{"id":3948,"date":"2026-04-03T10:43:23","date_gmt":"2026-04-03T02:43:23","guid":{"rendered":"https:\/\/www.pansvalve.com\/?page_id=3948"},"modified":"2026-04-28T10:42:38","modified_gmt":"2026-04-28T02:42:38","slug":"wafer-type-check-valve-manufacturer","status":"publish","type":"page","link":"https:\/\/www.pansvalve.com\/pt\/wafer-type-check-valve-manufacturer\/","title":{"rendered":"Fabricante de v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer"},"content":{"rendered":"
\n \n
\n \n \nFabricante de v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer na China | PANS Valve \u2013 Direto da f\u00e1brica<\/title><br \/>\n<meta name=\"description\" content=\"A PANS Valve \u00e9 uma fabricante l\u00edder de v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer na China desde 1985. Fornecemos v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer de placa dupla, oscilante e com mola, em a\u00e7o inoxid\u00e1vel, ferro fundido e a\u00e7o carbono. Certifica\u00e7\u00e3o API594. Obtenha pre\u00e7o de f\u00e1brica e entrega r\u00e1pida.\"><br \/>\n<meta name=\"keywords\" content=\"wafer type check valve, wafer type check valve manufacturer, dual plate wafer check valve, check valve wafer type, wafer type check valve manufacturer in china, spring loaded wafer check valve, swing wafer type check valve\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap\" rel=\"stylesheet\">\n<style>\n:root {\n --red: #d70c19;\n --red-dark: #b00a15;\n --dark: #333333;\n --mid: #666666;\n --light: #eeeeee;\n --white: #ffffff;\n --border: #e0e0e0;\n --section-bg: #f8f8f8;\n}\n*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\nhtml { scroll-behavior: smooth; }\nbody { font-family: 'Poppins', sans-serif; color: var(--dark); background: var(--white); line-height: 1.6; overflow-x: hidden; }\n\/* \u2500\u2500 UTILITY \u2500\u2500 *\/\n.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }\n.section { padding: 80px 0; }\n.section-alt { padding: 80px 0; background: var(--section-bg); }\n.tag { display: inline-block; background: var(--red); color: var(--white); font-family: 'Poppins', sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; padding: 4px 14px; margin-bottom: 16px; }\n.section-title { font-family: 'Poppins', sans-serif; font-size: clamp(22px, 3.2vw, 36px); font-weight: 800; color: var(--dark); line-height: 1.15; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.3px; }\n.section-title span { color: var(--red); }\n.section-lead { font-size: 18px; color: var(--mid); max-width: 680px; line-height: 1.85; font-weight: 400; }\n.btn { display: inline-flex; align-items: center; gap: 8px; font-family: 'Poppins', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 13px 26px; border: none; cursor: pointer; text-decoration: none; transition: all 0.2s ease; }\n.btn-primary { background: var(--red); color: var(--white); }\n.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(215,12,25,0.35); }\n.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.65); }\n.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: var(--white); }\n.btn-outline-dark { background: transparent; color: var(--red); border: 2px solid var(--red); }\n.btn-outline-dark:hover { background: var(--red); color: var(--white); }\n\/* \u2500\u2500 TOPBAR \u2500\u2500 *\/\n.topbar { background: var(--dark); padding: 8px 0; font-size: 11px; color: #aaa; }\n.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }\n.topbar a { color: #ccc; text-decoration: none; transition: color 0.2s; }\n.topbar a:hover { color: var(--white); }\n.topbar-left, .topbar-right { display: flex; gap: 20px; align-items: center; }\n\/* \u2500\u2500 HEADER \u2500\u2500 *\/\n.header { background: var(--white); border-bottom: 3px solid var(--red); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 12px rgba(0,0,0,0.08); }\n.header .container { display: flex; align-items: center; justify-content: space-between; padding-top: 13px; padding-bottom: 13px; gap: 24px; }\n.logo { display: flex; flex-direction: column; text-decoration: none; }\n.logo-name { font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 800; color: var(--dark); letter-spacing: 2px; text-transform: uppercase; line-height: 1; }\n.logo-name span { color: var(--red); }\n.logo-sub { font-size: 9px; color: var(--mid); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 3px; font-weight: 500; }\n.header-nav { display: flex; align-items: center; gap: 22px; }\n.header-nav a { font-size: 11px; font-weight: 600; color: var(--dark); text-decoration: none; letter-spacing: 0.5px; text-transform: uppercase; transition: color 0.2s; }\n.header-nav a:hover { color: var(--red); }\n.header-cta { display: flex; gap: 10px; }\n\/* \u2500\u2500 BREADCRUMB \u2500\u2500 *\/\n.breadcrumb-strip { background: var(--light); padding: 9px 0; border-bottom: 1px solid var(--border); }\n.breadcrumb-strip .container { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--mid); font-weight: 500; }\n.breadcrumb-strip a { color: var(--mid); text-decoration: none; }\n.breadcrumb-strip a:hover { color: var(--red); }\n.breadcrumb-strip .sep { color: #ccc; }\n.breadcrumb-strip .current { color: var(--dark); font-weight: 600; }\n\/* \u2500\u2500 HERO \u2500\u2500 *\/\n.hero { position: relative; background: var(--dark); min-height: 580px; display: flex; align-items: center; overflow: hidden; }\n.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(215,12,25,0.14) 0%, transparent 55%), repeating-linear-gradient(-45deg, transparent, transparent 30px, rgba(255,255,255,0.012) 30px, rgba(255,255,255,0.012) 32px); }\n.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 400px; gap: 56px; align-items: center; padding: 72px 0; width: 100%; }\n.hero-tag { display: inline-block; background: var(--red); color: var(--white); font-family: 'Poppins', sans-serif; font-size: 9px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; padding: 5px 16px; margin-bottom: 16px; }\n.hero-breadcrumb { font-size: 11px; color: rgba(255,255,255,0.45); margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }\n.hero-breadcrumb a { color: rgba(255,255,255,0.55); text-decoration: none; }\n.hero-breadcrumb a:hover { color: var(--white); }\n.hero h1 { font-family: 'Poppins', sans-serif; font-size: clamp(28px, 4.5vw, 56px); font-weight: 800; color: var(--white); line-height: 1.06; text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 10px; }\n.hero h1 em { color: var(--red); font-style: normal; }\n.hero-sub { font-size: 14px; color: rgba(255,255,255,0.55); letter-spacing: 1px; margin-bottom: 18px; font-weight: 500; }\n.hero-desc { font-size: 18px; color: rgba(255,255,255,0.68); max-width: 500px; line-height: 1.85; margin-bottom: 30px; font-weight: 400; }\n.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }\n.hero-stats { display: flex; gap: 0; margin-top: 44px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; flex-wrap: wrap; }\n.hero-stat { padding: 0 28px 0 0; margin-right: 28px; border-right: 1px solid rgba(255,255,255,0.1); }\n.hero-stat:last-child { border-right: none; }\n.hero-stat-num { font-family: 'Poppins', sans-serif; font-size: 34px; font-weight: 800; color: var(--red); line-height: 1; display: block; }\n.hero-stat-label { font-size: 12px; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; display: block; font-weight: 500; }\n\/* Hero product image *\/\n.hero-product-img { position: relative; display: flex; align-items: center; justify-content: center; }\n.hero-product-img::before { content: ''; position: absolute; inset: -30px; background: radial-gradient(circle, rgba(215,12,25,0.1) 0%, transparent 68%); border-radius: 50%; }\n.hero-product-img img { width: 100%; max-width: 380px; object-fit: contain; filter: drop-shadow(0 20px 56px rgba(0,0,0,0.65)); position: relative; z-index: 1; animation: floatImg 4.5s ease-in-out infinite; }\n@keyframes floatImg { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }\n.hero-img-badge { position: absolute; bottom: 14px; right: 0; background: var(--red); color: var(--white); font-family: 'Poppins', sans-serif; font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 7px 12px; z-index: 2; }\n\/* \u2500\u2500 CERT BAR \u2500\u2500 *\/\n.cert-bar { background: var(--red); padding: 16px 0; }\n.cert-bar .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }\n.cert-items { display: flex; gap: 26px; flex-wrap: wrap; }\n.cert-item { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.9); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }\n.cert-badge { font-family: 'Poppins', sans-serif; font-size: 10px; font-weight: 700; background: rgba(0,0,0,0.2); color: var(--white); padding: 3px 10px; letter-spacing: 1.5px; }\n\/* \u2500\u2500 WHAT IS \/ VIDEO \u6539\u4e3a\u56fe\u7247 \u2500\u2500 *\/\n.what-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }\n.video-wrap { position: relative; width: 100%; padding-bottom: 56.25%; height: 0; overflow: hidden; background: #000; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }\n.video-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }\n.video-label { margin-top: 10px; font-size: 10px; color: var(--mid); letter-spacing: 1.5px; text-transform: uppercase; text-align: center; font-weight: 500; }\n.key-chars { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }\n.key-char { display: flex; gap: 11px; align-items: flex-start; padding: 13px; border: 1px solid var(--border); transition: border-color 0.2s; }\n.key-char:hover { border-color: var(--red); }\n.key-char-icon { width: 32px; height: 32px; background: var(--red); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--white); font-size: 14px; }\n.key-char-title { font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.3px; }\n.key-char-desc { font-size: 18px; color: var(--mid); line-height: 1.5; font-weight: 400; }\n\/* \u2500\u2500 PRODUCTS \u2500\u2500 *\/\n.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 44px; background: var(--border); }\n.product-card { background: var(--white); padding: 28px 24px; text-decoration: none; color: inherit; transition: all 0.25s ease; position: relative; overflow: hidden; display: block; }\n.product-card::before { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: var(--red); transform: scaleX(0); transition: transform 0.25s; }\n.product-card:hover::before { transform: scaleX(1); }\n.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.1); z-index: 1; }\n.product-card-num { font-family: 'Poppins', sans-serif; font-size: 42px; font-weight: 800; color: var(--light); line-height: 1; margin-bottom: 8px; transition: color 0.25s; }\n.product-card:hover .product-card-num { color: rgba(215,12,25,0.08); }\n.product-card-name { font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700; color: var(--dark); text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 8px; line-height: 1.3; }\n.product-card-material { display: inline-block; font-size: 9px; color: var(--red); font-weight: 700; letter-spacing: 1px; text-transform: uppercase; background: rgba(215,12,25,0.06); padding: 3px 7px; margin-bottom: 10px; }\n.product-card-desc { font-size: 18px; color: var(--mid); line-height: 1.7; margin-bottom: 14px; font-weight: 400; }\n.product-card-link { font-size: 10px; font-weight: 700; color: var(--red); text-transform: uppercase; letter-spacing: 1px; display: flex; align-items: center; gap: 5px; }\n\/* \u2500\u2500 SPECS \u2500\u2500 *\/\n.specs-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }\n.specs-table { width: 100%; border-collapse: collapse; font-size: 18px; }\n.specs-table th { background: var(--dark); color: var(--white); font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 13px 18px; text-align: left; }\n.specs-table tr:nth-child(even) td { background: var(--section-bg); }\n.specs-table td { padding: 10px 18px; border-bottom: 1px solid var(--border); color: var(--dark); font-size: 18px; }\n.specs-table td:first-child { font-weight: 600; color: var(--mid); font-size: 18px; width: 44%; }\n\/* Cert Images Grid *\/\n.cert-imgs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 18px; }\n.cert-img-card { background: var(--white); border: 1px solid var(--border); padding: 6px; display: flex; align-items: center; justify-content: center; aspect-ratio: 3\/4; overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s; }\n.cert-img-card:hover { border-color: var(--red); box-shadow: 0 4px 14px rgba(215,12,25,0.12); }\n.cert-img-card img { width: 100%; height: 100%; object-fit: contain; }\n.standards-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }\n.std-badge { background: var(--dark); color: var(--white); font-family: 'Poppins', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 0.3px; padding: 7px 13px; text-align: center; }\n.std-badge small { display: block; font-size: 8px; color: rgba(255,255,255,0.45); font-weight: 400; margin-top: 2px; }\n\/* \u2500\u2500 CTA BANNER 1 \u2500\u2500 *\/\n.cta-banner { background: var(--dark); padding: 50px 0; position: relative; overflow: hidden; }\n.cta-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--red) 0%, transparent 50%); opacity: 0.07; }\n.cta-banner-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap; }\n.cta-banner-logo { height: 44px; object-fit: contain; opacity: 0.85; filter: brightness(10); flex-shrink: 0; }\n.cta-banner-text { flex: 1; min-width: 220px; }\n.cta-banner-eyebrow { font-size: 9px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--red); margin-bottom: 6px; }\n.cta-banner-title { font-family: 'Poppins', sans-serif; font-size: clamp(16px, 2.5vw, 28px); font-weight: 800; color: var(--white); text-transform: uppercase; line-height: 1.2; }\n.cta-banner-title span { color: var(--red); }\n.cta-banner-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }\n.pdf-btn { display: inline-flex; align-items: center; gap: 9px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.18); color: var(--white); font-family: 'Poppins', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 12px 18px; text-decoration: none; transition: all 0.2s; }\n.pdf-btn:hover { background: rgba(255,255,255,0.13); border-color: rgba(255,255,255,0.38); }\n.pdf-btn-icon { width: 26px; height: 26px; background: var(--red); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }\n\/* \u2500\u2500 COMPARE \u2500\u2500 *\/\n.compare-table { width: 100%; border-collapse: collapse; font-size: 18px; margin-top: 36px; }\n.compare-table thead tr th { padding: 14px 18px; font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px; text-align: left; }\n.compare-table thead tr th:first-child { background: var(--section-bg); color: var(--mid); }\n.compare-table thead tr th:nth-child(2) { background: var(--red); color: var(--white); }\n.compare-table thead tr th:nth-child(3) { background: var(--dark); color: var(--white); }\n.compare-table tbody tr:nth-child(even) td { background: rgba(0,0,0,0.02); }\n.compare-table tbody tr:hover td { background: rgba(215,12,25,0.035); }\n.compare-table tbody td { padding: 12px 18px; border-bottom: 1px solid var(--border); color: var(--dark); line-height: 1.5; font-size: 18px; }\n.compare-table tbody td:first-child { font-weight: 600; color: var(--mid); font-size: 18px; }\n.check-yes { color: #1e9e4d; font-weight: 700; }\n.check-no { color: #aaa; }\n\/* \u2500\u2500 WHY PANS \u2500\u2500 *\/\n.why-factory-wrap { position: relative; height: 240px; overflow: hidden; margin-bottom: 0; }\n.why-factory-wrap img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.42); }\n.why-factory-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; text-align: center; background: linear-gradient(to right, rgba(215,12,25,0.28), rgba(0,0,0,0.18)); }\n.why-factory-title { font-family: 'Poppins', sans-serif; font-size: clamp(20px, 3.5vw, 42px); font-weight: 800; color: var(--white); text-transform: uppercase; letter-spacing: 1px; line-height: 1.1; }\n.why-factory-title span { color: var(--red); }\n.why-factory-sub { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 8px; font-weight: 400; }\n.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); }\n.why-card { background: var(--white); padding: 30px 26px; transition: background 0.2s; }\n.why-card:hover { background: var(--dark); }\n.why-card:hover .why-card-title, .why-card:hover .why-card-desc { color: rgba(255,255,255,0.65); }\n.why-card:hover .why-card-title { color: var(--white); }\n.why-card:hover .why-icon-wrap { background: var(--red); }\n.why-icon-wrap { width: 46px; height: 46px; background: var(--light); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; transition: background 0.2s; }\n.why-card-title { font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700; color: var(--dark); text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 8px; transition: color 0.2s; }\n.why-card-desc { font-size: 18px; color: var(--mid); line-height: 1.75; transition: color 0.2s; font-weight: 400; }\n\/* \u2500\u2500 APPLICATIONS \u2500\u2500 *\/\n.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 36px; }\n.app-card { position: relative; overflow: hidden; cursor: default; min-height: 260px; display: flex; flex-direction: column; justify-content: flex-end; }\n.app-card-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.4s ease; }\n.app-card:hover .app-card-bg { transform: scale(1.06); }\n.app-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(20,20,20,0.92) 30%, rgba(0,0,0,0.28) 100%); }\n.app-card::after { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%; background: var(--red); z-index: 3; }\n.app-card-content { position: relative; z-index: 2; padding: 20px 18px; }\n.app-title { font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 5px; }\n.app-desc { font-size: 18px; color: rgba(255,255,255,0.62); line-height: 1.6; font-weight: 400; }\n.app-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }\n.app-tag { font-size: 9px; background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.55); padding: 2px 8px; letter-spacing: 0.5px; font-weight: 500; }\n\/* \u2500\u2500 CTA BANNER 2 \u2500\u2500 *\/\n.cta-banner-2 { background: var(--red); padding: 46px 0; position: relative; overflow: hidden; }\n.cta-banner-2::before { content: 'CHECK VALVE'; position: absolute; right: -10px; top: 50%; transform: translateY(-50%); font-family: 'Poppins', sans-serif; font-size: 120px; font-weight: 800; color: rgba(0,0,0,0.09); white-space: nowrap; line-height: 1; pointer-events: none; }\n.cta-banner-2-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }\n.cta-banner-2-title { font-family: 'Poppins', sans-serif; font-size: clamp(16px, 2.8vw, 30px); font-weight: 800; color: var(--white); text-transform: uppercase; line-height: 1.15; }\n.cta-banner-2-sub { font-size: 18px; color: rgba(255,255,255,0.85); margin-top: 6px; font-weight: 400; }\n.btn-white { background: var(--white); color: var(--red); }\n.btn-white:hover { background: var(--light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }\n\/* \u2500\u2500 FAQ \u2500\u2500 *\/\n.faq-list { margin-top: 44px; }\n.faq-item { border-bottom: 1px solid var(--border); }\n.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; cursor: pointer; font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700; color: var(--dark); text-transform: uppercase; letter-spacing: 0.3px; gap: 16px; list-style: none; transition: color 0.2s; }\n.faq-question:hover { color: var(--red); }\n.faq-question::after { content: '+'; font-size: 22px; font-weight: 300; color: var(--red); flex-shrink: 0; transition: transform 0.2s; }\n.faq-item.open .faq-question::after { transform: rotate(45deg); }\n.faq-answer { font-size: 18px; color: var(--mid); line-height: 1.8; padding-bottom: 18px; display: none; max-width: 800px; font-weight: 400; }\n.faq-item.open .faq-answer { display: block; }\n\/* \u2500\u2500 RELATED PRODUCTS \u2500\u2500 *\/\n.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border); margin-top: 36px; }\n.related-card { background: var(--white); display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: all 0.2s; }\n.related-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); z-index: 1; }\n.related-card-img { aspect-ratio: 4\/3; overflow: hidden; border-bottom: 2px solid var(--border); transition: border-color 0.2s; background: var(--section-bg); }\n.related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }\n.related-card:hover .related-card-img { border-color: var(--red); }\n.related-card:hover .related-card-img img { transform: scale(1.04); }\n.related-card-body { padding: 16px 16px; flex: 1; }\n.related-card-name { font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700; color: var(--dark); text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 6px; }\n.related-card-desc { font-size: 11px; color: var(--mid); line-height: 1.6; font-weight: 400; }\n.related-card-footer { padding: 11px 16px; border-top: 1px solid var(--border); font-size: 10px; font-weight: 700; color: var(--red); text-transform: uppercase; letter-spacing: 1px; display: flex; align-items: center; gap: 5px; }\n\/* \u2500\u2500 CONTACT \u2500\u2500 *\/\n.contact-section { background: var(--dark); padding: 80px 0; }\n.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }\n.contact-info-title { font-family: 'Poppins', sans-serif; font-size: clamp(20px, 2.8vw, 30px); font-weight: 800; color: var(--white); text-transform: uppercase; line-height: 1.2; margin-bottom: 16px; }\n.contact-info-title span { color: var(--red); }\n.contact-info-desc { font-size: 12px; color: rgba(255,255,255,0.6); line-height: 1.85; margin-bottom: 28px; font-weight: 400; }\n.contact-details { display: flex; flex-direction: column; gap: 14px; }\n.contact-detail { display: flex; gap: 12px; align-items: flex-start; }\n.contact-detail-icon { width: 32px; height: 32px; background: var(--red); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--white); font-size: 13px; }\n.contact-detail-text { font-size: 12px; color: rgba(255,255,255,0.68); line-height: 1.55; }\n.contact-detail-text strong { display: block; color: var(--white); margin-bottom: 2px; font-size: 9px; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 700; }\n.contact-form { background: rgba(255,255,255,0.04); padding: 32px; border: 1px solid rgba(255,255,255,0.08); }\n.contact-form-title { font-family: 'Poppins', sans-serif; font-size: 16px; font-weight: 700; color: var(--white); text-transform: uppercase; margin-bottom: 20px; letter-spacing: 0.3px; }\n.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-bottom: 11px; }\n.form-group { margin-bottom: 11px; }\n.form-group label { display: block; font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 6px; }\n.form-group input, .form-group select, .form-group textarea { width: 100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.11); color: var(--white); font-family: 'Poppins', sans-serif; font-size: 12px; padding: 10px 13px; outline: none; transition: border-color 0.2s; appearance: none; font-weight: 400; }\n.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--red); }\n.form-group textarea { resize: vertical; min-height: 90px; }\n.form-group select option { background: var(--dark); color: var(--white); }\n\/* \u2500\u2500 FOOTER \u2500\u2500 *\/\n.footer { background: #111; padding: 52px 0 26px; }\n\/* \u4fee\u6539 footer-grid \u4ee5\u9002\u5e94\u5355\u5217\u5c55\u793a *\/\n.footer-grid { display: block; margin-bottom: 36px; } \n.footer-brand-name { font-family: 'Poppins', sans-serif; font-size: 20px; font-weight: 800; color: var(--white); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 4px; }\n.footer-brand-name span { color: var(--red); }\n.footer-brand-tagline { font-size: 9px; color: rgba(255,255,255,0.32); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px; font-weight: 500; }\n.footer-brand-desc { font-size: 11px; color: rgba(255,255,255,0.4); line-height: 1.8; margin-bottom: 16px; font-weight: 400; max-width: 600px; }\n.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }\n.footer-copy { font-size: 10px; color: rgba(255,255,255,0.28); font-weight: 400; }\n.footer-copy a { color: rgba(255,255,255,0.38); text-decoration: none; }\n.footer-copy a:hover { color: var(--red); }\n\/* \u2500\u2500 SCROLL ANIMATION \u2500\u2500 *\/\n.fade-up { opacity: 0; transform: translateY(22px); transition: opacity 0.5s ease, transform 0.5s ease; }\n.fade-up.visible { opacity: 1; transform: translateY(0); }\n\/* \u2500\u2500 RESPONSIVE \u2500\u2500 *\/\n@media (max-width: 1024px) {\n .hero-inner { grid-template-columns: 1fr; }\n .hero-product-img { display: none; }\n .products-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }\n .app-grid { grid-template-columns: repeat(2, 1fr); }\n .cert-imgs-grid { grid-template-columns: repeat(2, 1fr); }\n}\n@media (max-width: 768px) {\n .what-grid, .specs-wrap, .contact-grid { display: block; }\n .specs-wrap > *:first-child, .contact-grid > *:first-child { margin-bottom: 32px; }\n .products-grid, .why-grid, .app-grid, .related-grid { grid-template-columns: 1fr; }\n .header-nav { display: none; }\n .form-row { grid-template-columns: 1fr; }\n .topbar { display: none; }\n .cta-banner-inner { flex-direction: column; align-items: flex-start; }\n}\n<\/style>\n<p><\/head><br \/>\n<body><\/p>\n<section>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/check-valve-factory\/\" target=\"_blank\">V\u00e1lvula de reten\u00e7\u00e3o<\/a><br \/>\n \u203aWafer Type<br \/>\n Direto da f\u00e1brica na China<\/p>\n<h1>Tipo de wafer<br \/><em>V\u00e1lvula de reten\u00e7\u00e3o<\/em><br \/>Fabricante<\/h1>\n<p>Certifica\u00e7\u00e3o API594 \u00b7 Mais de 36 anos de experi\u00eancia \u00b7 Envio para mais de 10 pa\u00edses<\/p>\n<p>A PANS Valve \u00e9 uma empresa profissional. <strong style=\"color:#fff;\">Fabricante de v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer<\/strong> based in Wenzhou, China. We supply dual plate, swing, spring-loaded and silent check valve wafer type products \u2014 engineered for reliable backflow prevention in oil & gas, petrochemical, power generation, and water treatment systems.<\/p>\n<p> <a href=\"https:\/\/www.pansvalve.com\/pt\/contact-us\/\" target=\"_blank\"><br \/>\n <svg width=\"14\" height=\"14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M22 16.92v3a2 2 0 01-2.18 2 19.79 19.79 0 01-8.63-3.07 19.5 19.5 0 01-6-6 19.79 19.79 0 01-3.07-8.67A2 2 0 014.11 2h3a2 2 0 012 1.72c.127.96.361 1.903.7 2.81a2 2 0 01-.45 2.11L8.09 9.91a16 16 0 006 6l1.27-1.27a2 2 0 012.11-.45c.907.339 1.85.573 2.81.7A2 2 0 0122 16.92z\"\/><\/svg><br \/>\n Solicite um or\u00e7amento gratuito<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/\" target=\"_blank\">Ver detalhes do produto \u2192<\/a><br \/>\n <strong>36+<\/strong>Anos de experi\u00eancia<br \/>\n <strong>5<\/strong>Bases de Produ\u00e7\u00e3o<br \/>\n <strong>3.000T<\/strong>Produ\u00e7\u00e3o anual<br \/>\n <strong>24 horas<\/strong>Cota\u00e7\u00e3o de entrega<br \/>\n <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"V\u00e1lvula de reten\u00e7\u00e3o tipo wafer \u2013 Fabricante de v\u00e1lvulas PANS na China\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg\" alt=\"V\u00e1lvula de reten\u00e7\u00e3o tipo wafer \u2013 Fabricante de v\u00e1lvulas PANS na China\"><\/noscript><br \/>\n Certificado API 594<br \/>\n<\/section>\n<p> <svg width=\"15\" height=\"15\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" viewbox=\"0 0 24 24\"><path d=\"M9 11l3 3L22 4\"\/><path d=\"M21 12v7a2 2 0 01-2 2H5a2 2 0 01-2-2V5a2 2 0 012-2h11\"\/><\/svg><br \/>\n API 594 Design Standard<br \/>\n <svg width=\"15\" height=\"15\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" viewbox=\"0 0 24 24\"><path d=\"M9 11l3 3L22 4\"\/><path d=\"M21 12v7a2 2 0 01-2 2H5a2 2 0 01-2-2V5a2 2 0 012-2h11\"\/><\/svg><br \/>\n ISO 9001 Quality Management<br \/>\n <svg width=\"15\" height=\"15\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" viewbox=\"0 0 24 24\"><path d=\"M9 11l3 3L22 4\"\/><path d=\"M21 12v7a2 2 0 01-2 2H5a2 2 0 01-2-2V5a2 2 0 012-2h11\"\/><\/svg><br \/>\n CE \/ TUV European Approved<br \/>\n <svg width=\"15\" height=\"15\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" viewbox=\"0 0 24 24\"><path d=\"M9 11l3 3L22 4\"\/><path d=\"M21 12v7a2 2 0 01-2 2H5a2 2 0 01-2-2V5a2 2 0 012-2h11\"\/><\/svg><br \/>\n API 598 Test & Inspection<br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/quality-control\/\" target=\"_blank\" style=\"font-size:10px;color:rgba(255,255,255,0.8);text-decoration:none;font-weight:700;letter-spacing:1px;text-transform:uppercase;\">Ver certifica\u00e7\u00f5es \u2192<\/a><\/p>\n<section>\n <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/wafer-type-plug-valves.webp\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"V\u00e1lvula de reten\u00e7\u00e3o industrial tipo wafer - PANS Valve China\" style=\"max-width: 90% !important; max-height: 90% !important; object-fit: contain !important; display: block; margin: 0 auto;\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/wafer-type-plug-valves.webp\" alt=\"V\u00e1lvula de reten\u00e7\u00e3o industrial tipo wafer - PANS Valve China\" style=\"max-width: 90% !important; max-height: 90% !important; object-fit: contain !important; display: block; margin: 0 auto;\"><\/noscript><\/p>\n<p>Detalhes da v\u00e1lvula de reten\u00e7\u00e3o tipo wafer \u2014 V\u00e1lvula PANS<\/p>\n<p> Conhecimento do produto<\/p>\n<h2>What Is a Wafer Type Check Valve?<\/h2>\n<p style=\"margin-bottom:16px;\">UM <strong>v\u00e1lvula de reten\u00e7\u00e3o tipo wafer<\/strong> (tamb\u00e9m conhecido como um <em>v\u00e1lvula de reten\u00e7\u00e3o tipo wafer<\/em> ou <em>v\u00e1lvula de reten\u00e7\u00e3o tipo wafer<\/em>) \u00e9 uma v\u00e1lvula de reten\u00e7\u00e3o compacta projetada para ser fixada entre dois flanges de tubula\u00e7\u00e3o usando parafusos passantes \u2014 sem a necessidade de furos para parafusos no pr\u00f3prio corpo da v\u00e1lvula.<\/p>\n<p style=\"font-size:18px;color:var(--mid);line-height:1.85;margin-bottom:18px;font-weight:400;\">A v\u00e1lvula funciona automaticamente: a press\u00e3o do fluxo direto abre o(s) disco(s) e, quando o fluxo para ou se inverte, a for\u00e7a da mola fecha rapidamente os discos, impedindo o refluxo e eliminando o golpe de ar\u00edete. Seu perfil fino, semelhante a um disco, a torna significativamente mais leve e compacta do que as v\u00e1lvulas de reten\u00e7\u00e3o flangeadas tradicionais.<\/p>\n<p> \u26a1Fast Auto-CloseSpring-loaded discs close instantly on flow reversal<br \/>\n \u2696Lightweight & CompactShort face-to-face; ideal for space-constrained systems<br \/>\n \u2195Flexible InstallationHorizontal or vertical pipeline mounting<br \/>\n \ud83d\udd29Easy MaintenanceSimple structure, no external actuation required<br \/>\n<\/section>\n<section>\n S\u00e9rie de produtos<\/p>\n<h2>Our Wafer Type Check Valve Series<\/h2>\n<p>Desde v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer de placa dupla padr\u00e3o at\u00e9 modelos personalizados de disco basculante de alta press\u00e3o, a PANS fabrica toda a gama de v\u00e1lvulas. <em>v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer<\/em> para atender a diversas especifica\u00e7\u00f5es industriais.<\/p>\n<p> <a href=\"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/\" target=\"_blank\"><br \/>\n 01<br \/>\n V\u00e1lvula de reten\u00e7\u00e3o tipo wafer de placa dupla<br \/>\n WCB \u00b7 SS316 \u00b7 Ferro fundido<\/p>\n<p>Discos duplos com mola e baixa perda de press\u00e3o. O mais popular. <strong>v\u00e1lvula de reten\u00e7\u00e3o tipo wafer de placa dupla<\/strong> para oleodutos, gasodutos e tubula\u00e7\u00f5es de petr\u00f3leo.<\/p>\n<p> Saiba mais \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.05s\"><br \/>\n 02<br \/>\n V\u00e1lvula de reten\u00e7\u00e3o tipo wafer oscilante<br \/>\n Ferro fundido \u00b7 A\u00e7o carbono<\/p>\n<p>Design de fechamento por gravidade com disco \u00fanico. Ideal para sistemas de baixa velocidade. <strong>V\u00e1lvula de reten\u00e7\u00e3o tipo wafer<\/strong> Adequado para instala\u00e7\u00e3o horizontal.<\/p>\n<p> Saiba mais \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.1s\"><br \/>\n 03<br \/>\n V\u00e1lvula de reten\u00e7\u00e3o tipo wafer com mola<br \/>\n SS304 \u00b7 SS316 \u00b7 WCB<\/p>\n<p>Fechamento r\u00e1pido <strong>v\u00e1lvula de reten\u00e7\u00e3o de mola tipo wafer<\/strong> Projetado para eliminar o golpe de ar\u00edete em linhas de descarga de bombas de alta velocidade.<\/p>\n<p> Saiba mais \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.15s\"><br \/>\n 04<br \/>\n V\u00e1lvula de reten\u00e7\u00e3o silenciosa sem impacto<br \/>\n A\u00e7o inoxid\u00e1vel 304 \u00b7 A\u00e7o inoxid\u00e1vel 316 \u00b7 A\u00e7o carbono<\/p>\n<p><strong>V\u00e1lvula de reten\u00e7\u00e3o tipo wafer sem impacto<\/strong> Com fechamento silencioso assistido por mola. Minimiza a vibra\u00e7\u00e3o e o ru\u00eddo em sistemas de climatiza\u00e7\u00e3o e prediais.<\/p>\n<p> Saiba mais \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.2s\"><br \/>\n 05<br \/>\n V\u00e1lvula de reten\u00e7\u00e3o tipo wafer com disco basculante<br \/>\n A\u00e7o carbono \u00b7 A\u00e7o liga<\/p>\n<p><strong>V\u00e1lvula de reten\u00e7\u00e3o de disco basculante tipo wafer<\/strong> Para aplica\u00e7\u00f5es de alta press\u00e3o e alta temperatura. Baixa resist\u00eancia ao fluxo, veda\u00e7\u00e3o superior.<\/p>\n<p> Saiba mais \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.25s\"><br \/>\n 06<br \/>\n V\u00e1lvula de reten\u00e7\u00e3o tipo wafer SS<br \/>\n GG25 Ferro fundido \u00b7 SS316L<\/p>\n<p><strong>V\u00e1lvula de reten\u00e7\u00e3o tipo wafer<\/strong> Para \u00e1gua municipal. Op\u00e7\u00e3o em a\u00e7o inoxid\u00e1vel 316L para meios corrosivos nas ind\u00fastrias qu\u00edmica e de processamento de alimentos.<\/p>\n<p> Saiba mais \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/check-valve-factory\/\" target=\"_blank\">Ver todas as v\u00e1lvulas de reten\u00e7\u00e3o \u2192<\/a><br \/>\n<\/section>\n<section>\n Dados t\u00e9cnicos<\/p>\n<h2>Wafer Type Check Valve Specifications<\/h2>\n<p style=\"font-size:18px;color:var(--mid);line-height:1.85;margin-bottom:22px;font-weight:400;\">Todas as panelas <em>v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer<\/em> S\u00e3o fabricados e testados de acordo com normas internacionalmente reconhecidas. Tamanhos e classifica\u00e7\u00f5es de press\u00e3o personalizados est\u00e3o dispon\u00edveis mediante solicita\u00e7\u00e3o.<\/p>\n<table>\n<thead>\n<tr>\n<th>Par\u00e2metro<\/th>\n<th>Especifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Padr\u00e3o de projeto<\/td>\n<td>API 594, API 6D<\/td>\n<\/tr>\n<tr>\n<td>Cara a cara<\/td>\n<td>API 594, DIN 3202<\/td>\n<\/tr>\n<tr>\n<td>Padr\u00e3o de flange<\/td>\n<td>ASME B16.5, MSS SP-44<\/td>\n<\/tr>\n<tr>\n<td>Padr\u00e3o de teste<\/td>\n<td>API 598<\/td>\n<\/tr>\n<tr>\n<td>Faixa de tamanho<\/td>\n<td>2\u2033 \u2013 36\u2033 (DN50 \u2013 DN900)<\/td>\n<\/tr>\n<tr>\n<td>Classe de press\u00e3o<\/td>\n<td>150LB \u2013 600LB; PN10 \u2013 PN40<\/td>\n<\/tr>\n<tr>\n<td>Material do corpo<\/td>\n<td>WCB, CF8, CF8M, LCB, GG25<\/td>\n<\/tr>\n<tr>\n<td>Material do disco<\/td>\n<td>WCB, SS304, SS316<\/td>\n<\/tr>\n<tr>\n<td>Assento\/Veda\u00e7\u00e3o<\/td>\n<td>PTFE, Metal, EPDM, NBR<\/td>\n<\/tr>\n<tr>\n<td>Faixa de temperatura<\/td>\n<td>-29\u00b0C a +425\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Instala\u00e7\u00e3o<\/td>\n<td>Horizontal \/ Vertical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p> Conformidade<\/p>\n<h3 style=\"font-family:'Poppins',sans-serif;font-size:24px;font-weight:800;text-transform:uppercase;margin-bottom:12px;color:var(--dark);line-height:1.2;\">Normas e Certifica\u00e7\u00f5es<\/h3>\n<p style=\"font-size:18px;color:var(--mid);line-height:1.85;margin-bottom:18px;font-weight:400;\">PANELAS <strong>v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer<\/strong> Atende aos mais rigorosos requisitos globais de aquisi\u00e7\u00e3o \u2014 aprovado para os mercados da Europa, Am\u00e9rica do Norte e Oriente M\u00e9dio.<\/p>\n<p> <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/GATE-VALVE-15848.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"V\u00e1lvula de gaveta PANS com certifica\u00e7\u00e3o API\" loading=\"lazy\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/GATE-VALVE-15848.jpg\" alt=\"V\u00e1lvula de gaveta PANS com certifica\u00e7\u00e3o API\" loading=\"lazy\"><\/noscript><br \/>\n <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/ISO14001.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"Certifica\u00e7\u00e3o Ambiental ISO 14001 da V\u00e1lvula PANS\" loading=\"lazy\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/ISO14001.jpg\" alt=\"Certifica\u00e7\u00e3o Ambiental ISO 14001 da V\u00e1lvula PANS\" loading=\"lazy\"><\/noscript><br \/>\n <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/9001.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"Certificado de Qualidade ISO 9001 para V\u00e1lvulas PANS\" loading=\"lazy\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/9001.jpg\" alt=\"Certificado de Qualidade ISO 9001 para V\u00e1lvulas PANS\" loading=\"lazy\"><\/noscript><br \/>\n <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/BALL-VALVE-158482.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"V\u00e1lvula de esfera PANS com certifica\u00e7\u00e3o API\" loading=\"lazy\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/BALL-VALVE-158482.jpg\" alt=\"V\u00e1lvula de esfera PANS com certifica\u00e7\u00e3o API\" loading=\"lazy\"><\/noscript><br \/>\n API 594<small>Design & Manufacture<\/small><br \/>\n API 6D<small>V\u00e1lvulas de tubula\u00e7\u00e3o<\/small><br \/>\n API 598<small>Teste de v\u00e1lvulas<\/small><br \/>\n Norma ASME B16.5<small>Conex\u00f5es flangeadas<\/small><br \/>\n ISO 9001<small>Gest\u00e3o da Qualidade<\/small><br \/>\n ISO 14001<small>Ambiental<\/small><br \/>\n CE \/ T\u00dcV<small>Conformidade com a UE<\/small><\/p>\n<p style=\"font-size:18px;color:var(--mid);line-height:1.8;margin:0;font-weight:400;\"><strong style=\"color:var(--dark);font-weight:700;\">Engenharia personalizada dispon\u00edvel:<\/strong> A PANS aceita encomendas OEM\/ODM com materiais de corpo, classes de press\u00e3o, dimens\u00f5es face a face e etiquetas para o utilizador final personalizadas.<\/p>\n<p> <a href=\"https:\/\/www.pansvalve.com\/pt\/contact-us\/\" target=\"_blank\" style=\"display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:10px;font-weight:700;color:var(--red);text-decoration:none;text-transform:uppercase;letter-spacing:1px;\">Solicitar or\u00e7amento personalizado \u2192<\/a><br \/>\n<\/section>\n<p> <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/%E6%B5%99%E4%B8%9C2.png\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"V\u00e1lvula PANS\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/%E6%B5%99%E4%B8%9C2.png\" alt=\"V\u00e1lvula PANS\"><\/noscript><br \/>\n Download gr\u00e1tis<br \/>\n Download the Wafer Type Check Valve Data Sheet & PDF Catalog<br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/download\/\" target=\"_blank\"><br \/>\n <svg width=\"13\" height=\"13\" fill=\"none\" stroke=\"white\" stroke-width=\"2.5\" viewbox=\"0 0 24 24\"><path d=\"M21 15v4a2 2 0 01-2 2H5a2 2 0 01-2-2v-4\"\/><polyline points=\"7 10 12 15 17 10\"\/><line x1=\"12\" y1=\"15\" x2=\"12\" y2=\"3\"\/><\/svg><br \/>\n V\u00e1lvula de reten\u00e7\u00e3o tipo wafer (PDF)<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/download\/\" target=\"_blank\"><br \/>\n <svg width=\"13\" height=\"13\" fill=\"none\" stroke=\"white\" stroke-width=\"2.5\" viewbox=\"0 0 24 24\"><path d=\"M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z\"\/><polyline points=\"14 2 14 8 20 8\"\/><line x1=\"16\" y1=\"13\" x2=\"8\" y2=\"13\"\/><line x1=\"16\" y1=\"17\" x2=\"8\" y2=\"17\"\/><\/svg><br \/>\n Baixar a ficha t\u00e9cnica da v\u00e1lvula<br \/>\n <\/a><\/p>\n<section>\n Buyer’s Guide<\/p>\n<h2>Wafer Type vs Lug Type Check Valve: Key Differences<\/h2>\n<p>Entender a diferen\u00e7a entre <strong>V\u00e1lvulas de reten\u00e7\u00e3o tipo wafer e tipo lug<\/strong> \u00c9 essencial para a sele\u00e7\u00e3o correta da v\u00e1lvula. A tabela abaixo ajuda os engenheiros e as equipes de compras a escolherem o modelo adequado.<\/p>\n<table style=\"transition-delay:0.1s\">\n<thead>\n<tr>\n<th>Recurso<\/th>\n<th>V\u00e1lvula de reten\u00e7\u00e3o tipo wafer<\/th>\n<th>V\u00e1lvula de reten\u00e7\u00e3o tipo lug<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u00e9todo de montagem<\/td>\n<td>Fixado entre flanges com parafusos passantes.<\/td>\n<td>Olhais roscados aparafusados a cada flange separadamente<\/td>\n<\/tr>\n<tr>\n<td>Peso<\/td>\n<td>\u2714 Mais leve \u2014 ideal para sistemas sens\u00edveis ao peso<\/td>\n<td>Carroceria mais pesada devido aos ressaltos de fixa\u00e7\u00e3o.<\/td>\n<\/tr>\n<tr>\n<td>Servi\u00e7o de Fim de Linha<\/td>\n<td>\u2718 N\u00e3o \u00e9 adequado \u2014 requer flanges em ambos os lados<\/td>\n<td>\u2714 Adequado para servi\u00e7os em ruas sem sa\u00edda\/isolamento<\/td>\n<\/tr>\n<tr>\n<td>Custo de instala\u00e7\u00e3o<\/td>\n<td>\u2714 Mais baixo \u2014 menos parafusos, montagem mais simples<\/td>\n<td>Maior devido ao hardware adicional<\/td>\n<\/tr>\n<tr>\n<td>Espa\u00e7o necess\u00e1rio<\/td>\n<td>\u2714 Compacto \u2014 dimens\u00e3o m\u00ednima face a face<\/td>\n<td>pegada maior<\/td>\n<\/tr>\n<tr>\n<td>Melhor aplicativo<\/td>\n<td>Tubula\u00e7\u00f5es em geral, bombas, HVAC, tratamento de \u00e1gua<\/td>\n<td>Tubula\u00e7\u00e3o sem sa\u00edda, isolamento entre sistemas<\/td>\n<\/tr>\n<tr>\n<td>Pre\u00e7o t\u00edpico<\/td>\n<td>\u2714 Mais econ\u00f4mico<\/td>\n<td>Custo unit\u00e1rio mais elevado<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p> <a href=\"https:\/\/www.pansvalve.com\/pt\/contact-us\/\" target=\"_blank\">Precisa de ajuda para escolher? Entre em contato com nossos engenheiros \u2192<\/a><br \/>\n<\/section>\n<section style=\"padding-bottom:0;\">\n Por que PANELAS<\/p>\n<h2>Why Source Wafer Check Valves from PANS?<\/h2>\n<p style=\"margin-bottom:36px;\">Como um dedicado <strong>Fabricante de v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer na China<\/strong>, A PANS Valve combina mais de 36 anos de experi\u00eancia em fabrica\u00e7\u00e3o de precis\u00e3o com sistemas de qualidade certificados pela ISO.<\/p>\n<p> <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/%E7%BB%84-2826.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"F\u00e1brica de v\u00e1lvulas PANS \u2013 Wenzhou, China\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/%E7%BB%84-2826.jpg\" alt=\"F\u00e1brica de v\u00e1lvulas PANS \u2013 Wenzhou, China\"><\/noscript><br \/>\n PANS Factory<br \/>\n 25.000 m\u00b2 \u00b7 5 Bases de Produ\u00e7\u00e3o \u00b7 Wenzhou, China \u00b7 Est. 1985<br \/>\n <svg width=\"20\" height=\"20\" fill=\"none\" stroke=\"#d70c19\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M12 2L2 7l10 5 10-5-10-5z\"\/><path d=\"M2 17l10 5 10-5\"\/><path d=\"M2 12l10 5 10-5\"\/><\/svg><br \/>\n Mais de 36 anos de experi\u00eancia<br \/>\n Fundada em 1985 em Wenzhou, na China, a PANS possui vasta experi\u00eancia no desenvolvimento de produtos para mercados globais exigentes.<br \/>\n <svg width=\"20\" height=\"20\" fill=\"none\" stroke=\"#d70c19\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M9 11l3 3L22 4\"\/><path d=\"M21 12v7a2 2 0 01-2 2H5a2 2 0 01-2-2V5a2 2 0 012-2h11\"\/><\/svg><br \/>\n Certificado API594 \/ ISO<br \/>\n Todas as v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer s\u00e3o fabricadas de acordo com as normas API 594, API 598, ISO 9001, CE e TUV.<br \/>\n <svg width=\"20\" height=\"20\" fill=\"none\" stroke=\"#d70c19\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><rect x=\"2\" y=\"3\" width=\"20\" height=\"14\" rx=\"2\"\/><line x1=\"8\" y1=\"21\" x2=\"16\" y2=\"21\"\/><line x1=\"12\" y1=\"17\" x2=\"12\" y2=\"21\"\/><\/svg><br \/>\n 5 Bases de Produ\u00e7\u00e3o<br \/>\n 25.000 m\u00b2 de espa\u00e7o de oficina com linhas de produ\u00e7\u00e3o dedicadas para v\u00e1lvulas API, v\u00e1lvulas de esfera e v\u00e1lvulas borboleta.<br \/>\n <svg width=\"20\" height=\"20\" fill=\"none\" stroke=\"#d70c19\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><polyline points=\"12 6 12 12 16 14\"\/><\/svg><br \/>\n Or\u00e7amento em 24 horas \/ Entrega em 20 dias<br \/>\n Receba um or\u00e7amento detalhado e desenhos em at\u00e9 24 horas. A maioria dos pedidos \u00e9 enviada em at\u00e9 20 dias.<br \/>\n <svg width=\"20\" height=\"20\" fill=\"none\" stroke=\"#d70c19\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><path d=\"M12 20h9\"\/><path d=\"M16.5 3.5a2.121 2.121 0 013 3L7 19l-4 1 1-4L16.5 3.5z\"\/><\/svg><br \/>\n Solu\u00e7\u00f5es OEM\/Personalizadas<br \/>\n Materiais personalizados, tamanhos n\u00e3o padronizados e dimens\u00f5es sob medida, medidas presencialmente, s\u00e3o aceitos.<br \/>\n <svg width=\"20\" height=\"20\" fill=\"none\" stroke=\"#d70c19\" stroke-width=\"2\" viewbox=\"0 0 24 24\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><line x1=\"2\" y1=\"12\" x2=\"22\" y2=\"12\"\/><path d=\"M12 2a15.3 15.3 0 010 20M12 2a15.3 15.3 0 000 20\"\/><\/svg><br \/>\n Experi\u00eancia em Exporta\u00e7\u00e3o Global<br \/>\n Atendemos empreiteiras EPC em mais de 10 pa\u00edses, incluindo Reino Unido, Alemanha, Emirados \u00c1rabes Unidos e Ar\u00e1bia Saudita.<br \/>\n<\/section>\n<section>\n Setores atendidos<\/p>\n<h2>Where Are Wafer Type Check Valves Used?<\/h2>\n<p>As v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer da PANS s\u00e3o utilizadas em infraestruturas cr\u00edticas em diversos setores industriais em todo o mundo.<\/p>\n<p> Petr\u00f3leo e G\u00e1s<br \/>\n Os oleodutos, refinarias e terminais de GNL dependem das v\u00e1lvulas de reten\u00e7\u00e3o PANS.<br \/>\n RefineryLNG<br \/>\n Petroqu\u00edmica<br \/>\n Em linhas de processo com fluidos corrosivos, utilizam-se v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer em a\u00e7o inoxid\u00e1vel 316 ou a\u00e7o liga.<br \/>\n Corrosive MediaHigh Temp<br \/>\n Tratamento de \u00e1gua<br \/>\n As esta\u00e7\u00f5es de bombeamento de \u00e1gua e esgoto municipais utilizam v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer de ferro fundido.<br \/>\n MunicipalDesalination<br \/>\n Gera\u00e7\u00e3o de energia<br \/>\n Os sistemas de \u00e1gua de alimenta\u00e7\u00e3o de caldeiras e de condensado de vapor exigem v\u00e1lvulas de baixa perda de press\u00e3o.<br \/>\n Boiler FeedSteam<br \/>\n HVAC e Constru\u00e7\u00e3o<br \/>\n Em edif\u00edcios comerciais, utilizam-se v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer silenciosas e sem efeito de golpe de ar\u00edete.<br \/>\n Chilled WaterHVAC<br \/>\n Alimentos e Produtos Farmac\u00eauticos<br \/>\n As v\u00e1lvulas de a\u00e7o inoxid\u00e1vel SS316L de grau sanit\u00e1rio atendem aos requisitos das Boas Pr\u00e1ticas de Fabrica\u00e7\u00e3o (BPF) da ind\u00fastria farmac\u00eautica.<br \/>\n SS316LSanitary<br \/>\n<\/section>\n<p> Solicite pre\u00e7os diretamente da f\u00e1brica<br \/>V\u00e1lvulas de reten\u00e7\u00e3o tipo wafer<br \/>\n Or\u00e7amento e desenhos de engenharia entregues em 24 horas.<br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/contact-us\/\" target=\"_blank\">Solicite um or\u00e7amento agora<\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/download\/\" target=\"_blank\" style=\"background:rgba(0,0,0,0.18);color:white;border:2px solid rgba(255,255,255,0.38);\">Baixar ficha t\u00e9cnica<\/a><\/p>\n<section>\n Perguntas frequentes<\/p>\n<h2>Perguntas frequentes<\/h2>\n<p> O que \u00e9 uma v\u00e1lvula de reten\u00e7\u00e3o tipo wafer?<br \/>\n Uma v\u00e1lvula de reten\u00e7\u00e3o tipo wafer \u00e9 uma v\u00e1lvula antirretorno fixada entre dois flanges de tubula\u00e7\u00e3o por meio de parafusos passantes. Seu perfil compacto a torna mais leve e mais curta do que as v\u00e1lvulas de reten\u00e7\u00e3o convencionais.<br \/>\n Quais s\u00e3o os principais tipos de v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer?<br \/>\n Os principais tipos incluem: v\u00e1lvula de reten\u00e7\u00e3o tipo wafer de placa dupla, v\u00e1lvula de reten\u00e7\u00e3o tipo wafer oscilante, v\u00e1lvula de reten\u00e7\u00e3o tipo wafer com mola e v\u00e1lvulas de reten\u00e7\u00e3o silenciosas sem impacto.<br \/>\n Qual a diferen\u00e7a entre v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer e v\u00e1lvulas de reten\u00e7\u00e3o tipo lug?<br \/>\n As v\u00e1lvulas tipo wafer s\u00e3o fixadas entre flanges por parafusos passantes, enquanto as v\u00e1lvulas tipo lug possuem ressaltos roscados que permitem que sejam parafusadas a uma \u00fanica flange para uso no final da linha.<br \/>\n Quais s\u00e3o os tamanhos e classifica\u00e7\u00f5es de press\u00e3o dispon\u00edveis?<br \/>\n A PANS oferece tamanhos de 2\u2033 a 36\u2033 (DN50\u2013DN900) e classes de press\u00e3o que incluem 150LB, 300LB, 600LB e PN10 a PN40.<br \/>\n Como se instala uma v\u00e1lvula de reten\u00e7\u00e3o tipo wafer?<br \/>\n Ele \u00e9 fixado entre dois flanges correspondentes com parafusos passantes. Certifique-se de que a seta de fluxo no corpo esteja alinhada com a dire\u00e7\u00e3o do fluxo pretendida.<br \/>\n A PANS pode fornecer v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer personalizadas?<br \/>\n Sim, aceitamos encomendas OEM com materiais especiais (a\u00e7o inoxid\u00e1vel duplex, Inconel), classifica\u00e7\u00f5es de press\u00e3o personalizadas e dimens\u00f5es face a face n\u00e3o padronizadas.<br \/>\n Qual o pre\u00e7o das v\u00e1lvulas de reten\u00e7\u00e3o tipo wafer da PANS?<br \/>\n O pre\u00e7o varia conforme o tamanho e o material. Como somos fabricantes diretos, oferecemos pre\u00e7os de f\u00e1brica competitivos. Entre em contato conosco para um or\u00e7amento em at\u00e9 24 horas.<br \/>\n Onde posso baixar a ficha t\u00e9cnica da v\u00e1lvula de reten\u00e7\u00e3o tipo wafer?<br \/>\n Voc\u00ea pode baixar o cat\u00e1logo em PDF e a ficha t\u00e9cnica em nossa Central de Downloads.<br \/>\n<\/section>\n<section>\n Produtos relacionados<\/p>\n<h2>More Check Valve Products<\/h2>\n<p> <a href=\"https:\/\/www.pansvalve.com\/pt\/products\/cast-swing-check-valve\/\" target=\"_blank\"><br \/>\n <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/4.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"V\u00e1lvula de reten\u00e7\u00e3o girat\u00f3ria fundida\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/4.jpg\" alt=\"V\u00e1lvula de reten\u00e7\u00e3o girat\u00f3ria fundida\"><\/noscript><br \/>\n V\u00e1lvula de reten\u00e7\u00e3o girat\u00f3ria fundida<br \/>\n Ver detalhes \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/products\/cast-lift-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.07s\"><br \/>\n <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/5.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"V\u00e1lvula de reten\u00e7\u00e3o de eleva\u00e7\u00e3o fundida\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/5.jpg\" alt=\"V\u00e1lvula de reten\u00e7\u00e3o de eleva\u00e7\u00e3o fundida\"><\/noscript><br \/>\n V\u00e1lvula de reten\u00e7\u00e3o de eleva\u00e7\u00e3o fundida<br \/>\n Ver detalhes \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/pt\/check-valve-factory\/\" target=\"_blank\" style=\"transition-delay:0.14s\"><br \/>\n <img decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/%E8%92%99%E7%89%88%E7%BB%84-894-1.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"Todas as v\u00e1lvulas de reten\u00e7\u00e3o\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/%E8%92%99%E7%89%88%E7%BB%84-894-1.jpg\" alt=\"Todas as v\u00e1lvulas de reten\u00e7\u00e3o\"><\/noscript><br \/>\n Todas as v\u00e1lvulas de reten\u00e7\u00e3o<br \/>\n Ver cole\u00e7\u00e3o \u2192<br \/>\n <\/a><br \/>\n<\/section>\n<p><\/body><br \/>\n<\/html><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" class=\"lazyload\" data-src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/\u8499\u7248\u7ec4-894-1.jpg\" data-srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/\u8499\u7248\u7ec4-894-1.jpg 560w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/\u8499\u7248\u7ec4-894-1-224x300.jpg 224w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/\u8499\u7248\u7ec4-894-1-9x12.jpg 9w\" width=\"560\" height=\"750\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" sizes=\"(max-width: 560px) 100vw, 560px\" \/><noscript><img decoding=\"async\" width=\"560\" height=\"750\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/\u8499\u7248\u7ec4-894-1.jpg\" alt=\"\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/\u8499\u7248\u7ec4-894-1.jpg 560w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/\u8499\u7248\u7ec4-894-1-224x300.jpg 224w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2024\/05\/\u8499\u7248\u7ec4-894-1-9x12.jpg 9w\" sizes=\"(max-width: 560px) 100vw, 560px\"><\/noscript>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h2>Fabricante confi\u00e1vel de v\u00e1lvulas DIN na China \u2013 Cota\u00e7\u00e3o r\u00e1pida<\/h2>\n<p>Procura um parceiro confi\u00e1vel para o seu pr\u00f3ximo projeto EPC ou para reposi\u00e7\u00e3o de estoque?<\/p>","protected":false},"excerpt":{"rendered":"<p>Wafer Type Check Valve Manufacturer in China | PANS Valve \u2013 Factory Direct Check Valve \u203aWafer Type China Factory Direct Wafer TypeCheck ValveManufacturer API594 Certified \u00b7 36+ Years Experience \u00b7 Ships to 10+ Countries PANS Valve is a professional wafer type check valve manufacturer based in Wenzhou, China. We supply dual plate, swing, spring-loaded and […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3948","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wafer Type Check Valve Manufacturer in China | PANS Valve \u2013 Factory Direct<\/title>\n<meta name=\"description\" content=\"PANS Valve is a leading wafer type check valve manufacturer in China since 1985. We supply dual plate, swing, spring-loaded wafer check valves in SS, CI, carbon steel. API594 certified. Get factory price & fast delivery.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pansvalve.com\/pt\/wafer-type-check-valve-manufacturer\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wafer Type Check Valve Manufacturer in China | PANS Valve \u2013 Factory Direct\" \/>\n<meta property=\"og:description\" content=\"PANS Valve is a leading wafer type check valve manufacturer in China since 1985. We supply dual plate, swing, spring-loaded wafer check valves in SS, CI, carbon steel. API594 certified. Get factory price & fast delivery.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pansvalve.com\/pt\/wafer-type-check-valve-manufacturer\/\" \/>\n<meta property=\"og:site_name\" content=\"Industrial Valve Manufacturer and Company from China\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-28T02:42:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"9 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/wafer-type-check-valve-manufacturer\\\/\",\"url\":\"https:\\\/\\\/www.pansvalve.com\\\/wafer-type-check-valve-manufacturer\\\/\",\"name\":\"Wafer Type Check Valve Manufacturer in China | PANS Valve \u2013 Factory Direct\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/wafer-type-check-valve-manufacturer\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/wafer-type-check-valve-manufacturer\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.pansvalve.com\\\/wp-content\\\/uploads\\\/2022\\\/04\\\/6.jpg\",\"datePublished\":\"2026-04-03T02:43:23+00:00\",\"dateModified\":\"2026-04-28T02:42:38+00:00\",\"description\":\"PANS Valve is a leading wafer type check valve manufacturer in China since 1985. 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