{"id":21684,"date":"2025-03-13T14:16:53","date_gmt":"2025-03-13T06:16:53","guid":{"rendered":"https:\/\/ifanplus.com\/?p=21684"},"modified":"2025-03-13T14:16:55","modified_gmt":"2025-03-13T06:16:55","slug":"resistencia-a-corrosao-de-valvulas-de-agua-de-pvc","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/pt\/conhecimento\/resistencia-a-corrosao-de-valvulas-de-agua-de-pvc\/","title":{"rendered":"Resist\u00eancia \u00e0 corros\u00e3o de v\u00e1lvulas de \u00e1gua de PVC"},"content":{"rendered":"<p class=\"wp-block-paragraph\">O PVC (cloreto de polivinila) \u00e9 um dos materiais mais utilizados na produ\u00e7\u00e3o de v\u00e1lvulas de \u00e1gua. Essas v\u00e1lvulas proporcionam controle confi\u00e1vel do fluxo de \u00e1gua em diversos sistemas. <a href=\"https:\/\/ifanplus.com\/pt\/product-category\/industria-de-pvc\/\">V\u00e1lvulas de PVC<\/a> oferecem muitas vantagens em rela\u00e7\u00e3o a materiais tradicionais, como metais, especialmente no que diz respeito \u00e0 resist\u00eancia \u00e0 corros\u00e3o. A resist\u00eancia \u00e0 corros\u00e3o \u00e9 um dos principais motivos pelos quais as v\u00e1lvulas de PVC para \u00e1gua s\u00e3o t\u00e3o procuradas em aplica\u00e7\u00f5es residenciais e industriais. Este artigo explora a resist\u00eancia \u00e0 corros\u00e3o das v\u00e1lvulas de PVC para \u00e1gua, seus benef\u00edcios e por que elas s\u00e3o uma escolha essencial para sistemas de \u00e1gua.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-introduction-to-pvc-water-valves\">1. Introdu\u00e7\u00e3o \u00e0s V\u00e1lvulas de \u00c1gua de PVC<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas de \u00e1gua s\u00e3o componentes essenciais no controle do fluxo de \u00e1gua em tubula\u00e7\u00f5es. Elas regulam o fluxo, a press\u00e3o e a dire\u00e7\u00e3o da \u00e1gua em um sistema. V\u00e1lvulas de \u00e1gua de PVC, feitas de cloreto de polivinila, oferecem excelente resist\u00eancia \u00e0 corros\u00e3o em compara\u00e7\u00e3o com v\u00e1lvulas de metal. O PVC n\u00e3o enferruja, corr\u00f3i ou se degrada quando exposto \u00e0 \u00e1gua, ao contr\u00e1rio dos metais, que podem reagir com umidade e produtos qu\u00edmicos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essa resist\u00eancia \u00e0 corros\u00e3o torna as v\u00e1lvulas de PVC ideais tanto para sistemas de \u00e1gua pot\u00e1vel quanto para sistemas de esgoto. As v\u00e1lvulas de PVC podem suportar exposi\u00e7\u00e3o \u00e0 \u00e1gua por longos per\u00edodos sem se deteriorar. Al\u00e9m disso, essas v\u00e1lvulas permanecem imunes aos sais, \u00e1cidos e produtos qu\u00edmicos frequentemente presentes em sistemas de \u00e1gua.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-corrosion-resistance-in-pvc-material\">2. Resist\u00eancia \u00e0 corros\u00e3o em material de PVC<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A corros\u00e3o ocorre quando um material reage com o ambiente, levando \u00e0 degrada\u00e7\u00e3o. Metais como ferro, a\u00e7o e cobre frequentemente corroem quando expostos \u00e0 \u00e1gua, oxig\u00eanio e outros elementos. Ferrugem e outras formas de corros\u00e3o enfraquecem a estrutura e a funcionalidade da v\u00e1lvula, levando a vazamentos e falhas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O PVC, por outro lado, \u00e9 altamente resistente \u00e0 corros\u00e3o. N\u00e3o reage com \u00e1gua, \u00e1cidos ou sais. Essa propriedade \u00e9 uma das raz\u00f5es pelas quais o PVC \u00e9 t\u00e3o amplamente utilizado em sistemas de \u00e1gua. A estrutura qu\u00edmica do PVC cria uma barreira que previne a corros\u00e3o, garantindo que a v\u00e1lvula permane\u00e7a funcional por um longo per\u00edodo.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-benefits-of-corrosion-resistance-in-pvc-water-valves\">3. Benef\u00edcios da resist\u00eancia \u00e0 corros\u00e3o em v\u00e1lvulas de \u00e1gua de PVC<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A resist\u00eancia \u00e0 corros\u00e3o das v\u00e1lvulas de \u00e1gua de PVC oferece diversos benef\u00edcios significativos. Esses benef\u00edcios contribuem para o desempenho e a durabilidade a longo prazo dos sistemas de \u00e1gua.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Aumento da longevidade<\/strong>: As v\u00e1lvulas de \u00e1gua de PVC podem durar muito mais do que as de metal. A aus\u00eancia de corros\u00e3o significa que elas n\u00e3o se degradam com o tempo. Como resultado, as v\u00e1lvulas de PVC t\u00eam uma vida \u00fatil mais longa, reduzindo a necessidade de substitui\u00e7\u00f5es frequentes.<\/li>\n\n\n\n<li><strong>Confiabilidade aprimorada<\/strong>: A corros\u00e3o pode causar mau funcionamento de v\u00e1lvulas met\u00e1licas, levando a vazamentos, bloqueios ou falha completa. As v\u00e1lvulas de PVC mant\u00eam sua integridade estrutural e continuam operando com efici\u00eancia. Essa confiabilidade \u00e9 especialmente crucial em aplica\u00e7\u00f5es que exigem fluxo de \u00e1gua ininterrupto.<\/li>\n\n\n\n<li><strong>Custos de manuten\u00e7\u00e3o reduzidos<\/strong>: A resist\u00eancia \u00e0 corros\u00e3o significa que as v\u00e1lvulas de PVC exigem menos manuten\u00e7\u00e3o. V\u00e1lvulas de metal frequentemente exigem limpeza ou substitui\u00e7\u00e3o devido \u00e0 ferrugem e corros\u00e3o. As v\u00e1lvulas de PVC, por outro lado, exigem manuten\u00e7\u00e3o m\u00ednima, o que ajuda a reduzir os custos de manuten\u00e7\u00e3o ao longo do tempo.<\/li>\n\n\n\n<li><strong>Seguran\u00e7a<\/strong>: A corros\u00e3o em v\u00e1lvulas met\u00e1licas pode causar vazamentos e contamina\u00e7\u00e3o do abastecimento de \u00e1gua. As v\u00e1lvulas de PVC eliminam esse risco, garantindo um fluxo de \u00e1gua limpa e sem contamina\u00e7\u00e3o pelo sistema.<\/li>\n\n\n\n<li><strong>Benef\u00edcios ambientais<\/strong>: A corros\u00e3o frequentemente leva \u00e0 libera\u00e7\u00e3o de metais nocivos no abastecimento de \u00e1gua. Como as v\u00e1lvulas de PVC n\u00e3o corroem, elas impedem a introdu\u00e7\u00e3o de subst\u00e2ncias t\u00f3xicas na \u00e1gua. Isso garante \u00e1gua mais segura e limpa, tanto para consumo humano quanto para uso industrial.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-the-role-of-pvc-in-corrosion-resistance\">4. O papel do PVC na resist\u00eancia \u00e0 corros\u00e3o<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A resist\u00eancia do PVC \u00e0 corros\u00e3o \u00e9 resultado de suas propriedades \u00fanicas. O PVC \u00e9 um pol\u00edmero pl\u00e1stico sint\u00e9tico com uma estrutura forte e dur\u00e1vel. Sua composi\u00e7\u00e3o molecular n\u00e3o permite o mesmo tipo de degrada\u00e7\u00e3o que os metais sofrem quando expostos \u00e0 umidade, ao ar ou a produtos qu\u00edmicos.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>In\u00e9rcia Qu\u00edmica<\/strong>: O PVC \u00e9 quimicamente inerte, o que significa que n\u00e3o reage com as subst\u00e2ncias com as quais entra em contato. Essa caracter\u00edstica ajuda a prevenir ferrugem e corros\u00e3o, mesmo quando exposto \u00e0 \u00e1gua contendo diversos produtos qu\u00edmicos ou contaminantes.<\/li>\n\n\n\n<li><strong>Superf\u00edcie lisa<\/strong>: A superf\u00edcie do PVC \u00e9 lisa e n\u00e3o porosa, dificultando a ader\u00eancia de sujeira, minerais e bact\u00e9rias. Essa lisura ajuda ainda mais a prevenir o ac\u00famulo de subst\u00e2ncias corrosivas, ao contr\u00e1rio das superf\u00edcies met\u00e1licas, que podem reter sujeira e promover a corros\u00e3o.<\/li>\n\n\n\n<li><strong>N\u00e3o absorvente<\/strong>: O PVC n\u00e3o absorve umidade, que \u00e9 um fator-chave na corros\u00e3o. O material permanece seco por dentro, evitando a forma\u00e7\u00e3o de ferrugem. V\u00e1lvulas de metal, por outro lado, podem absorver umidade, o que acelera o processo de corros\u00e3o.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-5-how-pvc-water-valves-perform-in-various-environments\">5. Como as v\u00e1lvulas de \u00e1gua de PVC funcionam em v\u00e1rios ambientes<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e1lvulas de \u00e1gua de PVC se destacam em diversos ambientes devido \u00e0 sua resist\u00eancia \u00e0 corros\u00e3o. O material tem bom desempenho tanto em \u00e1gua doce quanto salgada, o que o torna vers\u00e1til para in\u00fameras aplica\u00e7\u00f5es.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sistemas de \u00e1gua doce<\/strong>: Em sistemas de \u00e1gua doce, as v\u00e1lvulas de PVC mant\u00eam sua integridade, mesmo quando expostas a fluxo cont\u00ednuo de \u00e1gua. Ao contr\u00e1rio das v\u00e1lvulas de metal, o PVC n\u00e3o enferruja nem se degrada nessas condi\u00e7\u00f5es, garantindo que o sistema permane\u00e7a funcional ao longo do tempo.<\/li>\n\n\n\n<li><strong>Ambientes marinhos e de \u00e1gua salgada<\/strong>: A \u00e1gua salgada \u00e9 particularmente corrosiva para metais. Muitos metais, incluindo a\u00e7o, ferro e cobre, corroem rapidamente quando expostos \u00e0 \u00e1gua salgada. As v\u00e1lvulas de PVC, no entanto, permanecem inalteradas pela presen\u00e7a de sal. Isso as torna uma excelente escolha para sistemas de \u00e1guas marinhas e costeiras.<\/li>\n\n\n\n<li><strong>Sistemas de \u00e1guas residuais<\/strong>: Sistemas de \u00e1guas residuais frequentemente envolvem exposi\u00e7\u00e3o a produtos qu\u00edmicos agressivos, \u00e1cidos e sais. As v\u00e1lvulas de PVC lidam com essas condi\u00e7\u00f5es desafiadoras sem sofrer corros\u00e3o. Isso torna o PVC ideal para tratamento de esgoto, processamento de \u00e1gua industrial e sistemas de manuseio de produtos qu\u00edmicos.<\/li>\n\n\n\n<li><strong>\u00c1reas de alta umidade<\/strong>: Em ambientes com alta umidade, as v\u00e1lvulas met\u00e1licas s\u00e3o propensas \u00e0 ferrugem e corros\u00e3o. A resist\u00eancia do PVC \u00e0 umidade previne a corros\u00e3o, tornando-o uma escolha adequada para regi\u00f5es com altos n\u00edveis de umidade.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-6-comparison-with-other-valve-materials\">6. Compara\u00e7\u00e3o com outros materiais de v\u00e1lvulas<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Embora as v\u00e1lvulas de PVC ofere\u00e7am resist\u00eancia excepcional \u00e0 corros\u00e3o, \u00e9 \u00fatil comparar seu desempenho com outros materiais.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00e1lvulas de metal<\/strong>V\u00e1lvulas met\u00e1licas, como as de lat\u00e3o, a\u00e7o ou ferro, s\u00e3o mais suscet\u00edveis \u00e0 corros\u00e3o. A presen\u00e7a de \u00e1gua, oxig\u00eanio e produtos qu\u00edmicos faz com que as v\u00e1lvulas met\u00e1licas enferrujem e se degradem com o tempo. Como resultado, essas v\u00e1lvulas exigem manuten\u00e7\u00e3o e substitui\u00e7\u00f5es mais frequentes.<\/li>\n\n\n\n<li><strong>V\u00e1lvulas de a\u00e7o inoxid\u00e1vel<\/strong>V\u00e1lvulas de a\u00e7o inoxid\u00e1vel oferecem melhor resist\u00eancia \u00e0 corros\u00e3o do que outros metais, mas ainda sofrem com a ferrugem ao longo do tempo, especialmente em condi\u00e7\u00f5es adversas. O PVC, no entanto, supera o a\u00e7o inoxid\u00e1vel em muitos ambientes, especialmente onde h\u00e1 alta acidez ou salinidade.<\/li>\n\n\n\n<li><strong>V\u00e1lvulas de lat\u00e3o<\/strong>V\u00e1lvulas de lat\u00e3o s\u00e3o frequentemente usadas em sistemas de encanamento, mas s\u00e3o vulner\u00e1veis \u00e0 corros\u00e3o quando expostas \u00e0 \u00e1gua ao longo do tempo. O PVC, por outro lado, \u00e9 mais dur\u00e1vel e econ\u00f4mico em uso a longo prazo.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-7-applications-of-pvc-water-valves\">7. Aplica\u00e7\u00f5es de V\u00e1lvulas de \u00c1gua de PVC<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A resist\u00eancia \u00e0 corros\u00e3o das v\u00e1lvulas de \u00e1gua de PVC as torna ideais para in\u00fameras aplica\u00e7\u00f5es, incluindo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Encanamento<\/strong>V\u00e1lvulas de PVC s\u00e3o comumente usadas em sistemas hidr\u00e1ulicos residenciais e comerciais. Elas garantem um fluxo de \u00e1gua limpo e seguro e s\u00e3o f\u00e1ceis de instalar.<\/li>\n\n\n\n<li><strong>Irriga\u00e7\u00e3o<\/strong>V\u00e1lvulas de PVC controlam o fluxo de \u00e1gua em sistemas de irriga\u00e7\u00e3o agr\u00edcola. Sua resist\u00eancia \u00e0 corros\u00e3o garante desempenho de longo prazo em ambientes externos.<\/li>\n\n\n\n<li><strong>Tratamento de \u00e1guas residuais<\/strong>: V\u00e1lvulas de PVC s\u00e3o essenciais em esta\u00e7\u00f5es de tratamento de \u00e1guas residuais. Elas processam produtos qu\u00edmicos agressivos e \u00e1guas residuais sem corros\u00e3o, garantindo um desempenho confi\u00e1vel.<\/li>\n\n\n\n<li><strong>Uso industrial<\/strong>: Muitos processos industriais envolvem exposi\u00e7\u00e3o a produtos qu\u00edmicos corrosivos. As v\u00e1lvulas de PVC s\u00e3o utilizadas nas ind\u00fastrias de processamento qu\u00edmico, petroqu\u00edmica e farmac\u00eautica devido \u00e0 sua resist\u00eancia \u00e0 corros\u00e3o.<\/li>\n\n\n\n<li><strong>Sistemas Marinhos<\/strong>: As v\u00e1lvulas de PVC s\u00e3o amplamente utilizadas em sistemas mar\u00edtimos, como barcos e navios. A resist\u00eancia \u00e0 corros\u00e3o do PVC o torna ideal para exposi\u00e7\u00e3o \u00e0 \u00e1gua do mar.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-8-conclusion\">8. Conclus\u00e3o<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A resist\u00eancia \u00e0 corros\u00e3o das v\u00e1lvulas de PVC para \u00e1gua as torna uma escolha superior para sistemas de \u00e1gua. Elas superam as v\u00e1lvulas de metal em muitos ambientes, oferecendo maior longevidade, confiabilidade e seguran\u00e7a. As v\u00e1lvulas de PVC oferecem uma solu\u00e7\u00e3o econ\u00f4mica com manuten\u00e7\u00e3o m\u00ednima, tornando-as ideais para aplica\u00e7\u00f5es residenciais, industriais e municipais. Sua in\u00e9rcia qu\u00edmica, superf\u00edcie lisa e durabilidade garantem que o fluxo de \u00e1gua permane\u00e7a ininterrupto por muitos anos. O uso crescente de v\u00e1lvulas de PVC para \u00e1gua em diversos setores reflete seus imensos benef\u00edcios, especialmente na preven\u00e7\u00e3o de problemas relacionados \u00e0 corros\u00e3o.<\/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 produtos de PEAD da IFAN atendem a diversas normas internacionais, garantindo qualidade, durabilidade e confiabilidade. Essas normas incluem a ASTM D3035 e a ASTM D3350, que definem especifica\u00e7\u00f5es para tubos e materiais de polietileno (PE). As s\u00e9ries ISO 4427 e EN 12201 estabelecem refer\u00eancias globais para tubos de PE utilizados em sistemas de abastecimento de \u00e1gua. Al\u00e9m disso, as normas DIN 8074\/8075 e GB\/T 13663 estabelecem requisitos de desempenho e dimens\u00f5es para tubos de PEAD nos mercados europeu e chin\u00eas. Outras normas reconhecidas, como a AS\/NZS 4130 (Austr\u00e1lia\/Nova Zel\u00e2ndia), JIS K6760 (Jap\u00e3o), BS 6572 (Reino Unido) e CSA B137.1 (Canad\u00e1), demonstram ainda mais o compromisso da IFAN em atender \u00e0s regulamenta\u00e7\u00f5es do setor em todo o mundo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-contact\">Contato<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A IFAN \u00e9 uma fabricante profissional com 30 anos de experi\u00eancia, dedicada \u00e0 produ\u00e7\u00e3o de tubos, conex\u00f5es e v\u00e1lvulas de pl\u00e1stico de alta qualidade. Nossos produtos incluem v\u00e1lvulas de lat\u00e3o, v\u00e1lvulas de PPR, al\u00e9m de diversos tubos e conex\u00f5es para atender \u00e0s diferentes necessidades dos clientes. Seja para tubos de encanamento e drenagem ou v\u00e1lvulas, a IFAN oferece uma gama diversificada de produtos de alta qualidade e custo-benef\u00edcio para apoiar seus projetos. Abaixo, voc\u00ea encontra nossos dados de contato.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Responderemos seu e-mail ou fax em at\u00e9 24 horas.<br>Voc\u00ea pode nos ligar a qualquer momento caso tenha alguma d\u00favida sobre nossa produ\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para mais informa\u00e7\u00f5es, visite nosso site&nbsp;<a href=\"https:\/\/ifanplus.com\/pt\">https:\/\/www.ifanplus.com\/<\/a><br>Por favor, envie um e-mail para:&nbsp;<a href=\"mailto:jack@ifangroup.com\">jack@ifangroup.com<\/a><br><a href=\"https:\/\/api.whatsapp.com\/send?phone=https:\/\/api.whatsapp.com\/send?l=en&amp;phone=8619857948982\">Whatsapp: + 86 19857948982<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>PVC (Polyvinyl Chloride) is one of the most widely used materials in the production of water valves. These valves provide reliable control of water flow in various systems. PVC valves offer many advantages over traditional materials like metals, especially when it comes to corrosion resistance. Corrosion resistance is one of the primary reasons why PVC [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21685,"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":[276,233,603,310,607],"class_list":["post-21684","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-ball-valve","tag-pvc","tag-pvc-water-valves","tag-valves","tag-water-valves"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v27.7) - 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