{"id":1097,"date":"2022-04-09T06:01:11","date_gmt":"2022-04-08T22:01:11","guid":{"rendered":"https:\/\/www.pansvalve.com\/?post_type=products&#038;p=1097"},"modified":"2026-04-15T15:50:08","modified_gmt":"2026-04-15T07:50:08","slug":"cast-swing-check-valve","status":"publish","type":"products","link":"https:\/\/www.pansvalve.com\/pt\/products\/cast-swing-check-valve\/","title":{"rendered":"V\u00e1lvula de reten\u00e7\u00e3o girat\u00f3ria fundida"},"content":{"rendered":"<p>BB, tipo Swing, disco antirrota\u00e7\u00e3o, an\u00e9is de sede renov\u00e1veis, eixo de disco n\u00e3o penetrante, servi\u00e7o horizontal ou vertical, extremidades flangeadas ou BW.<\/p>\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 Projeto e Fabrica\u00e7\u00e3o: V\u00e1lvula de reten\u00e7\u00e3o em a\u00e7o fundido conforme BS 1868,<\/p>\n\n\n\n<p>\u2022 ASME B16.34 e API 6D;<\/p>\n\n\n\n<p>\u2022 V\u00e1lvula de reten\u00e7\u00e3o em a\u00e7o forjado conforme API 602.<\/p>\n\n\n\n<p>\u2022 Inspe\u00e7\u00e3o e Teste: API 598 ou API 6D.<\/p>\n\n\n\n<p>\u2022 Dimens\u00e3o do flange final: ASME B16.5(para NPS&lt;24);<\/p>\n\n\n\n<p>\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>\u2022 Dimens\u00e3o final do BW: ASME B16.25.<\/p>\n\n\n\n<p>\u2022 Dimens\u00e3o do soquete-solda: ASME B16.11.<\/p>\n\n\n\n<p>\u2022 Face a face e ponta a ponta: ASME B16.10.<\/p>\n\n\n\n<p>\u2022 Classifica\u00e7\u00f5es de press\u00e3o-temperatura: ASME B16.34.<\/p>\n\n\n\n<p>\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\"><strong>As caracter\u00edsticas da v\u00e1lvula de reten\u00e7\u00e3o<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\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\"><strong>As v\u00e1lvulas de reten\u00e7\u00e3o oscilantes com extremidades flangeadas e soldadas a topo projetam recursos de design.<\/strong><strong><\/strong><\/p>\n\n\n\n<p>\u2022 As v\u00e1lvulas de reten\u00e7\u00e3o oscilantes com extremidades flangeadas e soldadas s\u00e3o usadas em tubos sob press\u00f5es entre Classe 150 ~900Lb, temperaturas de trabalho entre -29-570\u00b0C. Elas s\u00e3o usadas em ind\u00fastrias que incluem petr\u00f3leo, qu\u00edmica, farmac\u00eautica, fertilizantes e gera\u00e7\u00e3o de energia para evitar o fluxo reverso da m\u00eddia.<\/p>\n\n\n\n<p>\u2022 Principais caracter\u00edsticas estruturais:<\/p>\n\n\n\n<p>\u2022 1. Estrutura racional, veda\u00e7\u00e3o confi\u00e1vel, excelente desempenho, apar\u00eancia bonita.<\/p>\n\n\n\n<p>\u2022 Superf\u00edcie de veda\u00e7\u00e3o soldada em liga 2.Co-radix, antidesgaste, \u00e0 prova de eros\u00e3o, \u00e0 prova de abras\u00e3o e vida \u00fatil mais longa.<\/p>\n\n\n\n<p>\u2022 3. A estrutura interna do rolamento do parafuso reduz o vazamento e o uso confi\u00e1vel<\/p>\n\n\n\n<p>\u2022 4. Sob press\u00f5es de 16,0Mpa, Classe 1500, o ventre da v\u00e1lvula, estrutura de auto-aperto oferece uma veda\u00e7\u00e3o mais estanque para uma press\u00e3o m\u00e9dia mais alta.<\/p>\n\n\n\n<p>\u2022 5. Diferentes materiais de pe\u00e7as e diferentes tamanhos para flange e soldagem de topo est\u00e3o dispon\u00edveis para combina\u00e7\u00e3o sensata de acordo com diferentes fatos de trabalho e requisitos dos clientes.<\/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 swing fundidas<\/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 swing 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 tipo swing fundida \u00e9 uma v\u00e1lvula antirretorno onde um disco articulado se abre com o fluxo direto e se fecha com o fluxo reverso ou por gravidade. \u00c9 comumente usada em tubula\u00e7\u00f5es de \u00e1gua, vapor, petr\u00f3leo e g\u00e1s, usinas de energia e em tubula\u00e7\u00f5es industriais em geral para evitar o refluxo e proteger bombas e equipamentos.<\/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 swing fundida?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Suas principais vantagens incluem estrutura simples, baixa perda de carga, boa capacidade de vaz\u00e3o e opera\u00e7\u00e3o autom\u00e1tica confi\u00e1vel sem acionamento externo. O design com corpo fundido tamb\u00e9m oferece boa resist\u00eancia e durabilidade para servi\u00e7o de longo prazo em linhas de m\u00e9dia a alta 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> O que \u00e9 uma v\u00e1lvula de reten\u00e7\u00e3o oscilante WCB em a\u00e7o fundido?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">A v\u00e1lvula de reten\u00e7\u00e3o tipo swing WCB, fabricada em a\u00e7o fundido ASTM A216 Grau WCB, \u00e9 adequada para servi\u00e7os em altas temperaturas, at\u00e9 aproximadamente 425\u2013450 \u00b0C. \u00c9 amplamente utilizada em dutos de vapor e hidrocarbonetos de alta press\u00e3o, onde a durabilidade e a estabilidade t\u00e9rmica s\u00e3o cruciais.<\/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 tipo swing 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 (d\u00factil), a\u00e7o carbono fundido (WCB) e a\u00e7os inoxid\u00e1veis\/ligados fundidos. Os discos e sedes podem ser de a\u00e7o inoxid\u00e1vel, an\u00e9is metal-metal renov\u00e1veis ou materiais de assento macio (por exemplo, EPDM, NBR), dependendo do fluido e da classe de 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>5.<\/span> Quais s\u00e3o as classifica\u00e7\u00f5es de press\u00e3o e tamanhos t\u00edpicos para v\u00e1lvulas de reten\u00e7\u00e3o de balan\u00e7o 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 variam de PN10 a PN40 para ferro fundido e de PN25 a PN100 \/ Classe 150 a 600 para a\u00e7o fundido. As faixas de tamanho geralmente abrangem de DN15 a DN300 para ferro fundido e de DN15 a DN600 ou maiores para v\u00e1lvulas de reten\u00e7\u00e3o tipo swing em a\u00e7o fundido, dependendo do fabricante e do projeto.<\/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> Com que rapidez posso obter um or\u00e7amento?<\/div>\n        <div class=\"faq-answer\" itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\">\n            <div itemprop=\"text\">Fornecemos or\u00e7amentos profissionais e desenhos t\u00e9cnicos em at\u00e9 24 horas para atender \u00e0s suas necessidades urgentes de aquisi\u00e7\u00e3o.<\/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; 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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. [&hellip;]<\/p>\n","protected":false},"featured_media":1098,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product":[164,154],"class_list":["post-1097","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 v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cast Swing Check Valve | Industrial Valve Manufacturer Pans<\/title>\n<meta name=\"description\" content=\"High-quality Cast Swing Check Valves, manufactured to BS1868\/ASME B16.34 standards. Features include anti-rotation disc, renewable seat rings, and flanged\/BW ends, ensuring reliability and durability for oil, chemical, and pharmaceutical industries.\" \/>\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-swing-check-valve\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cast Swing Check Valve | Industrial Valve Manufacturer Pans\" \/>\n<meta property=\"og:description\" content=\"High-quality Cast Swing Check Valves, manufactured to BS1868\/ASME B16.34 standards. Features include anti-rotation disc, renewable seat rings, and flanged\/BW ends, ensuring reliability and durability for oil, chemical, and pharmaceutical industries.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pansvalve.com\/pt\/products\/cast-swing-check-valve\/\" \/>\n<meta property=\"og:site_name\" content=\"Industrial Valve Manufacturer and Company from China\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-15T07:50:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/4.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-swing-check-valve\\\/\",\"url\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/cast-swing-check-valve\\\/\",\"name\":\"Cast Swing Check Valve | Industrial Valve Manufacturer Pans\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/cast-swing-check-valve\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/products\\\/cast-swing-check-valve\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.pansvalve.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/4.jpg\",\"datePublished\":\"2022-04-08T22:01:11+00:00\",\"dateModified\":\"2026-04-15T07:50:08+00:00\",\"description\":\"High-quality Cast Swing Check Valves, manufactured to BS1868\\\/ASME B16.34 standards. 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