Fundada em 1985. F\u00e1brica com 66.000 m\u00b2. Capacidade anual de 20.000 toneladas. V\u00e1lvulas de reten\u00e7\u00e3o de balan\u00e7o e eleva\u00e7\u00e3o<\/a> Em conformidade com as normas API 6D, API 594 e ASME B16.34. Classes de 150 a 4500. Taxa de defeitos inferior a 1%. Certifica\u00e7\u00f5es CE, API, ISO 9001 e ISO 14001. Resposta em 2 horas. Entrega no prazo de 99%.<\/p>\n\n\n\n\n\n\n Destaque do produto Hero<\/title>\n <style>\n \/* Added !important tags to prevent WordPress themes from injecting unwanted underlines *\/\n .hero-card, .hero-card:hover, .hero-card:focus {\n display: flex;\n flex-wrap: wrap;\n align-items: center;\n background: #f7f8fa;\n border-radius: 16px;\n box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n padding: 24px;\n max-width: 900px;\n margin: 40px auto;\n font-family: 'Poppins', Arial, sans-serif;\n text-decoration: none !important; \n color: inherit;\n }\n\n .hero-image {\n width: 220px;\n height: auto;\n border-radius: 12px;\n object-fit: cover;\n flex-shrink: 0;\n }\n\n .hero-content {\n padding-left: 24px;\n flex: 1;\n min-width: 260px;\n }\n\n .hero-title {\n font-size: 1.6rem;\n font-weight: bold;\n margin-bottom: 12px;\n color: #222;\n font-family: 'Poppins', sans-serif; \n }\n\n .hero-description {\n font-size: 1rem;\n color: #555;\n margin-bottom: 18px;\n line-height: 1.6;\n }\n\n .hero-link {\n display: inline-block;\n padding: 10px 20px;\n background-color: #0066cc;\n color: #fff !important;\n text-decoration: none !important;\n border-radius: 8px;\n font-weight: bold;\n transition: background 0.2s ease-in-out;\n }\n\n .hero-link:hover {\n background-color: #004c99;\n }\n\n @media (max-width: 640px) {\n .hero-card {\n flex-direction: column;\n text-align: center;\n }\n\n .hero-content {\n padding-left: 0;\n padding-top: 20px;\n }\n\n .hero-image {\n width: 100%;\n max-width: 280px;\n }\n }\n <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.tgvalve.com\/pt\/product\/full-port-double-flange-swing-check-valve\/\" target=\"_blank\">\n <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/tgvalve.b-cdn.net\/wp-content\/uploads\/2025\/06\/Swing-check-valve-1.jpg\" alt=\"V\u00e1lvula de reten\u00e7\u00e3o de flange dupla de passagem completa\">\n <div class=\"hero-content\">\n <div class=\"hero-title\">V\u00e1lvula de reten\u00e7\u00e3o de flange dupla de passagem completa<\/div>\n <div class=\"hero-description\">\n <strong>Padr\u00f5es de projeto e fabrica\u00e7\u00e3o:<\/strong> API 6D\/API 594\/ASME B16.34\/BS 1868<br>\n <strong>Classe de press\u00e3o:<\/strong> CLASSE 150-CLASSE 2500 (PN10-PN420)\n <\/div>\n <span class=\"hero-link\">Ver produto<\/span>\n <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h3 class=\"wp-block-heading\">2. V\u00e1lvula de panelas<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"236\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image9-5-500x236.webp\" alt=\"2. V\u00e1lvula de panelas\" class=\"wp-image-2751\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image9-5-500x236.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image9-5-300x142.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image9-5-768x363.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image9-5-18x9.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image9-5-150x71.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image9-5-480x227.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image9-5-800x378.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image9-5.webp 1200w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Fabricante especializada em v\u00e1lvulas de reten\u00e7\u00e3o com instala\u00e7\u00f5es de produ\u00e7\u00e3o de 60.000 m\u00b2 e produ\u00e7\u00e3o anual superior a 3.000 toneladas. Atende aos setores de petr\u00f3leo e g\u00e1s, qu\u00edmico e de tratamento de \u00e1gua. Projetadas para preven\u00e7\u00e3o de refluxo e integridade do sistema em aplica\u00e7\u00f5es industriais exigentes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. V\u00e1lvula Neway<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"238\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image5-2-500x238.webp\" alt=\"3. V\u00e1lvula Neway\" class=\"wp-image-2752\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image5-2-500x238.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image5-2-300x143.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image5-2-768x365.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image5-2-18x9.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image5-2-150x71.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image5-2-480x228.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image5-2-800x380.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image5-2.webp 1200w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Gama completa de v\u00e1lvulas, incluindo v\u00e1lvulas de gaveta, globo, reten\u00e7\u00e3o, esfera, borboleta, nucleares, submarinas, de controle e de seguran\u00e7a. Forte presen\u00e7a nos setores de petr\u00f3leo e g\u00e1s, offshore, qu\u00edmico, de energia e nuclear. Controle de qualidade interno totalmente rastre\u00e1vel. Aprovada por importantes empresas de EPC (Engenharia, Aquisi\u00e7\u00e3o e Constru\u00e7\u00e3o) em todo o mundo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Grupo de V\u00e1lvulas Kaibo<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"238\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image6-6-500x238.webp\" alt=\"4. Grupo de V\u00e1lvulas Kaibo\" class=\"wp-image-2753\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image6-6-500x238.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image6-6-300x143.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image6-6-768x365.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image6-6-18x9.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image6-6-150x71.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image6-6-480x228.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image6-6-800x380.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image6-6.webp 1200w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Sediada em Zhejiang. V\u00e1lvulas de reten\u00e7\u00e3o, v\u00e1lvulas de esfera, v\u00e1lvulas globo e v\u00e1lvulas de gaveta. Di\u00e2metros de 1\/2 a 40 polegadas. Press\u00e3o de 150 a 2500 libras. Temperatura de -196 \u00b0C a 900 \u00b0C. Em conformidade com as normas API, ANSI e GOST para diversos setores industriais.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Grupo de V\u00e1lvulas Yuanda<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"237\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image11-4-500x237.webp\" alt=\"5. Grupo de V\u00e1lvulas Yuanda\" class=\"wp-image-2754\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image11-4-500x237.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image11-4-300x142.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image11-4-768x364.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image11-4-18x9.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image11-4-150x71.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image11-4-480x227.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image11-4-800x379.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image11-4.webp 1200w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Fabricante e exportador l\u00edder de v\u00e1lvulas de reten\u00e7\u00e3o na China. Focado em mat\u00e9rias-primas de qualidade e pre\u00e7os competitivos. Produtos projetados para atender \u00e0s necessidades de empreiteiras EPC e distribuidores em diversos tipos de v\u00e1lvulas de reten\u00e7\u00e3o padr\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. V\u00e1lvula LIANGGU<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"235\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image1-5-500x235.webp\" alt=\"6. V\u00e1lvula LIANGGU\" class=\"wp-image-2756\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image1-5-500x235.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image1-5-300x141.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image1-5-768x362.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image1-5-18x8.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image1-5-150x71.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image1-5-480x226.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image1-5-800x377.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image1-5.webp 1200w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Capital social registrado de 258 milh\u00f5es de CNY. Nove subsidi\u00e1rias totalmente controladas. Tamanhos de DN10 a DN5000. Press\u00e3o de 0,25 a 80 MPa, Classe de 150 a 4500. Temperatura de -196\u00b0C a 1350\u00b0C. Abrange aplica\u00e7\u00f5es em usinas de energia, nucleares, de petr\u00f3leo, qu\u00edmicas, de g\u00e1s natural e municipais.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">7. V\u00e1lvula do Grupo XHVAL<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"237\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-6-500x237.webp\" alt=\"7. V\u00e1lvula do Grupo XHVAL\" class=\"wp-image-2757\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-6-500x237.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-6-300x142.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-6-768x364.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-6-18x9.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-6-150x71.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-6-480x227.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-6-800x379.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image4-6.webp 1200w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Com sede em Wenzhou desde 1986, a empresa fabrica v\u00e1lvulas de esfera, gaveta, globo, borboleta, reten\u00e7\u00e3o e macho. Atende aos setores qu\u00edmico, de petr\u00f3leo e g\u00e1s, refino, celulose e papel, minera\u00e7\u00e3o e gera\u00e7\u00e3o de energia. Prioriza a inova\u00e7\u00e3o, as certifica\u00e7\u00f5es atualizadas e a entrega r\u00e1pida.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8. V\u00e1lvula DomBor<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"229\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image10-4-500x229.webp\" alt=\"8. V\u00e1lvula DomBor\" class=\"wp-image-2758\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image10-4-500x229.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image10-4-300x138.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image10-4-768x352.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image10-4-18x8.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image10-4-150x69.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image10-4-480x220.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image10-4-800x367.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image10-4.webp 1200w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">H\u00e1 mais de 20 anos fabricando v\u00e1lvulas de reten\u00e7\u00e3o para mercados globais. Linha completa de produtos que abrange aplica\u00e7\u00f5es de filtra\u00e7\u00e3o, dom\u00e9sticas e de tratamento de \u00e1guas residuais. Consultoria e suporte p\u00f3s-venda. Posicionados para compradores que necessitam de um servi\u00e7o abrangente al\u00e9m do fornecimento de produtos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">9. V\u00e1lvulas J<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"238\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image8-2-500x238.webp\" alt=\"9. V\u00e1lvulas J\" class=\"wp-image-2759\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image8-2-500x238.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image8-2-300x143.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image8-2-768x365.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image8-2-18x9.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image8-2-150x71.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image8-2-480x228.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image8-2-800x381.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image8-2.webp 1200w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">As v\u00e1lvulas de reten\u00e7\u00e3o s\u00e3o uma das quatro principais categorias de produtos. Existem configura\u00e7\u00f5es de v\u00e1lvulas de balan\u00e7o, de eleva\u00e7\u00e3o, de pist\u00e3o, de disco duplo tipo wafer, de aba tipo wafer, de placa oscilante e de fluxo axial. Dispon\u00edveis em a\u00e7o carbono e a\u00e7o inoxid\u00e1vel. Modelos com tampa aparafusada e veda\u00e7\u00e3o por press\u00e3o. Op\u00e7\u00f5es de passagem plena e reduzida.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10. Grupo MT<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"235\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image7-6-500x235.webp\" alt=\"10. Grupo MT\" class=\"wp-image-2760\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image7-6-500x235.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image7-6-300x141.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image7-6-768x360.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image7-6-18x8.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image7-6-150x70.webp 150w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image7-6-480x225.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image7-6-800x375.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image7-6.webp 1200w\" sizes=\"auto, (max-width:767px) 480px, 500px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Fundada em 2003. Sede em Xangai, com fundi\u00e7\u00e3o, forjaria e fabrica\u00e7\u00e3o de v\u00e1lvulas em Jiangsu. Tamanhos de 1\/2 a 72 polegadas. Classes de 150 a 2500. Em conformidade com as normas API, ASME, ASTM, ISO, EN e GB. Atende aos setores de petr\u00f3leo, g\u00e1s, qu\u00edmica, energia, offshore e tratamento de \u00e1gua.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como avaliar esses fabricantes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quatro \u00e1reas determinam se um fabricante de v\u00e1lvulas de reten\u00e7\u00e3o tem um desempenho confi\u00e1vel em v\u00e1rios pedidos, e n\u00e3o apenas na primeira amostra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Documenta\u00e7\u00e3o de certifica\u00e7\u00e3o.<\/strong> Conformidade com as normas API 6D, API 594 e ASME B16.34. Certifica\u00e7\u00e3o ISO 9001 para gest\u00e3o da qualidade. Certifica\u00e7\u00e3o CE para o mercado europeu. Solicite certificados v\u00e1lidos, n\u00e3o vencidos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Taxa de defeitos e capacidade de inspe\u00e7\u00e3o.<\/strong> Testes de press\u00e3o internos conforme a norma API 598. Documenta\u00e7\u00e3o de rastreabilidade de materiais. Acesso para inspe\u00e7\u00e3o por terceiros em pedidos cr\u00edticos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Desempenho na entrega.<\/strong> Taxa de entrega no prazo em pedidos recentes. Prazos de entrega prometidos versus datas reais de envio. Estoque de configura\u00e7\u00f5es padr\u00e3o versus estoque apenas de produtos fabricados sob encomenda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Suporte t\u00e9cnico.<\/strong> Tempo de resposta para solicita\u00e7\u00f5es de cota\u00e7\u00e3o e consultas t\u00e9cnicas. Suporte de engenharia para especifica\u00e7\u00f5es n\u00e3o padronizadas. Suporte p\u00f3s-venda para problemas em campo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">O que devo levar em considera\u00e7\u00e3o ao comparar fornecedores de v\u00e1lvulas de reten\u00e7\u00e3o na China?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Priorize a autenticidade da certifica\u00e7\u00e3o, a documenta\u00e7\u00e3o da taxa de defeitos e o hist\u00f3rico de entregas em vez do pre\u00e7o. Um fornecedor com certifica\u00e7\u00e3o API e ISO, taxa de defeitos documentada inferior a 1% e entregas pontuais comprovadas custa mais por unidade e menos por v\u00e1lvula instalada ao longo da vida \u00fatil do equipamento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Matriz de compara\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Veja a seguir como os dez se comparam em rela\u00e7\u00e3o aos principais fatores de aquisi\u00e7\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Fabricante<\/strong><\/td><td><strong>Certificado API<\/strong><\/td><td><strong>Certificado ISO<\/strong><\/td><td><strong>Faixa de classe de press\u00e3o<\/strong><\/td><td><strong>Principais setores<\/strong><\/td><\/tr><tr><td>CTGV<\/td><td>Sim<\/td><td>Sim<\/td><td>Classe 150 a 4500<\/td><td>Petr\u00f3leo e g\u00e1s, energia, qu\u00edmica, \u00e1gua<\/td><\/tr><tr><td>V\u00e1lvula de panelas<\/td><td>Sim<\/td><td>Sim<\/td><td>Gama padr\u00e3o<\/td><td>Petr\u00f3leo e g\u00e1s, produtos qu\u00edmicos, tratamento de \u00e1gua<\/td><\/tr><tr><td>V\u00e1lvula Neway<\/td><td>Sim<\/td><td>Sim<\/td><td>Gama completa<\/td><td>Petr\u00f3leo e g\u00e1s, energia nuclear, plataformas mar\u00edtimas<\/td><\/tr><tr><td>V\u00e1lvula Kaibo<\/td><td>Sim<\/td><td>Sim<\/td><td>150 libras a 2500 libras<\/td><td>Multi-setorial<\/td><\/tr><tr><td>V\u00e1lvula Yuanda<\/td><td>Sim<\/td><td>Sim<\/td><td>Gama padr\u00e3o<\/td><td>Ind\u00fastria geral<\/td><\/tr><tr><td>V\u00e1lvula LIANGGU<\/td><td>Sim<\/td><td>Sim<\/td><td>150 libras a 4500 libras<\/td><td>Energia, nuclear, qu\u00edmica<\/td><\/tr><tr><td>Grupo XHVAL<\/td><td>Sim<\/td><td>Sim<\/td><td>Gama padr\u00e3o<\/td><td>Qu\u00edmica, petr\u00f3leo e g\u00e1s, energia<\/td><\/tr><tr><td>V\u00e1lvula DomBor<\/td><td>Sim<\/td><td>Sim<\/td><td>Gama padr\u00e3o<\/td><td>Filtra\u00e7\u00e3o, \u00e1guas residuais, industrial<\/td><\/tr><tr><td>V\u00e1lvulas J<\/td><td>Sim<\/td><td>Sim<\/td><td>Gama padr\u00e3o<\/td><td>Multi-setorial<\/td><\/tr><tr><td>Grupo MT<\/td><td>Sim<\/td><td>Sim<\/td><td>Classe 150 a 2500<\/td><td>Petr\u00f3leo, g\u00e1s, produtos qu\u00edmicos, energia<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Por que a CTGV se destaca entre os fabricantes de v\u00e1lvulas de reten\u00e7\u00e3o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e3o \u00e9 o maior fabricante desta lista. \u00c9 o que possui a documenta\u00e7\u00e3o mais precisa em rela\u00e7\u00e3o \u00e0s especifica\u00e7\u00f5es que importam para compradores com conhecimento t\u00e9cnico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Taxa de defeitos inferior a 1% com monitoramento de inspe\u00e7\u00e3o online 100%. Entrega pontual 99% com rastreabilidade blockchain da produ\u00e7\u00e3o ao envio. Resposta em 2 horas para consultas t\u00e9cnicas e solicita\u00e7\u00f5es de cota\u00e7\u00e3o. Classes de press\u00e3o de 150 a 4500. Certificados API 6D, API 594, CE, ISO 9001 e ISO 14001 fornecidos com cada remessa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/pt\/about-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">V\u00e1lvula de reten\u00e7\u00e3o CTGV<\/a> A gama de produtos da CTGV abrange v\u00e1lvulas de reten\u00e7\u00e3o de passagem plena em a\u00e7o carbono, a\u00e7o inoxid\u00e1vel e ferro fundido nodular, al\u00e9m de v\u00e1lvulas de reten\u00e7\u00e3o de eleva\u00e7\u00e3o flangeadas em a\u00e7o inoxid\u00e1vel, nas classes de liga ASTM A105, A182 e A350-LF2 para servi\u00e7o criog\u00eanico. As conex\u00f5es finais incluem flanges RF e RTJ, solda de topo, solda de encaixe e roscadas. A variedade de classes de press\u00e3o, materiais e conex\u00f5es finais permite que a CTGV forne\u00e7a a maioria dos itens de linha de v\u00e1lvulas de reten\u00e7\u00e3o em um pacote de tubula\u00e7\u00e3o de um \u00fanico fabricante.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como adquirir v\u00e1lvulas de reten\u00e7\u00e3o da China<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A aquisi\u00e7\u00e3o eficaz de v\u00e1lvulas de reten\u00e7\u00e3o de fornecedores chineses exige uma abordagem estruturada. A compara\u00e7\u00e3o de pre\u00e7os \u00e9 o \u00faltimo passo, n\u00e3o o primeiro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Comece com uma lista de fornecedores qualificados com base em certifica\u00e7\u00f5es e hist\u00f3rico comprovado. Solicite relat\u00f3rios de testes de materiais, certificados de testes de press\u00e3o e relat\u00f3rios de inspe\u00e7\u00e3o dimensional no primeiro pedido. Confirme se a inspe\u00e7\u00e3o por terceiros est\u00e1 dispon\u00edvel para v\u00e1lvulas de servi\u00e7o cr\u00edtico antes de fazer o pedido. Verifique os prazos de entrega em rela\u00e7\u00e3o ao cronograma do seu projeto. Configura\u00e7\u00f5es padr\u00e3o com materiais em estoque podem ser entregues em 20 dias. Materiais n\u00e3o padronizados ou v\u00e1lvulas de grande di\u00e2metro podem precisar de 45 a 60 dias.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para compradores que comparam fabricantes chineses de v\u00e1lvulas de reten\u00e7\u00e3o com fornecedores nos EUA, a principal vantagem \u00e9 o prazo de entrega versus o custo unit\u00e1rio. As v\u00e1lvulas fabricadas nos EUA t\u00eam um prazo de entrega mais r\u00e1pido, mas um custo unit\u00e1rio 30% a 60% maior para especifica\u00e7\u00f5es equivalentes. Para projetos com prazos flex\u00edveis e grandes quantidades de v\u00e1lvulas, o fornecimento certificado na China oferece melhor custo-benef\u00edcio para o projeto como um todo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Perguntas frequentes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Quem s\u00e3o os principais fabricantes de v\u00e1lvulas de reten\u00e7\u00e3o na China?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A CTGV, a Neway Valve, a LIANGGU Valve, o Kaibo Valve Group e o MT Group est\u00e3o entre as empresas mais reconhecidas pelos seus padr\u00f5es internacionais de qualidade. Todas possuem certifica\u00e7\u00f5es API e ISO e fornecem para as principais empresas de engenharia, aquisi\u00e7\u00e3o e constru\u00e7\u00e3o (EPC) dos setores de petr\u00f3leo e g\u00e1s, energia e qu\u00edmica em todo o mundo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Como posso verificar se um fornecedor chin\u00eas de v\u00e1lvulas de reten\u00e7\u00e3o \u00e9 leg\u00edtimo?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Solicite os certificados API, ISO e CE atuais. Pe\u00e7a relat\u00f3rios de inspe\u00e7\u00e3o de terceiros referentes a pedidos recentes. Verifique as refer\u00eancias de empreiteiras EPC ou distribuidores. Confirme o endere\u00e7o da f\u00e1brica e a capacidade de produ\u00e7\u00e3o antes de fazer um primeiro pedido significativo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">As v\u00e1lvulas de reten\u00e7\u00e3o chinesas s\u00e3o t\u00e3o boas quanto as fabricadas nos EUA?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os principais fabricantes chineses que atendem \u00e0s normas API 6D, API 594 e ASME B16.34 produzem v\u00e1lvulas com a mesma conformidade de especifica\u00e7\u00f5es que os fabricantes americanos. A diferen\u00e7a reside no custo unit\u00e1rio e no prazo de entrega, n\u00e3o no n\u00edvel de especifica\u00e7\u00e3o. Verifique a autenticidade da certifica\u00e7\u00e3o e a taxa de defeitos antes de presumir equival\u00eancia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Que certifica\u00e7\u00f5es um fabricante de v\u00e1lvulas de reten\u00e7\u00e3o deve possuir?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">API 6D ou API 594 para conformidade de projeto e fabrica\u00e7\u00e3o. API 598 para testes de press\u00e3o. ISO 9001 para gest\u00e3o da qualidade. CE para o mercado europeu. Solicite os certificados atuais com cada pedido, e n\u00e3o apenas os certificados da empresa.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.tgvalve.com\/pt\/contact\/\" style=\"background-color:#1b4ca2\" target=\"_blank\" rel=\"noreferrer noopener\">Obtenha um or\u00e7amento gratuito<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Chinese check valve manufacturers supply the majority of the world’s industrial check valve volume. Lower production costs, broad material capability, and established export infrastructure make China<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2761,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-2749","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-check-valve"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/posts\/2749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/comments?post=2749"}],"version-history":[{"count":3,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/posts\/2749\/revisions"}],"predecessor-version":[{"id":2787,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/posts\/2749\/revisions\/2787"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/media\/2761"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/media?parent=2749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/categories?post=2749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/pt\/wp-json\/wp\/v2\/tags?post=2749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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