{"id":1989,"date":"2024-09-03T13:53:28","date_gmt":"2024-09-03T05:53:28","guid":{"rendered":"https:\/\/www.pansvalve.com\/?p=1989"},"modified":"2024-09-03T13:53:33","modified_gmt":"2024-09-03T05:53:33","slug":"check-valve-types","status":"publish","type":"post","link":"https:\/\/www.pansvalve.com\/pt\/blog\/check-valve\/check-valve-types\/","title":{"rendered":"Tipos de v\u00e1lvulas de reten\u00e7\u00e3o: suas fun\u00e7\u00f5es e aplica\u00e7\u00f5es"},"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 \u00cdndice\"><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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.pansvalve.com\/pt\/blog\/check-valve\/check-valve-types\/#What_is_a_plumbing_check_valve\" >O que \u00e9 uma v\u00e1lvula de reten\u00e7\u00e3o de encanamento?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.pansvalve.com\/pt\/blog\/check-valve\/check-valve-types\/#Types_of_Check_Valves_Their_Functions_and_Applications\" >Tipos de v\u00e1lvulas de reten\u00e7\u00e3o, suas fun\u00e7\u00f5es e aplica\u00e7\u00f5es<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.pansvalve.com\/pt\/product\/check-valve\/\">V\u00e1lvulas de reten\u00e7\u00e3o<\/a> s\u00e3o ferramentas essenciais usadas em sistemas de fluidos. Elas previnem o fluxo reverso e ajudam a proteger seu equipamento.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para saber mais sobre v\u00e1lvulas de reten\u00e7\u00e3o, \u00e9 importante conhecer seus tipos comuns e como elas operam automaticamente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ent\u00e3o, continue lendo para conhecer os 5 tipos mais comuns de v\u00e1lvulas de reten\u00e7\u00e3o e onde elas s\u00e3o usadas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_plumbing_check_valve\"><\/span><strong>O que \u00e9 uma v\u00e1lvula de reten\u00e7\u00e3o de encanamento?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uma v\u00e1lvula de reten\u00e7\u00e3o de encanamento \u00e9 um dispositivo que permite que a \u00e1gua flua em apenas uma dire\u00e7\u00e3o. Ela impede que a \u00e1gua flua para tr\u00e1s, o que ajuda a evitar contamina\u00e7\u00e3o e danos.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, a v\u00e1lvula fecha automaticamente quando o fluxo para ou reverte. Este mecanismo permite o fluxo adequado de \u00e1gua em sistemas de encanamento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_Check_Valves_Their_Functions_and_Applications\"><\/span><strong>Tipos de v\u00e1lvulas de reten\u00e7\u00e3o, suas fun\u00e7\u00f5es e aplica\u00e7\u00f5es<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Existem 5 tipos principais de v\u00e1lvulas de reten\u00e7\u00e3o e cada tipo tem caracter\u00edsticas \u00fanicas para usos espec\u00edficos. Saiba mais sobre elas abaixo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#1. V\u00e1lvulas de reten\u00e7\u00e3o de eleva\u00e7\u00e3o<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.pansvalve.com\/pt\/products\/cast-lift-check-valve\/\">V\u00e1lvulas de reten\u00e7\u00e3o de eleva\u00e7\u00e3o<\/a> tem um disco guiado que se levanta do assento da v\u00e1lvula quando h\u00e1 press\u00e3o de entrada, o que permite que o fluido flua.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O formato do disco \u00e9 como o de um pist\u00e3o ou bola, e ele se move em linha reta para se reposicionar corretamente.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ent\u00e3o, a gravidade e o refluxo empurram o disco de volta para o assento quando o fluxo para ou reverte, selando a v\u00e1lvula.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Formul\u00e1rios<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ambientes de alta press\u00e3o.<\/li>\n\n\n\n<li>Sistemas de \u00e1gua em edif\u00edcios altos.<\/li>\n\n\n\n<li>Instala\u00e7\u00f5es de tratamento de \u00e1gua e esgoto.<\/li>\n\n\n\n<li>Sistemas de bombeamento em plantas industriais e usinas de energia.<\/li>\n\n\n\n<li>Sistemas de vapor, ar, g\u00e1s e \u00e1gua com altas velocidades de fluxo.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, as v\u00e1lvulas de reten\u00e7\u00e3o de eleva\u00e7\u00e3o s\u00e3o ideais para aplica\u00e7\u00f5es de alta press\u00e3o e alta velocidade. Elas fornecem fechamento r\u00e1pido e confi\u00e1vel para evitar refluxo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#2. V\u00e1lvulas de reten\u00e7\u00e3o de giro<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.pansvalve.com\/pt\/products\/cast-swing-check-valve\/\">V\u00e1lvulas de reten\u00e7\u00e3o de giro<\/a> t\u00eam um design simples. Eles t\u00eam um disco articulado que se abre para permitir o fluxo e fecha devido \u00e0 gravidade e ao fluxo reverso.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando se trata de disponibilidade, as v\u00e1lvulas de reten\u00e7\u00e3o de giro s\u00e3o comuns e geralmente baratas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Formul\u00e1rios<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sistemas de baixa press\u00e3o com baixas taxas de fluxo<\/li>\n\n\n\n<li>Esta\u00e7\u00f5es de tratamento de \u00e1guas residuais<\/li>\n\n\n\n<li>Sistemas de drenagem por gravidade<\/li>\n\n\n\n<li>Linhas de descarga da bomba<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Em termos de aplica\u00e7\u00e3o e durabilidade, as v\u00e1lvulas de reten\u00e7\u00e3o de giro funcionam bem em sistemas de baixa press\u00e3o e baixo fluxo.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eles s\u00e3o adequados para drenagem de \u00e1guas residuais e por gravidade, onde o controle de fluxo n\u00e3o \u00e9 cr\u00edtico.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#3. V\u00e1lvulas de reten\u00e7\u00e3o de esfera<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas de reten\u00e7\u00e3o de esfera usam uma esfera flutuante livre dentro do corpo da v\u00e1lvula. Esta esfera controla a dire\u00e7\u00e3o do fluxo. Ent\u00e3o, a esfera gira durante a opera\u00e7\u00e3o para evitar que part\u00edculas fiquem presas.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Algumas v\u00e1lvulas de reten\u00e7\u00e3o de esfera t\u00eam uma mola, enquanto outras dependem do fluxo reverso para mover a esfera para dentro do assento para veda\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Formul\u00e1rios<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Servi\u00e7os de fluidos altamente viscosos<\/li>\n\n\n\n<li>Suspens\u00f5es e fluidos com s\u00f3lidos suspensos<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, as v\u00e1lvulas de reten\u00e7\u00e3o de esfera s\u00e3o adequadas para sistemas com fluidos viscosos e lamas. O design de esfera garante uma opera\u00e7\u00e3o suave, mesmo com part\u00edculas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#4. V\u00e1lvulas de reten\u00e7\u00e3o de disco basculante<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas de reten\u00e7\u00e3o de disco basculante s\u00e3o semelhantes \u00e0s v\u00e1lvulas de reten\u00e7\u00e3o de balan\u00e7o. Elas t\u00eam um disco que se inclina em uma dobradi\u00e7a descentralizada.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este design proporciona um perfil aerodin\u00e2mico e permite um fechamento mais r\u00e1pido do que v\u00e1lvulas de reten\u00e7\u00e3o de giro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Formul\u00e1rios<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aplica\u00e7\u00f5es de alta press\u00e3o<\/li>\n\n\n\n<li>Sistemas de alta vaz\u00e3o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas de reten\u00e7\u00e3o de disco basculante s\u00e3o eficazes em ambientes de alta press\u00e3o e alta vaz\u00e3o. Elas fornecem uma resposta r\u00e1pida para manter a integridade do sistema.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#5. V\u00e1lvulas de reten\u00e7\u00e3o de bicos<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas de reten\u00e7\u00e3o de bico t\u00eam um disco conectado a uma haste guiada ao longo de um eixo central. Uma mola \u00e9 posicionada entre o disco e uma luva difusora.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O fluxo comprime a mola para abrir a v\u00e1lvula. Quando o fluxo para, a mola for\u00e7a a v\u00e1lvula a fechar rapidamente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Formul\u00e1rios<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Aplica\u00e7\u00f5es de fechamento r\u00e1pido<\/li>\n\n\n\n<li>Sistemas de alta press\u00e3o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas de reten\u00e7\u00e3o de bico s\u00e3o projetadas para fechamento r\u00e1pido. Elas previnem golpe de ar\u00edete e fluxo reverso, especialmente em sistemas de alta press\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Observa\u00e7\u00e3o<\/strong>: Um golpe de ar\u00edete \u00e9 um aumento de press\u00e3o quando uma torneira ou v\u00e1lvula \u00e9 rapidamente fechada ou desligada. Isso normalmente resulta em um barulho alto de batidas nos canos.<\/p>\n\n\n\n\n  <style>\n\t\t\t.module {\n\t\t\t\tmargin: 10px 0 30px 0;\n\t\t\t\twidth: 100%;\n\t\t\t\ttext-align: left;\n\t\t\t}\n\t\t\t\/* \u6807\u9898 *\/\n\t\t\t.module .module-title {\n\t\t\t\tfont-size: 18px;\n\t\t\t\tdisplay: flex;\n\t\t\t\talign-items: center;\n\t\t\t}\n\n\t\t\t.module .module-button {\n\t\t\t\tcursor: pointer;\n\t\t\t\tborder: 0px;\n\t\t\t\ttext-align: center;\n\t\t\t\tmargin-left: 10px;\n\t\t\t\tbackground: none;\n\t\t\t}\n\n\t\t\t.module .module-content {\n\t\t\t\tdisplay: none;\n\t\t\t}\n\n\t\t\t.module .module-content.show {\n\t\t\t\tdisplay: block;\n\t\t\t}\n\t\t\t\/* \u7b2c\u4e00\u5757\u5185\u5bb9 *\/\n\t\t\t.module .d1 {\n\t\t\t\twidth: 95%;\n\t\t\t\t\/* \u80cc\u666f\u989c\u8272 *\/\n\t\t\t\tpadding: 1% 2.5% 1% 2.5%;\n\t\t\t\tmargin-top: 3%;\n\t\t\t}\n\t\t\t\/* \u7b2c\u4e8c\u5757\u5185\u5bb9 *\/\n\t\t\t.module .d2 {\n\t\t\t\twidth: 95%;\n\t\t\t\tpadding: 3% 2.5% 3% 2.5%;\n\t\t\t}\n            \/* \u6240\u6709a\u94fe\u63a5\u4e0a\u6587\u5b57 *\/\n            .module .aaa {\n\t\t\t\t\/* \u989c\u8272 *\/\n\t\t\t\tcolor: #d70c19;\n\t\t\t\t\/* \u6587\u5b57\u4e0b\u5212\u7ebf *\/\n\t\t\t\ttext-decoration: underline;\n\t\t\t}\n\t\t\t\/* \u4e0b\u65b9\u659c\u4f53\u6587\u5b57 *\/\n\t\t\t.module .a2 {\n\t\t\t\t\/* \u659c\u4f53 *\/\n\t\t\t\tfont-style: italic;\n\t\t\t}\n\t\t\t\/* \u6240\u6709a\u94fe\u63a5\u4e0a\u6587\u5b57\u60ac\u6d6e\u53d8\u8272 *\/\n\t\t\t.module .aaa:hover {\n\t\t\t\t\/* \u989c\u8272 *\/\n\t\t\t\tcolor: #D3CCFF;\n\t\t\t}\n\t\t<\/style>\n  <div class='module'>\n\t\t\t<div class='module-title' style='font-size: 18px;'>\n\t\t\t\t<!-- \u8fd9\u662f\u6807\u9898 -->\n\t\t\t\tFonte do artigo\n\t\t\t\t<button class='module-button'>\n\t\t\t\t\t<svg id='svg-1' style='display:block' t='1710230154863' class='icon' viewbox='0 0 1026 1024'\n\t\t\t\t\t\tversion='1.1' xmlns='http:\/\/www.w3.org\/2000\/svg' p-id='1843' width='18' height='18'>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u5927\u5c0f\u8bf7\u5728width\u548cheight\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M511.602721 1023.001027a511.474051 511.474051 0 1 1 360.629164-148.84694 509.476105 509.476105 0 0 1-360.629164 149.845913z m0-941.032335c-109.887003 0-220.772979 41.956856-304.686691 125.870567-167.827423 168.826396-167.827423 441.545958 0 609.373381s440.546985 167.827423 609.373381 0c167.827423-167.827423 167.827423-440.546985 0-609.373381-83.913711-82.914739-194.799687-124.871594-304.68669-124.871595z m332.657927 763.215185z'\n\t\t\t\t\t\t\tfill='#d70c19' p-id='1844'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M780.326392 552.484859H241.880077a39.95891 39.95891 0 0 1 0-79.91782h538.446315a39.95891 39.95891 0 0 1 0 79.91782z'\n\t\t\t\t\t\t\tfill='#d70c19' p-id='1845'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M511.602721 822.207503a39.95891 39.95891 0 0 1-39.958911-39.95891V243.802278a39.95891 39.95891 0 1 1 79.917821 0v538.446315a39.95891 39.95891 0 0 1-39.95891 39.95891z'\n\t\t\t\t\t\t\tfill='#d70c19' p-id='1846'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t<\/svg>\n\t\t\t\t\t<svg id='svg-2' style='display:none' t='1710230227147' class='icon' viewbox='0 0 1026 1024'\n\t\t\t\t\t\tversion='1.1' xmlns='http:\/\/www.w3.org\/2000\/svg' p-id='1999' width='18' height='18'>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u5927\u5c0f\u8bf7\u5728width\u548cheight\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M511.602721 1023.001027a511.474051 511.474051 0 1 1 360.629164-148.84694 509.476105 509.476105 0 0 1-360.629164 149.845913z m0-941.032335c-109.887003 0-220.772979 41.956856-304.686691 125.870567-167.827423 168.826396-167.827423 441.545958 0 609.373381s440.546985 167.827423 609.373381 0c167.827423-167.827423 167.827423-440.546985 0-609.373381-83.913711-82.914739-194.799687-124.871594-304.68669-124.871595z m332.657927 763.215185z'\n\t\t\t\t\t\t\tfill='#d70c19' p-id='2000'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t\t<path\n\t\t\t\t\t\t\td='M780.326392 552.484859H241.880077a39.95891 39.95891 0 0 1 0-79.91782h538.446315a39.95891 39.95891 0 0 1 0 79.91782z'\n\t\t\t\t\t\t\tfill='#d70c19' p-id='2001'><\/path>\n\t\t\t\t\t\t\t<!-- \u4fee\u6539\u56fe\u6807\u989c\u8272\u8bf7\u5728fill\u4e2d\u6539 -->\n\t\t\t\t\t<\/svg>\n\t\t\t\t<\/button>\n\t\t\t<\/div>\n\t\t\t<div class='module-content'>\n\t\t\t\t<div class='d1' style='background-color:#d70c19'>\n\t\t\t\t\t<!-- \u8fd9\u662f\u6587\u5b57\u7b80\u4ecb -->\n\t\t\t\t\t<span style='font-size:18px'>A PANS utiliza apenas fontes de alta qualidade, incluindo estudos revisados por pares, para apoiar os fatos contidos em nossos artigos. Nosso compromisso com a precis\u00e3o e a confiabilidade garante que os leitores recebam informa\u00e7\u00f5es bem pesquisadas nas quais podem confiar.<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<ul class='d2'>\n\t\t\t\t\n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.horizonservices.com\/about-us\/blog\/8-different-types-of-check-valves-and-applications\/'>8 tipos diferentes de v\u00e1lvulas de reten\u00e7\u00e3o e aplica\u00e7\u00f5es<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.kxcvalve.com\/news\/different-types-of-check-valves.html'>5 tipos diferentes de v\u00e1lvulas de reten\u00e7\u00e3o<\/a><\/li>\n  \n  <li style='list-style: decimal;font-size:18px;'><a class='aaa a2' target='_blank' href='https:\/\/www.dombor.com\/choosing-the-right-check-valve-types\/'>Comparando tipos de v\u00e1lvulas de reten\u00e7\u00e3o: qual \u00e9 a melhor para seu projeto?<\/a><\/li>\n  \n\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<script>\n\t\t\tconst moduleButtons = document.querySelectorAll('.module-button');\n\t\t\tconst svg1 = document.getElementById('svg-1');\n\t\t\tconst svg2 = document.getElementById('svg-2');\n\t\t\tfor (const button of moduleButtons) {\n\t\t\t\tbutton.addEventListener('click', function() {\n\t\t\t\t\tconst content = this.parentNode.nextElementSibling;\n\t\t\t\t\tcontent.classList.toggle('show');\n\t\t\t\t\tconst svg = this.querySelector('svg');\n\t\t\t\t\tconst plusPath = svg.querySelector('#plus');\n\t\t\t\t});\n\t\t\t\tsvg1.addEventListener('click', function() {\n\t\t\t\t\tsvg1.style.display = 'none';\n\t\t\t\t\tsvg2.style.display = 'block';\n\t\t\t\t});\n\n\t\t\t\tsvg2.addEventListener('click', function() {\n\t\t\t\t\tsvg2.style.display = 'none';\n\t\t\t\t\tsvg1.style.display = 'block';\n\t\t\t\t});\n\t\t\t}\n\t\t<\/script>","protected":false},"excerpt":{"rendered":"<p>Check valves are essential tools used in fluid systems. They prevent reverse flow and help protect your equipment.&nbsp; To learn more about check valves, it\u2019s important to know about their common types and how they operate automatically. So, read on to get to know the 5 most common check valve types and where they are [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1982,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[189],"tags":[],"class_list":["post-1989","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-check-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Check Valve Types: Functions and Uses<\/title>\n<meta name=\"description\" content=\"Learn about 5 check valve types and the benefits of using PANS valves in your system. Find the right solution for your needs today!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pansvalve.com\/pt\/blog\/check-valve\/check-valve-types\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Check Valve Types: Functions and Uses\" \/>\n<meta property=\"og:description\" content=\"Learn about 5 check valve types and the benefits of using PANS valves in your system. 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