento linear projetada para abrir ou fechar o fluxo de fluido em uma tubula\u00e7\u00e3o. Ela opera por meio de uma comporta (geralmente em formato de cunha) que desliza para cima para abrir ou para baixo para interromper o fluxo. Os engenheiros escolhem esta v\u00e1lvula quando o fluxo total com queda de press\u00e3o m\u00ednima \u00e9 essencial.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-key-characteristics\">Caracter\u00edsticas principais<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Projeto de furo completo<\/strong><br>Ela permite fluxo irrestrito quando totalmente aberta, tornando-a ideal para aplica\u00e7\u00f5es de alto volume.<\/li>\n\n\n\n<li><strong>Capacidade de fluxo bidirecional<\/strong><br>Voc\u00ea pode instalar a v\u00e1lvula em qualquer dire\u00e7\u00e3o, o que adiciona flexibilidade durante o projeto e a instala\u00e7\u00e3o.<\/li>\n\n\n\n<li><strong>Amplas op\u00e7\u00f5es de materiais<\/strong><br>Ele vem em v\u00e1rios materiais, como ferro fundido, lat\u00e3o, a\u00e7o inoxid\u00e1vel e termopl\u00e1sticos.<\/li>\n\n\n\n<li><strong>Opera\u00e7\u00e3o manual e autom\u00e1tica<\/strong><br>Os usu\u00e1rios podem oper\u00e1-lo usando um volante ou integr\u00e1-lo em sistemas automatizados com atuadores el\u00e9tricos ou pneum\u00e1ticos.<\/li>\n\n\n\n<li><strong>Longa vida \u00fatil<\/strong><br>Com a manuten\u00e7\u00e3o adequada, a v\u00e1lvula de gaveta de 4 polegadas pode funcionar de forma confi\u00e1vel por muitos anos, mesmo em ambientes adversos.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ao contr\u00e1rio de algumas v\u00e1lvulas que regulam o fluxo, as v\u00e1lvulas de gaveta s\u00e3o projetadas especificamente para servi\u00e7o ligado\/desligado e apresentam melhor desempenho em posi\u00e7\u00f5es totalmente abertas ou totalmente fechadas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-uses-and-industries\">Usos e ind\u00fastrias comuns<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Muitas ind\u00fastrias dependem de v\u00e1lvulas de gaveta devido \u00e0 sua resist\u00eancia e confiabilidade. O modelo de 4 polegadas, em particular, \u00e9 ideal para sistemas de m\u00e9dio a grande porte que exigem controle confi\u00e1vel da vaz\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-water-supply-systems\">Sistemas de Abastecimento de \u00c1gua<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os departamentos de \u00e1gua da cidade frequentemente usam v\u00e1lvulas de gaveta de 4 polegadas em tubula\u00e7\u00f5es de distribui\u00e7\u00e3o. Essas v\u00e1lvulas ajudam os t\u00e9cnicos a isolar certas se\u00e7\u00f5es do sistema para manuten\u00e7\u00e3o sem afetar toda a rede.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-oil-and-gas-facilities\">Instala\u00e7\u00f5es de petr\u00f3leo e g\u00e1s<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Em refinarias de petr\u00f3leo e oleodutos, engenheiros utilizam v\u00e1lvulas de gaveta para controlar o fluxo de petr\u00f3leo bruto, g\u00e1s e outros fluidos. Sua constru\u00e7\u00e3o dur\u00e1vel lida com mudan\u00e7as de press\u00e3o e temperatura de forma eficaz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-chemical-processing\">Processamento Qu\u00edmico<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Plantas qu\u00edmicas instalam v\u00e1lvulas de gaveta para lidar com l\u00edquidos agressivos ou de alta temperatura. Materiais como a\u00e7o inoxid\u00e1vel ou op\u00e7\u00f5es revestidas oferecem excelente resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-fire-protection-systems\">Sistemas de prote\u00e7\u00e3o contra inc\u00eandio<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os contratantes contam com v\u00e1lvulas de gaveta de 4 polegadas em sistemas de sprinklers contra inc\u00eandio, onde o controle preciso de desligamento \u00e9 essencial para a seguran\u00e7a e a conformidade regulat\u00f3ria.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-industrial-plants\">Plantas Industriais<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Instala\u00e7\u00f5es de fabrica\u00e7\u00e3o utilizam essas v\u00e1lvulas em linhas de processo para gerenciar \u00e1gua, vapor ou produtos qu\u00edmicos. As v\u00e1lvulas garantem um fluxo consistente com perda m\u00ednima de energia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Devido ao seu tamanho e abertura total, as v\u00e1lvulas de gaveta de 4 polegadas oferecem excelente controle em aplica\u00e7\u00f5es que exigem efici\u00eancia e durabilidade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-buying-guide-how-to-choose-the-right-4-inch-gate-valve\">Guia de Compras: Como Escolher a V\u00e1lvula de Gaveta de 4 Polegadas Certa<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A compra da v\u00e1lvula de gaveta correta exige um profundo conhecimento da aplica\u00e7\u00e3o, da compatibilidade do material e dos requisitos de seguran\u00e7a. Veja o que considerar antes de tomar uma decis\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-material-selection\">1. Sele\u00e7\u00e3o de materiais<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Escolher <strong>lat\u00e3o ou bronze<\/strong> para \u00e1gua pot\u00e1vel e sistemas de baixa press\u00e3o.<\/li>\n\n\n\n<li>Selecione <strong>ferro fundido<\/strong> ou <strong>ferro d\u00factil<\/strong> para aplica\u00e7\u00f5es industriais de uso geral.<\/li>\n\n\n\n<li>V\u00e1 em frente <strong>a\u00e7o inoxid\u00e1vel<\/strong> ao trabalhar com fluidos corrosivos ou altas temperaturas.<\/li>\n\n\n\n<li>Escolha <strong>PVC ou CPVC<\/strong> para sistemas qu\u00edmicos que exigem resist\u00eancia \u00e0 corros\u00e3o e menor peso.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-valve-type\">2. Tipo de v\u00e1lvula<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Haste ascendente<\/strong> As v\u00e1lvulas permitem uma indica\u00e7\u00e3o visual clara se a v\u00e1lvula est\u00e1 aberta ou fechada.<\/li>\n\n\n\n<li><strong>Haste n\u00e3o ascendente<\/strong> As v\u00e1lvulas economizam espa\u00e7o vertical, tornando-as ideais para instala\u00e7\u00f5es subterr\u00e2neas.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-sealing-mechanism\">3. Mecanismo de veda\u00e7\u00e3o<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Usar <strong>com assento de metal<\/strong> v\u00e1lvulas para situa\u00e7\u00f5es de alta press\u00e3o ou alta temperatura.<\/li>\n\n\n\n<li>Considerar <strong>assento macio<\/strong> op\u00e7\u00f5es para melhor preven\u00e7\u00e3o de vazamentos em sistemas de baixa e m\u00e9dia press\u00e3o.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-actuation\">4. Atua\u00e7\u00e3o<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Selecione <strong>v\u00e1lvulas manuais<\/strong> para sistemas b\u00e1sicos com opera\u00e7\u00e3o ocasional.<\/li>\n\n\n\n<li>Escolher <strong>atuadores el\u00e9tricos ou pneum\u00e1ticos<\/strong> para controle remoto ou automatizado em redes complexas.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-standards-and-certifications\">5. Normas e Certifica\u00e7\u00f5es<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Verifique sempre as certifica\u00e7\u00f5es relevantes, como <strong>API<\/strong>, <strong>ANSI<\/strong>, <strong>NSF<\/strong>, ou <strong>ISO<\/strong>. Esses padr\u00f5es confirmam a qualidade do produto e a conformidade regulat\u00f3ria.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-color-coding-and-labels\">6. C\u00f3digo de cores e r\u00f3tulos<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Em alguns casos, os fabricantes codificam suas v\u00e1lvulas por cores ou as marcam claramente para indicar a press\u00e3o nominal, a dire\u00e7\u00e3o do fluxo ou a compatibilidade do fluido. Procure sempre uma etiquetagem clara para evitar erros de instala\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ao examinar cuidadosamente essas caracter\u00edsticas, voc\u00ea pode escolher com confian\u00e7a uma v\u00e1lvula que tenha um desempenho confi\u00e1vel e dure anos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-inch-gate-valve-key-features-and-common-applications\">V\u00e1lvula de gaveta de 4 polegadas: principais caracter\u00edsticas e aplica\u00e7\u00f5es comuns<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A v\u00e1lvula gaveta de 4 polegadas se destaca por sua capacidade de gerenciar vaz\u00f5es m\u00e9dias a altas com interrup\u00e7\u00e3o m\u00ednima. Seu design direto garante que os fluidos passem sem turbul\u00eancia, reduzindo a perda de press\u00e3o e melhorando o desempenho do sistema.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, o mecanismo da comporta oferece excelentes capacidades de veda\u00e7\u00e3o. Quando totalmente fechado, impede o vazamento de pequenas quantidades de fluido. Esse n\u00edvel de controle torna-se essencial em sistemas que transportam meios perigosos ou valiosos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Devido a essas vantagens, profissionais de tratamento de \u00e1gua, oleodutos e sistemas de seguran\u00e7a contra inc\u00eandio costumam recorrer a v\u00e1lvulas de gaveta de 4 polegadas. A simplicidade da v\u00e1lvula tamb\u00e9m reduz a necessidade de manuten\u00e7\u00e3o. Voc\u00ea pode substituir componentes ou fazer a manuten\u00e7\u00e3o da v\u00e1lvula facilmente, sem grandes interrup\u00e7\u00f5es no sistema.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Claramente, esse tamanho atinge o equil\u00edbrio perfeito entre desempenho, tamanho e custo, tornando-o uma escolha ideal para muitas aplica\u00e7\u00f5es.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparison-4-inch-gate-valve-vs-other-valves\">Compara\u00e7\u00e3o: V\u00e1lvula de gaveta de 4 polegadas vs. outras v\u00e1lvulas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Entender como a v\u00e1lvula gaveta de 4 polegadas se compara a outros tipos de v\u00e1lvula ajuda a esclarecer seu valor. A tabela abaixo fornece uma refer\u00eancia r\u00e1pida:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Recurso<\/th><th>V\u00e1lvula de gaveta de 4 polegadas<\/th><th>V\u00e1lvula de esfera de 4 polegadas<\/th><th>V\u00e1lvula borboleta de 4 polegadas<\/th><\/tr><\/thead><tbody><tr><td>Restri\u00e7\u00e3o de fluxo<\/td><td>Muito baixo<\/td><td>Baixo<\/td><td>Moderado<\/td><\/tr><tr><td>Fun\u00e7\u00e3o prim\u00e1ria<\/td><td>Desligamento total<\/td><td>Desligamento r\u00e1pido<\/td><td>Regula\u00e7\u00e3o de fluxo<\/td><\/tr><tr><td>Toler\u00e2ncia \u00e0 press\u00e3o<\/td><td>Alto<\/td><td>Moderado a alto<\/td><td>Moderado<\/td><\/tr><tr><td>Espa\u00e7o necess\u00e1rio<\/td><td>Mais<\/td><td>Compactar<\/td><td>Muito compacto<\/td><\/tr><tr><td>Velocidade de opera\u00e7\u00e3o<\/td><td>Mais devagar<\/td><td>R\u00e1pido<\/td><td>Muito r\u00e1pido<\/td><\/tr><tr><td>N\u00edvel de custo<\/td><td>M\u00e9dio<\/td><td>Mais alto<\/td><td>Mais baixo<\/td><\/tr><tr><td>Manuten\u00e7\u00e3o<\/td><td>Simples e direto<\/td><td>Moderado<\/td><td>F\u00e1cil<\/td><\/tr><tr><td>Uso t\u00edpico<\/td><td>\u00c1gua, \u00f3leo, vapor<\/td><td>Fluidos limpos<\/td><td>Ar, \u00e1gua, fluidos de baixa viscosidade<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Como mostra a tabela, as v\u00e1lvulas gaveta apresentam desempenho superior em termos de fechamento e toler\u00e2ncia \u00e0 press\u00e3o. No entanto, elas exigem mais espa\u00e7o e operam mais lentamente. Apesar disso, sua confiabilidade e capacidade as tornam uma solu\u00e7\u00e3o ideal para muitos sistemas de tubula\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclus\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O <strong>V\u00e1lvula de gaveta de 4 polegadas<\/strong> desempenha um papel vital em sistemas de controle de fluidos industriais, municipais e comerciais. Seu design de passagem plena, constru\u00e7\u00e3o s\u00f3lida e op\u00e7\u00f5es flex\u00edveis de instala\u00e7\u00e3o oferecem vantagens claras para tubula\u00e7\u00f5es de m\u00e9dia e alta capacidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando os engenheiros selecionam o material, o tipo e o m\u00e9todo de atua\u00e7\u00e3o corretos, esta v\u00e1lvula pode proporcionar anos de servi\u00e7o confi\u00e1vel. Sua ampla utiliza\u00e7\u00e3o em diversos setores comprova sua efic\u00e1cia no controle de fluxo com seguran\u00e7a e efici\u00eancia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quer voc\u00ea esteja construindo um sistema de distribui\u00e7\u00e3o de \u00e1gua, modernizando uma planta qu\u00edmica ou instalando prote\u00e7\u00e3o contra inc\u00eandio, a v\u00e1lvula gaveta de 4 polegadas oferece uma solu\u00e7\u00e3o confi\u00e1vel e testada. Ao compreender suas caracter\u00edsticas e aplica\u00e7\u00f5es, voc\u00ea toma decis\u00f5es mais acertadas para desempenho e seguran\u00e7a a longo prazo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-contact-ifan-for-catalogs-and-samples\">Contate o IFAN para cat\u00e1logos e amostras<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Precisa de documentos t\u00e9cnicos, cat\u00e1logos ou amostras de produtos? Entre em contato com a IFAN hoje mesmo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udce7 E-mail:<a href=\"https:\/\/ifanplus.com\/pt\/conhecimento\/trusted-quality-polyvinyl-chloride-pipes\/jack%40ifangroup.com\/\">&nbsp;jack@ifangroup.com<\/a><br>\ud83d\udcf1 Whatsapp:&nbsp;<a href=\"https:\/\/api.whatsapp.com\/send?l=en&amp;phone=8619857948982\">+86 19857948982<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nossa equipe responde rapidamente e fornece suporte profissional para todas as suas necessidades de pipeline.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ifan-international-standard\">Norma internacional IFAN<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os sistemas de tubula\u00e7\u00e3o da IFAN atendem a uma ampla gama de normas internacionais para garantir alta qualidade e desempenho. Entre elas, est\u00e3o a ASTM F1974 e a ASTM F1281 para sistemas de tubula\u00e7\u00e3o multicamadas, a CSA B137 para aplica\u00e7\u00f5es hidr\u00e1ulicas canadenses, a DIN 16836 para especifica\u00e7\u00f5es t\u00e9cnicas alem\u00e3s, a GB18997 para normas chinesas e a ISO 21003, que abrange sistemas de tubula\u00e7\u00e3o multicamadas utilizados em instala\u00e7\u00f5es de \u00e1gua quente e fria. Este amplo escopo de certifica\u00e7\u00e3o destaca o compromisso da IFAN com a conformidade global e a confiabilidade dos produtos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\"><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>In modern piping systems, choosing the right valve significantly influences overall performance, safety, and maintenance costs. Among the many available options, the 4 inch gate valve has earned a strong reputation for its durability, efficiency, and versatility. This type of valve fits perfectly in medium to large-scale pipeline applications and handles high volumes of fluid [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23144,"comment_status":"closed","ping_status":"closed","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":"set","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":[13],"tags":[661,658,659],"class_list":["post-23143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-4-inch-gate-valve","tag-brass-gate-valve","tag-gate-valves-for-water"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v27.7) - 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