{"title":"Válvulas de Retenção","description":"\u003cp\u003eA válvula de retenção deixa o fluxo passar num só sentido e fecha quando ele tenta voltar, protegendo bombas e evitando o esvaziamento da linha de recalque.\u003c\/p\u003e\u003cp\u003eLinha PAM Saint-Gobain com ficha técnica em PDF em cada produto e preço sob consulta.\u003c\/p\u003e\u003ch2\u003eComo especificar\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDN e tipo de extremidade (wafer ou flangeada)\u003c\/li\u003e\n\u003cli\u003eFluido: água limpa, água bruta ou esgoto\u003c\/li\u003e\n\u003cli\u003eRisco de golpe de aríete na linha\u003c\/li\u003e\n\u003cli\u003ePosição de instalação (horizontal ou vertical)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eVeja o \u003ca href=\"\/ar\/pages\/saneamento-em-ferro-fundido\"\u003eguia de saneamento em ferro fundido dúctil\u003c\/a\u003e ou peça cotação pela \u003ca href=\"\/ar\/pages\/contact\"\u003epágina de contato\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"valvula-de-retencao-tipo-portinhola-dupla-2020","title":"Válvula de Retenção Wafer Portinhola Dupla em Ferro Fundido Dúctil PAM DN 50 a 600","description":"\u003cp style=\"background:#fff7cc;border:1px solid #e6c200;padding:10px 14px;margin:0 0 14px 0\"\u003e\u003cstrong\u003ePreço sob consulta.\u003c\/strong\u003e Linha técnica PAM Saint-Gobain para saneamento e infraestrutura. Envie DN, quantidade e local de entrega pela página de contato e receba a proposta com prazo e frete.\u003c\/p\u003e\u003cp style=\"color:#6b7280;font-style:italic;font-size:0.9em\"\u003eImagem ilustrativa. Cor e acabamento seguem o revestimento da linha. Confira dimensões na ficha técnica.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVálvula de Retenção Wafer Portinhola Dupla\u003c\/strong\u003e em ferro fundido dúctil da linha PAM Saint-Gobain. A válvula de retenção deixa o fluxo passar num só sentido e fecha quando ele tenta voltar, protegendo bombas e evitando o esvaziamento da linha de recalque. \u003c\/p\u003e\u003ch2\u003eEspecificação técnica\u003c\/h2\u003e\u003cp\u003eVálvula de retenção tipo portinhola dupla, para trabalho em água bruta, potável e efluentes, tipo wafer, DN 50 a 600 MM, classe de pressão PN10\/16\/25 conforme DIN 3202:1996, face a face¹ conforme DIN 3202:1996, montagem entre flanges conforme EN 1092-2:2023, ISO 7005-2:1988 e EPDM 7675:2022. Corpo em ferro dúctil GJS450\/10, revestido interna e externamente com epóxi pó, aplicado eletrostaticamente, portinhola em ferro fundido dúctil GJS450\/10², mola e eixo em aço inox AISI 316, vedação em EPDM. Testes de performance conforme EN 12266-1:2012. Produto com certificação WRAS. ¹ Produtos disponíveis para fornecimento com face a face conforme API594 e para entre flanges ANSI sob consulta, favor contatar nosso departamento comercial para condições e prazo; ² Produtos disponíveis em aço inox CF8\/CF8M, sob consulta, favor contatar nosso departamento comercial para condições e prazo.\u003c\/p\u003e\u003ch3\u003eCampo de aplicação\u003c\/h3\u003e\u003cp\u003eAmplamente utilizado em sistemas de bombeamento de água e efluentes, indústrias, redes de saneamento. A válvula de retenção portinhola dupla age com eficiência na proteção contra o retorno de fluxo. Características principais • Fechamento rápido , reduzindo o golpe de aríete, protegendo bombas e tubulações; • Possuí Instalação versátil, podendo ser montada em posição horizontal ou vertical, com fluxo ascendente; • Alta durabilidade, mesmo em aplicações severas, sendo uma ótima opção para sistemas industriais contínuos, que exigem confiabilidade e performance. VÁLVULA DE RETENÇÃO TIPO PORTINHOLA DUPLA DN 50 a 600 Imagem meramente ilustrativa\u003c\/p\u003e\u003ch2\u003eDados do produto\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFabricante\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003ePAM Saint-Gobain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFerro fundido dúctil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFaixa de DN\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eDN 50 a 600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFicha técnica\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFTSG 0415\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eAplicações\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eÁgua bruta e tratada\u003c\/li\u003e\n\u003cli\u003eConstrução Civil\u003c\/li\u003e\n\u003cli\u003eIndústria\u003c\/li\u003e\n\u003cli\u003eIrrigação\u003c\/li\u003e\n\u003cli\u003eMineração\u003c\/li\u003e\n\u003cli\u003eSaneamento\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCaracterísticas principais\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFechamento rápido , reduzindo o golpe de aríete, protegendo bombas e tubulações\u003c\/li\u003e\n\u003cli\u003ePossuí Instalação versátil, podendo ser montada em posição horizontal ou vertical, com fluxo ascendente\u003c\/li\u003e\n\u003cli\u003eA válvula destaca-se por sua performance na prevenção do refluxo, essencial para manter a eficiência do sistema. Sua resposta rápida é ideal para aplicações que exigem reações imediatas a variações no fluxo, garantindo segurança e estabilidade operacional\u003c\/li\u003e\n\u003cli\u003eAs portinholas proporcionam uma vedação eficaz mesmo em condições de alta pressão, assegurando um fechamento seguro e confiável, (especialmente importante para sistemas que requerem precisão e integridade operacional)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDimensões, massas e pressões\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:0.9em;min-width:100%\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:4px 0\"\u003eFonte: ficha técnica FTSG 0415\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eNº\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eComponentes\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eMateriais\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eParafuso\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAço Carbono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAnel de vedação\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eEPDM ⁴\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e3 4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eEixo Corpo\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eSS316 Ferro dúctil GJS450\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eDisco\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eFerro dúctil ³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eMola\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eSS316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eVedação\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003ePTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e8 9\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eVedação Sede\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003ePTFE EPDM ⁴\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eOlhal de içamento\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAço Carbono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:0.9em;min-width:100%\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:4px 0\"\u003eFonte: ficha técnica FTSG 0415\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eNº\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eComponentes\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eMateriais\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eParafuso\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAço Carbono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAnel de vedação\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eEPDM ⁵\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eEixo\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eSS316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eCorpo\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eFerro dúctil GJS450\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eDisco\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eFerro dúctil ⁶\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eRebite\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAlumínio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eMola\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eSS316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eVedação\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003ePTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eVedação\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003ePTFE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003ePlaca de identificação\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAço\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e11\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eSede\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eEPDM ⁵\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e12\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eOlhal de içamento\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAço Carbono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eComo especificar no projeto\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDN e tipo de extremidade (wafer ou flangeada)\u003c\/li\u003e\n\u003cli\u003eFluido: água limpa, água bruta ou esgoto\u003c\/li\u003e\n\u003cli\u003eRisco de golpe de aríete na linha\u003c\/li\u003e\n\u003cli\u003ePosição de instalação (horizontal ou vertical)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFicha técnica\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/ficha-tecnica-pam-ftsg-0415-valvula-retencao-wafer-portinhola-dupla-dn50-a-600.pdf?v=1793298830\" target=\"_blank\" rel=\"noopener\"\u003eBaixar a ficha técnica FTSG 0415 (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003ePerguntas frequentes\u003c\/h2\u003e\u003ch3\u003eQual retenção usar em recalque de esgoto?\u003c\/h3\u003e\u003cp\u003eA retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\u003c\/p\u003e\u003ch3\u003eComo a válvula de retenção ajuda contra golpe de aríete?\u003c\/h3\u003e\u003cp\u003eModelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Qual retenção usar em recalque de esgoto?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\"}}, {\"@type\": \"Question\", \"name\": \"Como a válvula de retenção ajuda contra golpe de aríete?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Modelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\"}}]}\u003c\/script\u003e\u003ch2\u003eVeja também\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/pam-valvulas-de-retencao\"\u003eVálvulas de Retenção\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/valvulas-saneamento\"\u003eVálvulas para saneamento\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/pages\/saneamento-em-ferro-fundido\"\u003eGuia de saneamento em ferro fundido dúctil\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePara cotar, envie DN, quantidade, linha de aplicação e cidade de entrega pela \u003ca href=\"\/ar\/pages\/contact\"\u003epágina de contato\u003c\/a\u003e. Atendemos concessionárias, prefeituras, construtoras e indústrias em todo o Brasil.\u003c\/p\u003e","brand":"PAM Saint-Gobain","offers":[{"title":"Default Title","offer_id":45368461983778,"sku":"PAM-RETE-007","price":99999.99,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/old_valvula-de-retencao-tipo-portinhola-dupla-2020_0.jpg?v=1793300189"},{"product_id":"valvula-de-retencao-pe-com-crivo-1566","title":"Válvula de Retenção de Pé com Crivo em Ferro Fundido Dúctil PAM DN 50 a 600","description":"\u003cp style=\"background:#fff7cc;border:1px solid #e6c200;padding:10px 14px;margin:0 0 14px 0\"\u003e\u003cstrong\u003ePreço sob consulta.\u003c\/strong\u003e Linha técnica PAM Saint-Gobain para saneamento e infraestrutura. Envie DN, quantidade e local de entrega pela página de contato e receba a proposta com prazo e frete.\u003c\/p\u003e\u003cp style=\"color:#6b7280;font-style:italic;font-size:0.9em\"\u003eImagem ilustrativa. Cor e acabamento seguem o revestimento da linha. Confira dimensões na ficha técnica.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVálvula de Retenção de Pé com Crivo\u003c\/strong\u003e em ferro fundido dúctil da linha PAM Saint-Gobain. A válvula de retenção deixa o fluxo passar num só sentido e fecha quando ele tenta voltar, protegendo bombas e evitando o esvaziamento da linha de recalque. \u003c\/p\u003e\u003ch2\u003eEspecificação técnica\u003c\/h2\u003e\u003cp\u003eVálvula de retenção pé com crivo conforme EN 5153, para aplicação em água bruta com temperatura máxima de 80°C e irrigação, nos DNs 50 a 600 mm e furação PN 10\/16. Revestimento em epóxi RAL 5005 com espessura média de 250 μm. Pressão máxima de serviço de até 1,6 MPa. Dimensões dos flanges de acordo com a norma EN 1092-2. A válvula de retenção pé com crivo possui fechamento rápido através de uma força axial aplicada por uma mola. O crivo é fabricado em Aço Inox 304, contendo furos com 5 mm de diâmetro e distância de 8 mm entre os furos.\u003c\/p\u003e\u003ch3\u003eCampo de aplicação\u003c\/h3\u003e\u003cp\u003eSistemas de captação e bombeamento de água bruta, ou tratada. Características principais • Crivo em aço Inox 304; • Corpo fundido em peça única; • Instalação submersa na posição vertical; • Fechamento rápido por ação axial por mola; • Corpo revestido em epóxi azul, acabamento RAL 5005 com espessura média de 250 μm. RETENÇÃO PÉ COM CRIVO DN 50 a 600\u003c\/p\u003e\u003ch2\u003eDados do produto\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFabricante\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003ePAM Saint-Gobain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFerro fundido dúctil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFaixa de DN\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eDN 50 a 600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFicha técnica\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFTSG 0391\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eAplicações\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eÁgua bruta e tratada\u003c\/li\u003e\n\u003cli\u003eConstrução Civil\u003c\/li\u003e\n\u003cli\u003eIndústria\u003c\/li\u003e\n\u003cli\u003eIrrigação\u003c\/li\u003e\n\u003cli\u003eMineração\u003c\/li\u003e\n\u003cli\u003eSaneamento\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCaracterísticas principais\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCrivo em aço Inox 304\u003c\/li\u003e\n\u003cli\u003eCorpo fundido em peça única\u003c\/li\u003e\n\u003cli\u003eInstalação submersa na posição vertical\u003c\/li\u003e\n\u003cli\u003eFechamento rápido por ação axial por mola\u003c\/li\u003e\n\u003cli\u003eAntes da instalação, verifique se o uso é consistente com o desempenho da válvula\u003c\/li\u003e\n\u003cli\u003eEvite algum tipo de colisão no processo de manuseio, armazenamento ou empilhamento sem cobertura\u003c\/li\u003e\n\u003cli\u003eLimpe a sujeira presa a válvula e verifique se os fixadores de cada peça estão soltos ou danificados\u003c\/li\u003e\n\u003cli\u003eAperte os parafusos dos flanges simetricamente e de forma alternada\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDimensões, massas e pressões\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:0.9em;min-width:100%\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:4px 0\"\u003eFonte: ficha técnica FTSG 0391\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eDN\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eKv (m3\/h)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e50\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e65\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e125\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e465\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e150\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e980\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1480\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e300\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e2336\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e350\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e3052\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e400\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e3722\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e5811\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e600\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e8369\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:0.9em;min-width:100%\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:4px 0\"\u003eFonte: ficha técnica FTSG 0391\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003e1\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eVálvula Gaveta Flangeada\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003e4\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eCurva 90° com Flanges Orientáveis\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eVálvula de Retenção Portinhola Única Flangeada\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eToco com Flanges Orientáveis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eVentosa Plástica Tríplice Função\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eVálvula de Retenção Pé com Crivo Flangeada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eComo especificar no projeto\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDN e tipo de extremidade (wafer ou flangeada)\u003c\/li\u003e\n\u003cli\u003eFluido: água limpa, água bruta ou esgoto\u003c\/li\u003e\n\u003cli\u003eRisco de golpe de aríete na linha\u003c\/li\u003e\n\u003cli\u003ePosição de instalação (horizontal ou vertical)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFicha técnica\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/ficha-tecnica-pam-ftsg-0391-valvula-retencao-pe-com-crivo-dn50-a-600.pdf?v=1793298805\" target=\"_blank\" rel=\"noopener\"\u003eBaixar a ficha técnica FTSG 0391 (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003ePerguntas frequentes\u003c\/h2\u003e\u003ch3\u003eQual retenção usar em recalque de esgoto?\u003c\/h3\u003e\u003cp\u003eA retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\u003c\/p\u003e\u003ch3\u003eComo a válvula de retenção ajuda contra golpe de aríete?\u003c\/h3\u003e\u003cp\u003eModelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Qual retenção usar em recalque de esgoto?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\"}}, {\"@type\": \"Question\", \"name\": \"Como a válvula de retenção ajuda contra golpe de aríete?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Modelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\"}}]}\u003c\/script\u003e\u003ch2\u003eVeja também\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/pam-valvulas-de-retencao\"\u003eVálvulas de Retenção\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/valvulas-saneamento\"\u003eVálvulas para saneamento\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/pages\/saneamento-em-ferro-fundido\"\u003eGuia de saneamento em ferro fundido dúctil\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePara cotar, envie DN, quantidade, linha de aplicação e cidade de entrega pela \u003ca href=\"\/ar\/pages\/contact\"\u003epágina de contato\u003c\/a\u003e. Atendemos concessionárias, prefeituras, construtoras e indústrias em todo o Brasil.\u003c\/p\u003e","brand":"PAM Saint-Gobain","offers":[{"title":"Default Title","offer_id":45368649220130,"sku":"PAM-RETE-180","price":99999.99,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/old_valvula-de-retencao-pe-com-crivo-1566_0.jpg?v=1793300610"},{"product_id":"valvula-retencao-tipo-bola-1547","title":"Válvula de Retenção Tipo Bola para Esgoto em Ferro Fundido Dúctil PAM DN 50 a 400","description":"\u003cp style=\"background:#fff7cc;border:1px solid #e6c200;padding:10px 14px;margin:0 0 14px 0\"\u003e\u003cstrong\u003ePreço sob consulta.\u003c\/strong\u003e Linha técnica PAM Saint-Gobain para saneamento e infraestrutura. Envie DN, quantidade e local de entrega pela página de contato e receba a proposta com prazo e frete.\u003c\/p\u003e\u003cp style=\"color:#6b7280;font-style:italic;font-size:0.9em\"\u003eImagem ilustrativa. Cor e acabamento seguem o revestimento da linha. Confira dimensões na ficha técnica.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVálvula de Retenção Tipo Bola para Esgoto\u003c\/strong\u003e em ferro fundido dúctil da linha PAM Saint-Gobain. A válvula de retenção deixa o fluxo passar num só sentido e fecha quando ele tenta voltar, protegendo bombas e evitando o esvaziamento da linha de recalque. \u003c\/p\u003e\u003ch2\u003eEspecificação técnica\u003c\/h2\u003e\u003cp\u003eVálvula de retenção tipo bola, para esgoto, com flanges, DN 50 a 600 MM, classe de pressão PN10 e PN16, face a face conforme DIN3202-F6, furação de flanges conforme EN1092\/ISO7005\/NBR7675. Corpo e tampa em ferro ductil GJS 450-10, com revestimento interno e externo em epóxi pó depositado eletrostaticamente com espessura mínima de 250μm, padrão RAL 5005. Esfera (bola) em aço carbono ou ferro dúctil, revestido integralmente com borracha NBR (1) sob processo de vulcanização, anel de retenção da tampa em borracha NBR, parafusos e porcas externas fabricadas em Aço inox A2-70. Testes de performance conforme EN12266-1:2012. (1) Revestimento da bola em EPDM sob consulta, favor consultar nosso departamento para condições e prazos.\u003c\/p\u003e\u003ch3\u003eCampo de aplicação\u003c\/h3\u003e\u003cp\u003eEstações de tratamento e bombeamento de esgoto doméstico, água bruta ou potável, lodos ou qualquer outro fluído com sólidos em suspensão. Posição preferencial de instalação, vertical e horizontal. Para esgoto industrial ou aplicação em fluídos industriais, consulte nosso departamento técnico comercial. Características principais • Mínima perda de carga; • Esfera (Bola) metálica revestida integralmente em borracha NBR com função autolimpante; • Movimento interno rotacional minimiza o desgaste da vedação; • Fechamento rápido por retorno por gravidade da esfera emborrachada; • Ausência de componentes mecânicos internos; • Plug de limpeza inferior; • Passagem plena; • Tampa de acesso e terminal de limpeza; • Totalmente revestida em epóxi pó aplicado eletrostaticamente; • Instalação vertical e horizontal. VÁLVULA DE RETENÇÃO TIPO BOLA COM FLANGES DN 50 a 600 Imagem meramente ilustrativa\u003c\/p\u003e\u003ch2\u003eDados do produto\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFabricante\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003ePAM Saint-Gobain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFerro fundido dúctil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFaixa de DN\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eDN 50 a 400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFicha técnica\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFTSG 0224\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eAplicações\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eÁgua bruta e tratada\u003c\/li\u003e\n\u003cli\u003eEfluentes\u003c\/li\u003e\n\u003cli\u003eConstrução Civil\u003c\/li\u003e\n\u003cli\u003eIndústria\u003c\/li\u003e\n\u003cli\u003eIrrigação\u003c\/li\u003e\n\u003cli\u003eMineração\u003c\/li\u003e\n\u003cli\u003eSaneamento\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCaracterísticas principais\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMínima perda de carga\u003c\/li\u003e\n\u003cli\u003eEsfera (Bola) metálica revestida integralmente em borracha NBR com função autolimpante\u003c\/li\u003e\n\u003cli\u003eMovimento interno rotacional minimiza o desgaste da vedação\u003c\/li\u003e\n\u003cli\u003eFechamento rápido por retorno por gravidade da esfera emborrachada\u003c\/li\u003e\n\u003cli\u003eAusência de componentes mecânicos internos\u003c\/li\u003e\n\u003cli\u003ePlug de limpeza inferior\u003c\/li\u003e\n\u003cli\u003ePassagem plena\u003c\/li\u003e\n\u003cli\u003eTampa de acesso e terminal de limpeza\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDimensões, massas e pressões\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:0.9em;min-width:100%\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:4px 0\"\u003eFonte: ficha técnica FTSG 0224\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eNº\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eComponentes\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eMateriais\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eCorpo\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eFerro dúctil GJS 450-10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eBola\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAço carbono\/Ferro dúctil + NBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAnel de retenção\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eTampa\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eFerro dúctil GJS 450-10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003ePorcas\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAço inox A2-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003ePrafusos\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAço inox A2-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eArruelas\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eAço inox A2-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:0.9em;min-width:100%\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:4px 0\"\u003eFonte: ficha técnica FTSG 0224\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eDN\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003ePN\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eL mm\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eH mm\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eD mm\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eK mm\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003en-d mm\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eMassa kg\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e50\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\/16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e165\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e125\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e4-Ø19\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e7,30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e65\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\/16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e125\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e185\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e145\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e4-Ø19\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10,40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\/16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e260\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e145\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e160\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e8-Ø19\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e12,87\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\/16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e300\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e180\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e220\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e180\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e8-Ø19\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16,60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e125\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\/16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e350\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e245\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e210\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e8-Ø19\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e32,00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e150\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\/16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e400\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e300\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e285\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e240\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e8-Ø23\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e41,50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e375\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e340\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e295\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e8-Ø23\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e70,80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e12-Ø23\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e600\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e455\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e395\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e350\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e12-Ø23\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e117,40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e405\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e355\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e12-Ø28\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e300\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e700\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e535\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e445\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e400\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e12-Ø23\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e168,75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e460\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e410\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e12-Ø28\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e350\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e800\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e585\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e520\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e460\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16-Ø23\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e213,00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e400\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e900\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e710\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e565\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e510\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16-Ø28\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e330,00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e580\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e525\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16-Ø31\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1100\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e800\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e715\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e620\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e20-Ø28\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e580,00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e600\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1350\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1110\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e840\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e725\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e20-Ø31\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e976,00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eComo especificar no projeto\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDN e tipo de extremidade (wafer ou flangeada)\u003c\/li\u003e\n\u003cli\u003eFluido: água limpa, água bruta ou esgoto\u003c\/li\u003e\n\u003cli\u003eRisco de golpe de aríete na linha\u003c\/li\u003e\n\u003cli\u003ePosição de instalação (horizontal ou vertical)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFicha técnica\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/ficha-tecnica-pam-ftsg-0224-valvula-retencao-flangeada-tipo-bola.pdf?v=1793298778\" target=\"_blank\" rel=\"noopener\"\u003eBaixar a ficha técnica FTSG 0224 (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003ePerguntas frequentes\u003c\/h2\u003e\u003ch3\u003eQual retenção usar em recalque de esgoto?\u003c\/h3\u003e\u003cp\u003eA retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\u003c\/p\u003e\u003ch3\u003eComo a válvula de retenção ajuda contra golpe de aríete?\u003c\/h3\u003e\u003cp\u003eModelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Qual retenção usar em recalque de esgoto?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\"}}, {\"@type\": \"Question\", \"name\": \"Como a válvula de retenção ajuda contra golpe de aríete?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Modelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\"}}]}\u003c\/script\u003e\u003ch2\u003eVeja também\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/pam-valvulas-de-retencao\"\u003eVálvulas de Retenção\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/valvulas-saneamento\"\u003eVálvulas para saneamento\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/pages\/saneamento-em-ferro-fundido\"\u003eGuia de saneamento em ferro fundido dúctil\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePara cotar, envie DN, quantidade, linha de aplicação e cidade de entrega pela \u003ca href=\"\/ar\/pages\/contact\"\u003epágina de contato\u003c\/a\u003e. Atendemos concessionárias, prefeituras, construtoras e indústrias em todo o Brasil.\u003c\/p\u003e","brand":"PAM Saint-Gobain","offers":[{"title":"Default Title","offer_id":45368663375906,"sku":"PAM-RETE-204","price":99999.99,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/old_valvula-retencao-tipo-bola-1547_0.jpg?v=1793300668"},{"product_id":"valvula-retencao-tipo-portinhola-1549","title":"Válvula de Retenção Portinhola Única 35° Flangeada em Ferro Fundido Dúctil PAM DN 50 a 700","description":"\u003cp style=\"background:#fff7cc;border:1px solid #e6c200;padding:10px 14px;margin:0 0 14px 0\"\u003e\u003cstrong\u003ePreço sob consulta.\u003c\/strong\u003e Linha técnica PAM Saint-Gobain para saneamento e infraestrutura. Envie DN, quantidade e local de entrega pela página de contato e receba a proposta com prazo e frete.\u003c\/p\u003e\u003cp style=\"color:#6b7280;font-style:italic;font-size:0.9em\"\u003eImagem ilustrativa. Cor e acabamento seguem o revestimento da linha. Confira dimensões na ficha técnica.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVálvula de Retenção Portinhola Única 35° Flangeada\u003c\/strong\u003e em ferro fundido dúctil da linha PAM Saint-Gobain. A válvula de retenção deixa o fluxo passar num só sentido e fecha quando ele tenta voltar, protegendo bombas e evitando o esvaziamento da linha de recalque. \u003c\/p\u003e\u003ch2\u003eEspecificação técnica\u003c\/h2\u003e\u003cp\u003eVálvula de retenção tipo portinhola emborrachada, posição a 35°, para esgoto ou água bruta\/potável, com flanges, DN 50 a 700 MM, classe de pressão PN10 e PN16, conforme BS5153\/AWWA C508, face a face(1) conforme BS5153\/AWWA C508, furação de flanges conforme EN1092\/ISO7005\/NBR7675. Corpo e tampa em ferro dúctil DIN1693\/EN1563 revestidos interna e externamente com epóxi pó, aplicado eletrostaticamente, portinhola em aço carbono totalmente revestida em elastômero NBR ou EPDM, eixo do obturador em aço AISI 420 totalmente encapsulado, anel de retenção da tampa em borracha NBR ou EPDM, parafusos e porcas externas fabricadas em aço SAE 1045. Plug de visita em aço carbono conforme DIN 1693. Testes de performance conforme EN12266-1:2012. (1) Produtos disponíveis para fornecimento com Face a face conforme DIN-F6, favor consultar nosso departamento comercial para condições e prazo.\u003c\/p\u003e\u003ch3\u003eCampo de aplicação\u003c\/h3\u003e\u003cp\u003eEstações de tratamento e bombeamento de esgoto doméstico, água bruta ou potável, lodos ou qualquer outro fluído com sólidos em suspensão. Posição preferencial de instalação, vertical e horizontal. Para esgoto industrial ou aplicação em fluídos industriais, consulte nosso departamento técnico comercial. Características principais • Mínima perda de carga; • Posição de assento a 45° proporciona rápida resposta no fechamento, evitando golpe; • Curso de operação a 35° proporciona uma boa abertura com baixa perda de carga; • Fechamento rápido; • Portinhola\/Obturador em aço carbono totalmente revestido em elastômero; • Eixo da portinhola totalmente protegido, evita contato com o meio; • Passagem plena; • Tampa de acesso e terminal de limpeza; • Totalmente revestida em epóxi pó aplicado eletrostaticamente; • Instalação vertical e horizontal; • Corpo fundido em peça única. VÁLVULA DE RETENÇÃO TIPO PORTINHOLA EMBORRACHADA POSIÇÃO A 35° DN 50 a 700\u003c\/p\u003e\u003ch2\u003eDados do produto\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFabricante\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003ePAM Saint-Gobain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFerro fundido dúctil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFaixa de DN\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eDN 50 a 700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFicha técnica\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFTSG 0222\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eAplicações\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eÁgua bruta e tratada\u003c\/li\u003e\n\u003cli\u003eEfluentes\u003c\/li\u003e\n\u003cli\u003eConstrução Civil\u003c\/li\u003e\n\u003cli\u003eIndústria\u003c\/li\u003e\n\u003cli\u003eIrrigação\u003c\/li\u003e\n\u003cli\u003eMineração\u003c\/li\u003e\n\u003cli\u003eSaneamento\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCaracterísticas principais\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMínima perda de carga\u003c\/li\u003e\n\u003cli\u003ePosição de assento a 45° proporciona rápida resposta no fechamento, evitando golpe\u003c\/li\u003e\n\u003cli\u003eCurso de operação a 35° proporciona uma boa abertura com baixa perda de carga\u003c\/li\u003e\n\u003cli\u003eFechamento rápido\u003c\/li\u003e\n\u003cli\u003ePortinhola\/Obturador em aço carbono totalmente revestido em elastômero\u003c\/li\u003e\n\u003cli\u003eEixo da portinhola totalmente protegido, evita contato com o meio\u003c\/li\u003e\n\u003cli\u003ePassagem plena\u003c\/li\u003e\n\u003cli\u003eTampa de acesso e terminal de limpeza\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDimensões, massas e pressões\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:0.9em;min-width:100%\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:4px 0\"\u003eFonte: ficha técnica FTSG 0222\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eDN\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003ePN\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eL mm\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eD mm\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eK mm\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003en-d mm\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eMassa kg\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e50\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\/16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e203\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e165\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e125\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e4-Ø19\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e8,0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e65\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\/16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e216\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e185\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e145\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e4-Ø19\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10,4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e80\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\/16\u003c\/td\u003e\n\u003ctd 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6px\"\u003e805,0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1219\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e840\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e770\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e20-Ø37\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e700\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1448\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e895\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e840\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e24-Ø31\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1075,0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e16\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1448\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e910\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e840\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e24-Ø37\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eComo especificar no projeto\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDN e tipo de extremidade (wafer ou flangeada)\u003c\/li\u003e\n\u003cli\u003eFluido: água limpa, água bruta ou esgoto\u003c\/li\u003e\n\u003cli\u003eRisco de golpe de aríete na linha\u003c\/li\u003e\n\u003cli\u003ePosição de instalação (horizontal ou vertical)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFicha técnica\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/ficha-tecnica-pam-ftsg-0222-valvula-retencao-flangeada-portinhola-unica-35-v1.pdf?v=1793298778\" target=\"_blank\" rel=\"noopener\"\u003eBaixar a ficha técnica FTSG 0222 (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003ePerguntas frequentes\u003c\/h2\u003e\u003ch3\u003eQual retenção usar em recalque de esgoto?\u003c\/h3\u003e\u003cp\u003eA retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\u003c\/p\u003e\u003ch3\u003eComo a válvula de retenção ajuda contra golpe de aríete?\u003c\/h3\u003e\u003cp\u003eModelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Qual retenção usar em recalque de esgoto?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\"}}, {\"@type\": \"Question\", \"name\": \"Como a válvula de retenção ajuda contra golpe de aríete?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Modelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\"}}]}\u003c\/script\u003e\u003ch2\u003eVeja também\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/pam-valvulas-de-retencao\"\u003eVálvulas de Retenção\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/valvulas-saneamento\"\u003eVálvulas para saneamento\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/pages\/saneamento-em-ferro-fundido\"\u003eGuia de saneamento em ferro fundido dúctil\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePara cotar, envie DN, quantidade, linha de aplicação e cidade de entrega pela \u003ca href=\"\/ar\/pages\/contact\"\u003epágina de contato\u003c\/a\u003e. Atendemos concessionárias, prefeituras, construtoras e indústrias em todo o Brasil.\u003c\/p\u003e","brand":"PAM Saint-Gobain","offers":[{"title":"Default Title","offer_id":45368663670818,"sku":"PAM-RETE-205","price":99999.99,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/old_valvula-retencao-tipo-portinhola-1549_0.jpg?v=1793300670"},{"product_id":"valvula-de-retencao-fechamento-rapido-wafer-ou-flangeada-2011","title":"Válvula de Retenção de Fechamento Rápido Wafer ou Flangeada em Ferro Fundido Dúctil PAM","description":"\u003cp style=\"background:#fff7cc;border:1px solid #e6c200;padding:10px 14px;margin:0 0 14px 0\"\u003e\u003cstrong\u003ePreço sob consulta.\u003c\/strong\u003e Linha técnica PAM Saint-Gobain para saneamento e infraestrutura. Envie DN, quantidade e local de entrega pela página de contato e receba a proposta com prazo e frete.\u003c\/p\u003e\u003cp style=\"color:#6b7280;font-style:italic;font-size:0.9em\"\u003eImagem ilustrativa. Cor e acabamento seguem o revestimento da linha. Confira dimensões na ficha técnica.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVálvula de Retenção de Fechamento Rápido Wafer ou Flangeada\u003c\/strong\u003e em ferro fundido dúctil da linha PAM Saint-Gobain. A válvula de retenção deixa o fluxo passar num só sentido e fecha quando ele tenta voltar, protegendo bombas e evitando o esvaziamento da linha de recalque. \u003c\/p\u003e\u003ch2\u003eEspecificação técnica\u003c\/h2\u003e\u003cp\u003eVálvula de retenção fechamento rápido wafer, para água bruta ou tratada, DN 50 a 500 MM, classe de pressão PN10, PN16 e PN25, conforme NBR 7675:2022, para aplicação entre flanges conforme EN1092\/ISO2531\/NBR7675. Temperatura máxima de 60ºC. Corpo em ferro dúctil ASTM A-536 GR. 65-45-12, revestido interna e externamente com epóxi pó azul, aplicado eletrostaticamente com espessura mínima de 200 micras. Obturador em poliuretano, mola em aço inox AISI 302 e anel o'ring em Buna-N. Parafusos, porcas e arruelas externas fabricadas em aço ASTM A-307.\u003c\/p\u003e\u003ch3\u003eCampo de aplicação\u003c\/h3\u003e\u003cp\u003eRedes de abastecimento e distribuição de água tratada, sistemas de captação de água bruta ou sistema de transporte líquidos de processos. Características principais • Perda de carga reduzida; • Baixo tempo de fechamento (0,01 a 0,05s) em função do pequeno curso operacional e da mola heicoidal; • Funcionamento do obturador no sentido longitudinal, permitindo instalação na horizontal, vertical ou inclinada; • Construção leve e compacta; • Excelente desempenho dinâmico e design do obturador propicia baixa resistência ao fluxo; • Fácil manutenção e rapidez de montagem em campo; • Ausência de vibrações induzidas ao sistema; • Excelente capacidade de vedação na posição fechada; • Totalmente revestida em epóxi pó aplicado eletrostaticamente; • Obturador circular leve em peça única. Imagem meramente ilustrativa\u003c\/p\u003e\u003ch2\u003eDados do produto\u003c\/h2\u003e\u003ctable style=\"border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFabricante\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003ePAM Saint-Gobain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFerro fundido dúctil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px;font-weight:600\"\u003eFicha técnica\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 8px\"\u003eFTSG 0404, FTSG 0405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eAplicações\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eÁgua bruta e tratada\u003c\/li\u003e\n\u003cli\u003eSaneamento\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCaracterísticas principais\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePerda de carga reduzida\u003c\/li\u003e\n\u003cli\u003eBaixo tempo de fechamento (0,01 a 0,05s) em função do pequeno curso operacional e da mola heicoidal\u003c\/li\u003e\n\u003cli\u003eFuncionamento do obturador no sentido longitudinal, permitindo instalação na horizontal, vertical ou inclinada\u003c\/li\u003e\n\u003cli\u003eConstrução leve e compacta\u003c\/li\u003e\n\u003cli\u003eExcelente desempenho dinâmico e design do obturador propicia baixa resistência ao fluxo\u003c\/li\u003e\n\u003cli\u003eFácil manutenção e rapidez de montagem em campo\u003c\/li\u003e\n\u003cli\u003eAusência de vibrações induzidas ao sistema\u003c\/li\u003e\n\u003cli\u003eExcelente capacidade de vedação na posição fechada\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDimensões, massas e pressões\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:0.9em;min-width:100%\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:4px 0\"\u003eFonte: ficha técnica FTSG 0404\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eTIPO A\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eDN 50 80 100 150\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eE mm 88 132 162 216\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eI mm 50 90 113 163\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eF mm 50 80 100 150\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003eMassa kg 2 3 6 17\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003eB\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e271\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e220\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e127\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e250\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e326\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e265\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e146\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e300\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e376\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e300\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e181\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e350\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e435\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e350\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e222\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e400\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e485\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e415\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e232\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e115\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e450\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e536\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e468\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e260\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e590\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e500\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e292\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable style=\"border-collapse:collapse;font-size:0.9em;min-width:100%\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:4px 0\"\u003eFonte: ficha técnica FTSG 0405\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003e1000\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003e1570\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003e1030\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003e730\u003c\/th\u003e\n\u003cth style=\"border:1px solid #d1d5db;padding:4px 6px;background:#f3f4f6\"\u003e2150\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1200\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e2000\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e1230\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e900\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #e5e7eb;padding:4px 6px\"\u003e3550\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eComo especificar no projeto\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDN e tipo de extremidade (wafer ou flangeada)\u003c\/li\u003e\n\u003cli\u003eFluido: água limpa, água bruta ou esgoto\u003c\/li\u003e\n\u003cli\u003eRisco de golpe de aríete na linha\u003c\/li\u003e\n\u003cli\u003ePosição de instalação (horizontal ou vertical)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFicha técnica\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/ficha-tecnica-pam-ftsg-0404-valvula-retencao-fechamento-rapido-wafer-dn50-a-500.pdf?v=1793298829\" target=\"_blank\" rel=\"noopener\"\u003eBaixar a ficha técnica FTSG 0404 (PDF)\u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/ficha-tecnica-pam-ftsg-0405-valvula-retencao-fechamento-rapido-flangeada-dn600-a-1200.pdf?v=1793298830\" target=\"_blank\" rel=\"noopener\"\u003eBaixar a ficha técnica FTSG 0405 (PDF)\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003ePerguntas frequentes\u003c\/h2\u003e\u003ch3\u003eQual retenção usar em recalque de esgoto?\u003c\/h3\u003e\u003cp\u003eA retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\u003c\/p\u003e\u003ch3\u003eComo a válvula de retenção ajuda contra golpe de aríete?\u003c\/h3\u003e\u003cp\u003eModelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Qual retenção usar em recalque de esgoto?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A retenção tipo bola é indicada para esgoto porque tem passagem livre e não acumula sólidos. A portinhola com fechamento amortecido também é aplicada em água bruta e efluentes.\"}}, {\"@type\": \"Question\", \"name\": \"Como a válvula de retenção ajuda contra golpe de aríete?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Modelos de fechamento rápido fecham antes da inversão do fluxo, reduzindo a sobrepressão. A seleção deve considerar o estudo transiente da adutora.\"}}]}\u003c\/script\u003e\u003ch2\u003eVeja também\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/pam-valvulas-de-retencao\"\u003eVálvulas de Retenção\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/collections\/valvulas-saneamento\"\u003eVálvulas para saneamento\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/ar\/pages\/saneamento-em-ferro-fundido\"\u003eGuia de saneamento em ferro fundido dúctil\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePara cotar, envie DN, quantidade, linha de aplicação e cidade de entrega pela \u003ca href=\"\/ar\/pages\/contact\"\u003epágina de contato\u003c\/a\u003e. Atendemos concessionárias, prefeituras, construtoras e indústrias em todo o Brasil.\u003c\/p\u003e","brand":"PAM Saint-Gobain","offers":[{"title":"Default Title","offer_id":45368702926882,"sku":"PAM-RETE-292","price":99999.99,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/2598\/4802\/files\/old_valvula-de-retencao-fechamento-rapido-wafer-ou-flangeada-2011_0.jpg?v=1793300890"}],"url":"https:\/\/mininco.com.br\/ar\/collections\/pam-valvulas-de-retencao.oembed","provider":"Mininco do Brasil","version":"1.0","type":"link"}