{"id":1101,"date":"2022-04-09T07:22:19","date_gmt":"2022-04-08T23:22:19","guid":{"rendered":"https:\/\/www.pansvalve.com\/?post_type=products&#038;p=1101"},"modified":"2026-04-15T15:37:20","modified_gmt":"2026-04-15T07:37:20","slug":"wafer-type-check-valve","status":"publish","type":"products","link":"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/","title":{"rendered":"V\u00e1lvula de reten\u00e7\u00e3o tipo wafer"},"content":{"rendered":"<ol class=\"wp-block-list\">\n<li>Pequeno em tamanho, leve, compacto em estrutura, f\u00e1cil manuten\u00e7\u00e3o. <\/li>\n\n\n\n<li>Duas molas s\u00e3o utilizadas em cada uma das placas de v\u00e1lvulas do par, que fecham as placas de forma r\u00e1pida e autom\u00e1tica. <\/li>\n\n\n\n<li>A a\u00e7\u00e3o de fechamento r\u00e1pido evita o retorno do meio e elimina o efeito de golpe de ar\u00edete.<\/li>\n<\/ol>\n\n\n\n<p class=\"has-black-color has-text-color\"><strong>Conformidade com padr\u00f5es<\/strong><\/p>\n\n\n\n<p>\u2022&#039;Projeto e Fabrica\u00e7\u00e3o: API 594, API 6D<\/p>\n\n\n\n<p>\u2022 Presencial: API 594, API 6D, DIN 3202<\/p>\n\n\n\n<p>\u2022 Conex\u00e3o flangeada: 2\u2033~24\u2033 para ANSI B16.5 22\u2033, 26\u2033~36\u2033 para MSS-SP-44 para API 605 mediante solicita\u00e7\u00e3o<\/p>\n\n\n\n<p>\u2022 Teste e inspe\u00e7\u00e3o: API 598<\/p>\n\n\n\n<p>\u2022 Classifica\u00e7\u00e3o de press\u00e3o e temperatura: ASME B 16.34 DIN 2401<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\"><strong>Introdu\u00e7\u00e3o do produto<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u2022 A v\u00e1lvula de reten\u00e7\u00e3o borboleta fixada com flange wafer \u00e9 um produto que economiza energia. \u00c9 fabricado com base em tecnologia avan\u00e7ada estrangeira e de acordo com padr\u00f5es internacionais relativos. Este produto \u00e9 caracterizado por excelente desempenho de reten\u00e7\u00e3o, alta seguran\u00e7a e confiabilidade e baixa resist\u00eancia ao fluxo. \u00c9 adequado para sistemas nas ind\u00fastrias de processamento petroqu\u00edmico de alimentos, medicina, t\u00eaxtil e fabrica\u00e7\u00e3o de papel. Abastecimento de \u00e1gua, drenagem, metalurgia, energia. e ind\u00fastria leve, etc., usada como v\u00e1lvula de reten\u00e7\u00e3o de uma maneira.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color\"><strong>Caracter\u00edsticas<\/strong><strong><\/strong><\/p>\n\n\n\n<p>. 1 Pequeno em tamanho, leve, compacto em estrutura, f\u00e1cil manuten\u00e7\u00e3o.<\/p>\n\n\n\n<p>\u20222. Duas molas s\u00e3o usadas em cada uma das placas da v\u00e1lvula do par. Que fecham as placas de forma r\u00e1pida e autom\u00e1tica.<\/p>\n\n\n\n<p>3. A a\u00e7\u00e3o de fechamento r\u00e1pido evita que o meio retorne e elimina o efeito de golpe de ar\u00edete.<\/p>\n\n\n\n<p>. 4. Esta v\u00e1lvula tem comprimento curto, por isso \u00e9 r\u00edgida e f\u00e1cil de montar.<\/p>\n\n\n\n<p>.5. \u00c9 f\u00e1cil de instalar em tubula\u00e7\u00f5es colocadas horizontalmente ou verticalmente.<\/p>\n\n\n\n<p>\u2022 6. Esta v\u00e1lvula est\u00e1 hermeticamente fechada sem vazamentos no teste de \u00e1gua sob press\u00e3o.<\/p>\n\n\n\n<p>\u2022 7. Opera\u00e7\u00e3o segura e confi\u00e1vel, alta resist\u00eancia a interfer\u00eancias.<\/p>\n\n\n\n<p>\u2022 8. As dimens\u00f5es de conex\u00e3o dos flanges est\u00e3o de acordo com os padr\u00f5es de GB4216-84 GB4216.5-84<\/p>\n\n\n\n<p>.9. As dimens\u00f5es face a face est\u00e3o de acordo com ISO5752-82. A haste da v\u00e1lvula deve estar perpendicular ao n\u00edvel horizontal quando a v\u00e1lvula estiver montada em uma tubula\u00e7\u00e3o horizontal. Para instala\u00e7\u00e3o vertical a dire\u00e7\u00e3o do fluxo deve ser descendente.<\/p>\n\n\n\n<style>\n    .pans-faq-container {\n        font-family: Arial, sans-serif;\n        max-width: 100%;\n        margin: 20px auto;\n        padding: 10px;\n    }\n\n    .pans-faq-title {\n        color: #D70C19;\n        font-size: 24px;\n        margin-bottom: 25px;\n        border-left: 5px solid #D70C19;\n        padding-left: 15px;\n    }\n\n    .faq-item {\n        background: #ffffff;\n        border-radius: 8px;\n        padding: 20px;\n        margin-bottom: 15px;\n        box-shadow: 0 2px 5px rgba(0,0,0,0.1);\n        transition: transform 0.3s ease, box-shadow 0.3s ease;\n        border: 1px solid #eee;\n    }\n\n    \/* Hover Effect for Professional Feel *\/\n    .faq-item:hover {\n        transform: translateY(-5px);\n        box-shadow: 0 10px 20px rgba(0,0,0,0.12);\n        border-color: #D70C19;\n    }\n\n    .faq-question {\n        color: #666666;\n        font-weight: bold;\n        font-size: 18px;\n        margin-bottom: 10px;\n        display: flex;\n        align-items: flex-start;\n    }\n\n    .faq-question span {\n        color: #D70C19;\n        margin-right: 10px;\n    }\n\n    .faq-answer {\n        color: #333333;\n        line-height: 1.6;\n        font-size: 16px;\n    }\n\n    \/* Responsive Adjustments *\/\n    @media (max-width: 768px) {\n        .pans-faq-title { font-size: 20px; }\n        .faq-question { font-size: 16px; }\n        .faq-answer { font-size: 14px; }\n        .faq-item { padding: 15px; }\n    }\n<\/style>\n\n<div class=\"pans-faq-container\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\">\n    <h2 class=\"pans-faq-title\">Perguntas frequentes sobre v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer<\/h2>\n\n    <div class=\"faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <div class=\"faq-question\" itemprop=\"name\"><span>1.<\/span> Para que serve uma v\u00e1lvula de reten\u00e7\u00e3o tipo wafer?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Uma v\u00e1lvula de reten\u00e7\u00e3o tipo wafer \u00e9 uma v\u00e1lvula antirretorno compacta usada para impedir o refluxo entre dois flanges em tubula\u00e7\u00f5es. \u00c9 comumente aplicada em sistemas de \u00e1gua, HVAC, qu\u00edmicos, industriais em geral e de processos, onde a economia de espa\u00e7o e a instala\u00e7\u00e3o r\u00e1pida s\u00e3o importantes.<\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <div class=\"faq-question\" itemprop=\"name\"><span>2.<\/span> Quais s\u00e3o as principais vantagens de uma v\u00e1lvula de reten\u00e7\u00e3o tipo wafer?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Suas principais vantagens incluem perfil fino, baixo peso, instala\u00e7\u00e3o simples entre flanges e solu\u00e7\u00e3o econ\u00f4mica para servi\u00e7os de baixa a m\u00e9dia press\u00e3o. \u00c9 especialmente adequado para tubula\u00e7\u00f5es com espa\u00e7o limitado e sistemas que n\u00e3o exigem servi\u00e7o de fim de linha ou de alt\u00edssima press\u00e3o.<\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <div class=\"faq-question\" itemprop=\"name\"><span>3.<\/span> Quais s\u00e3o as principais vantagens de uma v\u00e1lvula de reten\u00e7\u00e3o tipo wafer?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Suas principais vantagens incluem perfil fino, baixo peso, instala\u00e7\u00e3o simples entre flanges e solu\u00e7\u00e3o econ\u00f4mica para servi\u00e7os de baixa a m\u00e9dia press\u00e3o. \u00c9 especialmente adequado para tubula\u00e7\u00f5es com espa\u00e7o limitado e sistemas que n\u00e3o exigem servi\u00e7o de fim de linha ou de alt\u00edssima press\u00e3o.<\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <div class=\"faq-question\" itemprop=\"name\"><span>4.<\/span> Quais s\u00e3o as dimens\u00f5es e normas mais comuns para v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">As dimens\u00f5es comuns face a face seguem as normas API 6D, ASME B16.10 e DIN 3202, com faixas de tamanho que normalmente abrangem DN50\u2013DN300 (2\u2033\u201312\u2033), dependendo do projeto. As v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer de placa dupla geralmente seguem as dimens\u00f5es da classe API 594 para as classes 150\u20132500.<\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <div class=\"faq-question\" itemprop=\"name\"><span>5.<\/span> Como deve ser instalada uma v\u00e1lvula de reten\u00e7\u00e3o tipo wafer?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Uma v\u00e1lvula de reten\u00e7\u00e3o tipo wafer \u00e9 instalada entre dois flanges, alinhada com a dire\u00e7\u00e3o do fluxo e fixada por parafusos de flange. A orienta\u00e7\u00e3o (por exemplo, horizontal ou vertical) e o comprimento do tubo reto a montante devem corresponder \u00e0 recomenda\u00e7\u00e3o do fabricante da v\u00e1lvula para garantir o movimento adequado do disco e o desempenho da veda\u00e7\u00e3o.<\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"faq-item\" itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n        <div class=\"faq-question\" itemprop=\"name\"><span>6.<\/span> A PANS \u00e9 uma marca verificada?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Sim, PANS \u00e9 uma &quot;Marca Famosa&quot; com mais de 35 anos de hist\u00f3ria e registros globais.<\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<a href=\"https:\/\/www.pansvalve.com\/pt\/contact-us\/\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"b2b-cta-btn\">\n    Solicite um or\u00e7amento\n<\/a>\n\n<style>\n    \/* High-Conversion Button Styling *\/\n    .b2b-cta-btn {\n        display: inline-block; \/* Crucial: Makes the link behave like a block button *\/\n        background-color: #D70C19;\n        color: #FFFFFF!important;\n        border: 2px solid #D70C19; \n        padding: 14px 32px;\n        font-size: 16px;\n        font-weight: 600;\n        font-family: Arial, sans-serif;\n        text-align: center;\n        text-transform: uppercase; \n        border-radius: 4px; \n        cursor: pointer;\n        transition: all 0.3s ease-in-out; \n        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);\n        text-decoration: none; \/* Removes the default hyperlink underline *\/\n    }\n\n    \/* Hover Reversal State *\/\n    .b2b-cta-btn:hover {\n        background-color: #FFFFFF;\n        color: #D70C19!important;\n        box-shadow: 0 6px 12px rgba(215, 12, 25, 0.2); \n        text-decoration: none; \/* Ensures underline stays hidden on hover *\/\n    }\n\n    \/* Active Click State *\/\n    .b2b-cta-btn:active {\n        transform: translateY(2px);\n        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\n    }\n<\/style>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"973\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_1-1-1024x973.jpg\" alt=\"\" class=\"wp-image-1206\" style=\"width:1100px;height:1045px\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_1-1-1024x973.jpg 1024w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_1-1-300x285.jpg 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_1-1-768x730.jpg 768w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_1-1-1536x1459.jpg 1536w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_1-1-2048x1945.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"791\" height=\"1024\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_2-1-791x1024.jpg\" alt=\"\" class=\"wp-image-1207\" style=\"width:1099px;height:1423px\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_2-1-791x1024.jpg 791w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_2-1-232x300.jpg 232w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_2-1-768x994.jpg 768w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_2-1-1187x1536.jpg 1187w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_2-1-1583x2048.jpg 1583w\" sizes=\"(max-width: 791px) 100vw, 791px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"811\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_3-1-1024x811.jpg\" alt=\"\" class=\"wp-image-1208\" style=\"width:1098px;height:869px\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_3-1-1024x811.jpg 1024w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_3-1-300x238.jpg 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_3-1-768x609.jpg 768w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_3-1-1536x1217.jpg 1536w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u957f\u56fe_\u9875\u9762_3-1-2048x1623.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Standards compliance \u2022&#8217;Design and Manufacture: API 594, API 6D \u2022 Face to face: API 594, API 6D, DIN 3202 \u2022 Flanged connection: 2&#8243;~24&#8243; to ANSI B16.5 22&#8243;, 26&#8243;~36&#8243; to MSS-SP-44 to API 605 on request \u2022 Test and inspection: API 598 \u2022 Pressure- tempeature rating: ASME B 16.34 DIN 2401 Product introduction \u2022 The wafer [&hellip;]<\/p>\n","protected":false},"featured_media":1102,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product":[154,166],"class_list":["post-1101","products","type-products","status-publish","has-post-thumbnail","hentry","product-check-valve","product-wafer-type-theck-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wafer Type Check Valve | Industrial Valve Manufacturer Pans<\/title>\n<meta name=\"description\" content=\"High-quality Wafer Type Check Valves, built to API594 and API598 standards. Featuring dual springs for quick closure, preventing backflow and water hammer. Ideal for petrochemical, food processing, and water supply systems, offering compact, durable, and easy-to-maintain solutions.\" \/>\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\/products\/wafer-type-check-valve\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wafer Type Check Valve | Industrial Valve Manufacturer Pans\" \/>\n<meta property=\"og:description\" content=\"High-quality Wafer Type Check Valves, built to API594 and API598 standards. Featuring dual springs for quick closure, preventing backflow and water hammer. Ideal for petrochemical, food processing, and water supply systems, offering compact, durable, and easy-to-maintain solutions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/\" \/>\n<meta property=\"og:site_name\" content=\"Industrial Valve Manufacturer and Company from China\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-15T07:37:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/wafer-type-check-valve\\\/\",\"url\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/wafer-type-check-valve\\\/\",\"name\":\"Wafer Type Check Valve | Industrial Valve Manufacturer Pans\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/wafer-type-check-valve\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/wafer-type-check-valve\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.pansvalve.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/6.jpg\",\"datePublished\":\"2022-04-08T23:22:19+00:00\",\"dateModified\":\"2026-04-15T07:37:20+00:00\",\"description\":\"High-quality Wafer Type Check Valves, built to API594 and API598 standards. Featuring dual springs for quick closure, preventing backflow and water hammer. Ideal for petrochemical, food processing, and water supply systems, offering compact, durable, and easy-to-maintain solutions.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/wafer-type-check-valve\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/wafer-type-check-valve\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/wafer-type-check-valve\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.pansvalve.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/6.jpg\",\"contentUrl\":\"https:\\\/\\\/www.pansvalve.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/6.jpg\",\"width\":1000,\"height\":1000,\"caption\":\"wafer type check valve\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/wafer-type-check-valve\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.pansvalve.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Product\",\"item\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Wafer Type Check Valve\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#website\",\"url\":\"https:\\\/\\\/www.pansvalve.com\\\/\",\"name\":\"Leading Plug Vavle, Ball Valve, Gate Valve Manufacturer of China\",\"description\":\"Involving six ranges and thousands of varieties, for control valve, cyogenic valve, gate valve, globe valve, ball valve, butterfly valve, power station valve, oxygen valve, hydraulic control valve, thread valve and Antibiotic valve.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#organization\"},\"alternateName\":\"PANS Valve\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.pansvalve.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#organization\",\"name\":\"PANS Valve\",\"alternateName\":\"PANS\",\"url\":\"https:\\\/\\\/www.pansvalve.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.pansvalve.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/\u6d59\u4e1c2.png\",\"contentUrl\":\"https:\\\/\\\/www.pansvalve.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/\u6d59\u4e1c2.png\",\"width\":148,\"height\":52,\"caption\":\"PANS Valve\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"V\u00e1lvula de reten\u00e7\u00e3o tipo wafer | Fabricante de v\u00e1lvulas industriais Pans","description":"V\u00e1lvulas de reten\u00e7\u00e3o tipo wafer de alta qualidade, constru\u00eddas de acordo com os padr\u00f5es API594 e API598. Apresentando molas duplas para fechamento r\u00e1pido, evitando refluxo e golpe de ar\u00edete. Ideais para sistemas petroqu\u00edmicos, de processamento de alimentos e de abastecimento de \u00e1gua, oferecendo solu\u00e7\u00f5es compactas, dur\u00e1veis e f\u00e1ceis de manter.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/","og_locale":"pt_PT","og_type":"article","og_title":"Wafer Type Check Valve | Industrial Valve Manufacturer Pans","og_description":"High-quality Wafer Type Check Valves, built to API594 and API598 standards. Featuring dual springs for quick closure, preventing backflow and water hammer. Ideal for petrochemical, food processing, and water supply systems, offering compact, durable, and easy-to-maintain solutions.","og_url":"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/","og_site_name":"Industrial Valve Manufacturer and Company from China","article_modified_time":"2026-04-15T07:37:20+00:00","og_image":[{"width":1000,"height":1000,"url":"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Tempo estimado de leitura":"4 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.pansvalve.com\/products\/wafer-type-check-valve\/","url":"https:\/\/www.pansvalve.com\/products\/wafer-type-check-valve\/","name":"V\u00e1lvula de reten\u00e7\u00e3o tipo wafer | Fabricante de v\u00e1lvulas industriais Pans","isPartOf":{"@id":"https:\/\/www.pansvalve.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.pansvalve.com\/products\/wafer-type-check-valve\/#primaryimage"},"image":{"@id":"https:\/\/www.pansvalve.com\/products\/wafer-type-check-valve\/#primaryimage"},"thumbnailUrl":"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg","datePublished":"2022-04-08T23:22:19+00:00","dateModified":"2026-04-15T07:37:20+00:00","description":"V\u00e1lvulas de reten\u00e7\u00e3o tipo wafer de alta qualidade, constru\u00eddas de acordo com os padr\u00f5es API594 e API598. Apresentando molas duplas para fechamento r\u00e1pido, evitando refluxo e golpe de ar\u00edete. Ideais para sistemas petroqu\u00edmicos, de processamento de alimentos e de abastecimento de \u00e1gua, oferecendo solu\u00e7\u00f5es compactas, dur\u00e1veis e f\u00e1ceis de manter.","breadcrumb":{"@id":"https:\/\/www.pansvalve.com\/products\/wafer-type-check-valve\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.pansvalve.com\/products\/wafer-type-check-valve\/"]}]},{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/www.pansvalve.com\/products\/wafer-type-check-valve\/#primaryimage","url":"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg","contentUrl":"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg","width":1000,"height":1000,"caption":"wafer type check valve"},{"@type":"BreadcrumbList","@id":"https:\/\/www.pansvalve.com\/products\/wafer-type-check-valve\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.pansvalve.com\/"},{"@type":"ListItem","position":2,"name":"Product","item":"https:\/\/www.pansvalve.com\/products\/"},{"@type":"ListItem","position":3,"name":"Wafer Type Check Valve"}]},{"@type":"WebSite","@id":"https:\/\/www.pansvalve.com\/#website","url":"https:\/\/www.pansvalve.com\/","name":"Fabricante l\u00edder de v\u00e1lvulas de encaixe, v\u00e1lvulas de esfera e v\u00e1lvulas de gaveta da China","description":"Envolvendo seis faixas e milhares de variedades, para v\u00e1lvula de controle, v\u00e1lvula ciog\u00eanica, v\u00e1lvula gaveta, v\u00e1lvula globo, v\u00e1lvula esf\u00e9rica, v\u00e1lvula borboleta, v\u00e1lvula de central el\u00e9trica, v\u00e1lvula de oxig\u00eanio, v\u00e1lvula de controle hidr\u00e1ulico, v\u00e1lvula de rosca e v\u00e1lvula antibi\u00f3tica.","publisher":{"@id":"https:\/\/www.pansvalve.com\/#organization"},"alternateName":"PANS Valve","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.pansvalve.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-PT"},{"@type":"Organization","@id":"https:\/\/www.pansvalve.com\/#organization","name":"V\u00e1lvula PANS","alternateName":"PANS","url":"https:\/\/www.pansvalve.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-PT","@id":"https:\/\/www.pansvalve.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u6d59\u4e1c2.png","contentUrl":"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/\u6d59\u4e1c2.png","width":148,"height":52,"caption":"PANS Valve"},"image":{"@id":"https:\/\/www.pansvalve.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.pansvalve.com\/pt\/wp-json\/wp\/v2\/products\/1101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pansvalve.com\/pt\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.pansvalve.com\/pt\/wp-json\/wp\/v2\/types\/products"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pansvalve.com\/pt\/wp-json\/wp\/v2\/comments?post=1101"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pansvalve.com\/pt\/wp-json\/wp\/v2\/media\/1102"}],"wp:attachment":[{"href":"https:\/\/www.pansvalve.com\/pt\/wp-json\/wp\/v2\/media?parent=1101"}],"wp:term":[{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.pansvalve.com\/pt\/wp-json\/wp\/v2\/product?post=1101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}