{"id":1099,"date":"2022-04-09T07:19:20","date_gmt":"2022-04-08T23:19:20","guid":{"rendered":"https:\/\/www.pansvalve.com\/?post_type=products&#038;p=1099"},"modified":"2026-04-15T15:45:00","modified_gmt":"2026-04-15T07:45:00","slug":"cast-lift-check-valve","status":"publish","type":"products","link":"https:\/\/www.pansvalve.com\/pt\/products\/cast-lift-check-valve\/","title":{"rendered":"V\u00e1lvula de reten\u00e7\u00e3o de eleva\u00e7\u00e3o fundida"},"content":{"rendered":"<p class=\"wp-block-paragraph\">BB, tipo elevador, an\u00e9is de sede renov\u00e1veis, servi\u00e7o horizontal, extremidades flangeadas ou BW.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color wp-block-paragraph\"><strong>Conformidade com padr\u00f5es<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Projeto e Fabrica\u00e7\u00e3o: V\u00e1lvula de reten\u00e7\u00e3o em a\u00e7o fundido conforme BS 1868,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 ASME B16.34 e API 6D;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 V\u00e1lvula de reten\u00e7\u00e3o em a\u00e7o forjado conforme API 602.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Inspe\u00e7\u00e3o e Teste: API 598 ou API 6D.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Dimens\u00e3o do flange final: ASME B16.5(para NPS&lt;24);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 ASME B16.47 s\u00e9rie B. API 605 ou ASME B16.47 s\u00e9rie A. MSS SP -44 (para NPS &gt; 24).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Dimens\u00e3o final do BW: ASME B16.25.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Dimens\u00e3o do soquete-solda: ASME B16.11.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Face a face e ponta a ponta: ASME B16.10.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Classifica\u00e7\u00f5es de press\u00e3o-temperatura: ASME B16.34.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Dimens\u00e3o de espessura de parede: API 600 e BS 1868.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color wp-block-paragraph\"><strong>As caracter\u00edsticas da v\u00e1lvula de reten\u00e7\u00e3o<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Cap\u00f4 Aparafusado; Disco de balan\u00e7o e eleva\u00e7\u00e3o; Superf\u00edcies de assento met\u00e1licas.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color wp-block-paragraph\"><strong>Extremidades flangeadas tipo pist\u00e3o-elevador, v\u00e1lvula de reten\u00e7\u00e3o, caracter\u00edsticas de design de produtos<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">. As v\u00e1lvulas de reten\u00e7\u00e3o do tipo pist\u00e3o com extremidades flangeadas s\u00e3o usadas em tubos sob press\u00f5es nominais entre Classe 150 ~ 900, temperaturas de trabalho entre -46 ~ 550. Eles s\u00e3o usados em ind\u00fastrias que incluem petr\u00f3leo, qu\u00edmica e farmac\u00eautica. fertilizante e gera\u00e7\u00e3o de energia para evitar o fluxo reverso da m\u00eddia. Principais caracter\u00edsticas estruturais:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">. 1 Estrutura racional, veda\u00e7\u00e3o confi\u00e1vel, excelente desempenho, apar\u00eancia bonita.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Superf\u00edcie de veda\u00e7\u00e3o soldada de liga dura dos discos e sedes da v\u00e1lvula, que est\u00e1 desgastada, \u00e0 prova de eros\u00e3o, \u00e0 prova de abras\u00e3o e de longa dura\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">. 3. Diferentes materiais de pe\u00e7as e diferentes tamanhos para soldagem de flange e gaxeta est\u00e3o dispon\u00edveis para combina\u00e7\u00e3o sensata de acordo com diferentes fatos de trabalho e requisitos do cliente.<\/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 de eleva\u00e7\u00e3o fundida<\/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 de eleva\u00e7\u00e3o fundida?<\/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 de eleva\u00e7\u00e3o por disco fundido \u00e9 uma v\u00e1lvula antirretorno que impede o refluxo utilizando um disco ou pist\u00e3o guiado que se eleva da sede sob fluxo direto. \u00c9 comumente utilizada em tubula\u00e7\u00f5es de \u00e1gua, vapor, petr\u00f3leo, g\u00e1s e em instala\u00e7\u00f5es industriais em geral, onde s\u00e3o necess\u00e1rios um fechamento herm\u00e9tico e uma opera\u00e7\u00e3o autom\u00e1tica confi\u00e1vel.<\/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 de eleva\u00e7\u00e3o fundida?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Suas principais vantagens incluem fluxo linear direto, baixa perda de carga, estrutura compacta, bom desempenho de veda\u00e7\u00e3o e adequa\u00e7\u00e3o para servi\u00e7os de alta velocidade e m\u00e9dia a alta press\u00e3o. O projeto \u00e9 especialmente indicado onde o controle preciso do refluxo e a prote\u00e7\u00e3o de bombas e compressores 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>3.<\/span> Qual a diferen\u00e7a entre uma v\u00e1lvula de reten\u00e7\u00e3o de ferro fundido com mola e uma v\u00e1lvula de reten\u00e7\u00e3o padr\u00e3o por gravidade?<\/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 de ferro fundido com mola utiliza uma mola para auxiliar no fechamento r\u00e1pido, reduzindo o golpe de ar\u00edete e melhorando o tempo de resposta em fluxo reverso. Uma v\u00e1lvula de reten\u00e7\u00e3o de eleva\u00e7\u00e3o por gravidade padr\u00e3o depende principalmente do peso do disco e da contrapress\u00e3o, o que a torna mais simples, por\u00e9m menos adequada para sistemas com alto risco de golpe de ar\u00edete.<\/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 materiais est\u00e3o dispon\u00edveis para v\u00e1lvulas de reten\u00e7\u00e3o de eleva\u00e7\u00e3o fundidas?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Os materiais comuns para o corpo incluem ferro fundido, ferro fundido nodular e a\u00e7o fundido. Os discos e sedes s\u00e3o frequentemente feitos de a\u00e7o inoxid\u00e1vel, liga dura \u00e0 base de cobalto ou outros materiais resistentes ao desgaste, dependendo dos requisitos de temperatura, press\u00e3o e corros\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>5.<\/span> Quais s\u00e3o as classifica\u00e7\u00f5es de press\u00e3o e tamanhos t\u00edpicos para v\u00e1lvulas de reten\u00e7\u00e3o de eleva\u00e7\u00e3o fundidas?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">As classifica\u00e7\u00f5es de press\u00e3o t\u00edpicas abrangem PN10\u2013PN40 (ou Classe 150\u2013300), com tamanhos que variam de DN15 a DN300 (1\/2\u2033\u201312\u2033) para muitos projetos em ferro fundido e a\u00e7o fundido. Alguns fabricantes oferecem tamanhos maiores para projetos industriais e de dutos especiais.<\/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> Voc\u00ea tem experi\u00eancia no mercado do Oriente M\u00e9dio?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Sim, temos uma forte presen\u00e7a na Ar\u00e1bia Saudita, em Om\u00e3, nos Emirados \u00c1rabes Unidos e em outros pa\u00edses do Oriente M\u00e9dio.<\/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\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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:1164px;height:1106px\" 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:1179px;height:1526px\" 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:1184px;height:937px\" 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>BB, lift type, renewable seat rings, horizontal service, flanged or BW ends. Standards compliance \u2022 Design and Manufacture: Cast steel check valve to BS 1868, \u2022 ASME B16.34 and API 6D; \u2022 Forged steel check valve to API 602. \u2022 Inspection and Test: API 598 or API 6D. \u2022 End flange dimension: ASME B16.5(for NPS&lt;24); [&hellip;]<\/p>\n","protected":false},"featured_media":1100,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product":[164,154],"class_list":["post-1099","products","type-products","status-publish","has-post-thumbnail","hentry","product-cast-swing-check-valve","product-check-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cast Lift Check Valve | Industrial Valve Manufacturer Pans<\/title>\n<meta name=\"description\" content=\"Cast Lift Check Valves, manufactured to BS1868 and API598 standards. Featuring reliable sealing, renewable seat rings, and flanged\/BW ends, ideal for oil, pharmaceuticals, and power generation industries, ensuring durability and preventing backward media flow.\" \/>\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\/cast-lift-check-valve\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cast Lift Check Valve | Industrial Valve Manufacturer Pans\" \/>\n<meta property=\"og:description\" content=\"Cast Lift Check Valves, manufactured to BS1868 and API598 standards. Featuring reliable sealing, renewable seat rings, and flanged\/BW ends, ideal for oil, pharmaceuticals, and power generation industries, ensuring durability and preventing backward media flow.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pansvalve.com\/pt\/products\/cast-lift-check-valve\/\" \/>\n<meta property=\"og:site_name\" content=\"Industrial Valve Manufacturer and Company from China\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-15T07:45:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/5.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\\\/cast-lift-check-valve\\\/\",\"url\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/cast-lift-check-valve\\\/\",\"name\":\"Cast Lift Check Valve | Industrial Valve Manufacturer Pans\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/cast-lift-check-valve\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/cast-lift-check-valve\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.pansvalve.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/5.jpg\",\"datePublished\":\"2022-04-08T23:19:20+00:00\",\"dateModified\":\"2026-04-15T07:45:00+00:00\",\"description\":\"Cast Lift Check Valves, manufactured to BS1868 and API598 standards. 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