{"product_id":"wafer-butterfly-valve","title":"Válvula borboleta tipo wafer","description":"\u003ch2\u003eIntrodução à Válvula Borboleta Wafer\u003c\/h2\u003e\n\u003cp data-end=\"395\" data-start=\"48\"\u003eA \u003cstrong data-end=\"77\" data-start=\"50\"\u003eválvula borboleta wafer\u003c\/strong\u003e funciona por meio de uma placa borboleta em formato de disco, instalada ao longo do diâmetro da tubulação. A placa gira dentro do canal cilíndrico do corpo da válvula em torno de seu próprio eixo, com um ângulo de rotação de 0° a 90°. Quando a placa atinge 90°, a válvula está totalmente aberta.\u003c\/p\u003e\n\u003cp data-end=\"761\" data-start=\"397\"\u003eEssa válvula se destaca por sua estrutura simples, tamanho compacto e peso leve. Seu mecanismo de rotação de 90° permite uma abertura e fechamento rápidos, garantindo um excelente controle de fluxo. Quando totalmente aberta, a única resistência ao fluxo do meio é a espessura da placa borboleta, resultando em uma queda de pressão mínima.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1029\" data-start=\"763\"\u003eAs válvulas borboleta podem ter dois tipos de vedação: elástica e metálica. A vedação elástica pode ser posicionada no corpo da válvula ou ao redor da placa borboleta, atendendo a diferentes exigências de eficiência de vedação e durabilidade.\u003c\/p\u003e\n\u003ch3\u003eCaracterísticas da Válvula Borboleta Wafer:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePequena e leve, fácil de desmontar e manter, podendo ser instalada em qualquer posição. A instalação é feita por fixação entre flanges da tubulação.\u003c\/li\u003e\n\u003cli\u003eEstrutura simples e compacta, com abertura rápida de 90°. Pode ser equipada com acionamento elétrico ou pneumático, sendo conhecida como válvula borboleta revestida de borracha elétrica ou pneumática importada, possibilitando controle remoto.\u003c\/li\u003e\n\u003cli\u003eBaixo torque operacional, leve e de fácil operação.\u003c\/li\u003e\n\u003cli\u003eFluxo próximo a uma linha reta, com bom desempenho de regulagem, podendo ser usada para controle de fluxo.\u003c\/li\u003e\n\u003cli\u003eDurabilidade elevada, suportando dezenas de milhares de ciclos de abertura e fechamento.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eNota: Os preços indicados são para válvulas borboleta wafer com alavanca de 2 a 12 polegadas. Para tamanhos de 14 a 48 polegadas, são utilizadas válvulas com acionamento por engrenagem sem-fim. Atuadores pneumáticos ou elétricos podem ser configurados conforme a necessidade.\u003c\/p\u003e\n\u003ch2\u003eDesenho da Válvula Borboleta Wafer\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0598\/5714\/1919\/files\/Wafer-butterfly-valve-drawing_600x600.jpg?v=1715319946\" alt=\"Wafer butterfly valve Drawing\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eNorma de Implementação\u003c\/h2\u003e\n\u003ctable data-mce-style=\"width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth data-mce-style=\"width: 15.3846%;\"\u003eCategoria\u003c\/th\u003e\n\u003cth data-mce-style=\"width: 84.2576%;\"\u003eDetalhes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-mce-style=\"width: 15.3846%;\"\u003eTipo\u003c\/td\u003e\n\u003ctd data-mce-style=\"width: 84.2576%;\"\u003eWafer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-mce-style=\"width: 15.3846%;\"\u003eFace to Face\u003c\/td\u003e\n\u003ctd data-mce-style=\"width: 84.2576%;\"\u003eAPI609, BS5155, DIN3202, ISO5752\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-mce-style=\"width: 15.3846%;\"\u003eFlange\u003c\/td\u003e\n\u003ctd data-mce-style=\"width: 84.2576%;\"\u003eDIN, BS, UNI, ISO, ANSI, AS, JIS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-mce-style=\"width: 15.3846%;\"\u003eFlange de Montagem\u003c\/td\u003e\n\u003ctd data-mce-style=\"width: 84.2576%;\"\u003eISO5211\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-mce-style=\"width: 15.3846%;\"\u003ePressão de Trabalho\u003c\/td\u003e\n\u003ctd data-mce-style=\"width: 84.2576%;\"\u003ePN16 (200PSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-mce-style=\"width: 15.3846%;\"\u003eAplicação\u003c\/td\u003e\n\u003ctd data-mce-style=\"width: 84.2576%;\"\u003eHVAC, Abastecimento e Esgoto de Água, Alimentos e Bebidas, Indústria Química\/Petroquímica\/Processamento, Energia e Utilidades, Papel e Celulose, Construção Naval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003ch2\u003eMateriais Padrão das Principais Peças\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eNome da Peça\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eCorpo\u003c\/td\u003e\n\u003ctd\u003eCI\/DI\/CS\/SS Etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eAssento\u003c\/td\u003e\n\u003ctd\u003eEPDM\/PTFE\/VITON\/NBR\/Hypalon Etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eHaste\u003c\/td\u003e\n\u003ctd\u003eSS416\/316\/304 Etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eDisco\u003c\/td\u003e\n\u003ctd\u003eCF8\/CF8M\/D1+Ni Etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003ePino\u003c\/td\u003e\n\u003ctd\u003eSS304\/SS316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eBucha\u003c\/td\u003e\n\u003ctd\u003ePTFE\/Bronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eAnel O-Ring\u003c\/td\u003e\n\u003ctd\u003eNBR\/EPDM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003ch2\u003eDimensões:(mm)\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Wafer butterfly valve dimensions\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0598\/5714\/1919\/files\/DIMENSIONS.jpg?v=1715318969\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e","brand":"Unionvalve","offers":[{"title":"2 inch \/ Ductile Iron","offer_id":45380816240799,"sku":"","price":13.95,"currency_code":"USD","in_stock":true},{"title":"2.5 inch \/ Ductile Iron","offer_id":45380816273567,"sku":"","price":16.52,"currency_code":"USD","in_stock":true},{"title":"3 inch \/ Ductile Iron","offer_id":45380816306335,"sku":"","price":19.32,"currency_code":"USD","in_stock":true},{"title":"4 inch \/ Ductile Iron","offer_id":45380816339103,"sku":"","price":28.97,"currency_code":"USD","in_stock":true},{"title":"5 inch \/ Ductile Iron","offer_id":45380816371871,"sku":"","price":37.13,"currency_code":"USD","in_stock":true},{"title":"6 inch \/ Ductile Iron","offer_id":45380816404639,"sku":"","price":49.14,"currency_code":"USD","in_stock":true},{"title":"8 inch \/ Ductile Iron","offer_id":45380816437407,"sku":"","price":80.47,"currency_code":"USD","in_stock":true},{"title":"10 inch \/ Ductile Iron","offer_id":45380816470175,"sku":"","price":142.29,"currency_code":"USD","in_stock":true},{"title":"12 inch \/ Ductile Iron","offer_id":45380816502943,"sku":"","price":219.12,"currency_code":"USD","in_stock":true},{"title":"14 inch \/ Ductile Iron","offer_id":45380816535711,"sku":"","price":361.84,"currency_code":"USD","in_stock":true},{"title":"16 inch \/ Ductile Iron","offer_id":45380816568479,"sku":"","price":615.65,"currency_code":"USD","in_stock":true},{"title":"18 inch \/ Ductile Iron","offer_id":45380816601247,"sku":"","price":753.72,"currency_code":"USD","in_stock":true},{"title":"20 inch \/ Ductile Iron","offer_id":45380816634015,"sku":"","price":1075.84,"currency_code":"USD","in_stock":true},{"title":"24 inch \/ Ductile Iron","offer_id":45380816666783,"sku":"","price":1651.86,"currency_code":"USD","in_stock":true},{"title":"28 inch \/ Ductile Iron","offer_id":45380816699551,"sku":"","price":3059.07,"currency_code":"USD","in_stock":true},{"title":"32 inch \/ Ductile Iron","offer_id":45380816765087,"sku":"","price":3956.58,"currency_code":"USD","in_stock":true},{"title":"36 inch \/ Ductile Iron","offer_id":45380816797855,"sku":"","price":5468.73,"currency_code":"USD","in_stock":true},{"title":"40 inch \/ Ductile Iron","offer_id":45380816830623,"sku":"","price":6744.6,"currency_code":"USD","in_stock":true},{"title":"48 inch \/ Ductile Iron","offer_id":45380816896159,"sku":"","price":12813.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/5714\/1919\/files\/Ductile_Iron_wafer_butterfly_valve_2.jpg?v=1715828990","url":"https:\/\/unionvalve.com\/pt\/products\/valvula-borboleta-wafer","provider":"UNION VALVE","version":"1.0","type":"link"}