{"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\/es\/wafer-type-check-valve-manufacturer\/","title":{"rendered":"Fabricante de v\u00e1lvulas de retenci\u00f3n tipo oblea"},"content":{"rendered":"
\n \n
\n \n \nFabricante de v\u00e1lvulas de retenci\u00f3n tipo oblea en China | PANS Valve \u2013 Directo de f\u00e1brica<\/title><br \/>\n<meta name=\"description\" content=\"PANS Valve es un fabricante l\u00edder de v\u00e1lvulas de retenci\u00f3n tipo wafer en China desde 1985. Suministramos v\u00e1lvulas de retenci\u00f3n tipo wafer de doble placa, oscilantes y con resorte en acero inoxidable, hierro fundido y acero al carbono. Certificadas seg\u00fan la norma API 594. Obtenga precio de f\u00e1brica y 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\/es\/check-valve-factory\/\" target=\"_blank\">La v\u00e1lvula de retenci\u00f3n<\/a><br \/>\n \u203aWafer Type<br \/>\n Directo de f\u00e1brica de China<\/p>\n<h1>Tipo de oblea<br \/><em>La v\u00e1lvula de retenci\u00f3n<\/em><br \/>Fabricante<\/h1>\n<p>Certificaci\u00f3n API594 \u00b7 M\u00e1s de 36 a\u00f1os de experiencia \u00b7 Env\u00edos a m\u00e1s de 10 pa\u00edses<\/p>\n<p>PANS Valve es un profesional <strong style=\"color:#fff;\">fabricante de v\u00e1lvulas de retenci\u00f3n tipo oblea<\/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\/es\/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 Obt\u00e9n un presupuesto gratuito<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/products\/wafer-type-check-valve\/\" target=\"_blank\">Ver detalles del producto \u2192<\/a><br \/>\n <strong>36+<\/strong>A\u00f1os de experiencia<br \/>\n <strong>5<\/strong>Bases de producci\u00f3n<br \/>\n <strong>3.000 toneladas<\/strong>Producci\u00f3n anual<br \/>\n <strong>24 horas<\/strong>Cotizaci\u00f3n 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 retenci\u00f3n tipo oblea \u2013 Fabricante chino de v\u00e1lvulas PANS\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg\" alt=\"V\u00e1lvula de retenci\u00f3n tipo oblea \u2013 Fabricante chino de v\u00e1lvulas PANS\"><\/noscript><br \/>\n Certificado seg\u00fan la norma 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\/es\/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 certificaciones \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 retenci\u00f3n industrial tipo oblea - 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 retenci\u00f3n industrial tipo oblea - 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>Detalle de la v\u00e1lvula de retenci\u00f3n tipo oblea \u2014 V\u00e1lvula PANS<\/p>\n<p> Conocimiento del producto<\/p>\n<h2>What Is a Wafer Type Check Valve?<\/h2>\n<p style=\"margin-bottom:16px;\">A <strong>v\u00e1lvula de retenci\u00f3n tipo oblea<\/strong> (tambi\u00e9n conocido como un <em>v\u00e1lvula de retenci\u00f3n tipo oblea<\/em> o <em>v\u00e1lvula de retenci\u00f3n tipo oblea<\/em>) es una v\u00e1lvula antirretorno compacta dise\u00f1ada para ser sujetada entre dos bridas de tuber\u00eda mediante pernos pasantes, sin necesidad de perforar agujeros para pernos en el propio cuerpo de la v\u00e1lvula.<\/p>\n<p style=\"font-size:18px;color:var(--mid);line-height:1.85;margin-bottom:18px;font-weight:400;\">La v\u00e1lvula funciona autom\u00e1ticamente: la presi\u00f3n del flujo hacia adelante abre el disco o los discos, y cuando el flujo se detiene o se invierte, la fuerza del resorte cierra r\u00e1pidamente los discos, evitando el reflujo y eliminando el golpe de ariete. Su perfil delgado, similar a un disco, la hace significativamente m\u00e1s ligera y compacta que las v\u00e1lvulas de retenci\u00f3n con brida tradicionales.<\/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 Producci\u00f3n en serie<\/p>\n<h2>Our Wafer Type Check Valve Series<\/h2>\n<p>Desde v\u00e1lvulas de retenci\u00f3n de oblea de doble placa est\u00e1ndar hasta modelos de disco basculante de alta presi\u00f3n personalizados, PANS fabrica la gama completa de <em>v\u00e1lvulas de retenci\u00f3n tipo oblea<\/em> para cumplir con diversas especificaciones industriales.<\/p>\n<p> <a href=\"https:\/\/www.pansvalve.com\/es\/products\/wafer-type-check-valve\/\" target=\"_blank\"><br \/>\n 01<br \/>\n V\u00e1lvula de retenci\u00f3n tipo oblea de doble placa<br \/>\n WCB \u00b7 SS316 \u00b7 Hierro fundido<\/p>\n<p>Discos dobles con resorte y baja ca\u00edda de presi\u00f3n. El m\u00e1s popular <strong>v\u00e1lvula de retenci\u00f3n de tipo oblea de doble placa<\/strong> para oleoductos, gasoductos y tuber\u00edas de petr\u00f3leo.<\/p>\n<p> M\u00e1s informaci\u00f3n \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.05s\"><br \/>\n 02<br \/>\n V\u00e1lvula de retenci\u00f3n tipo oblea oscilante<br \/>\n Hierro fundido \u00b7 Acero al carbono<\/p>\n<p>Dise\u00f1o de disco \u00fanico con cierre por gravedad. Ideal para sistemas de baja velocidad. <strong>V\u00e1lvula de retenci\u00f3n oscilante tipo oblea<\/strong> Adecuado para instalaci\u00f3n horizontal.<\/p>\n<p> M\u00e1s informaci\u00f3n \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.1s\"><br \/>\n 03<br \/>\n V\u00e1lvula de retenci\u00f3n tipo oblea con resorte<br \/>\n SS304 \u00b7 SS316 \u00b7 WCB<\/p>\n<p>Cierre r\u00e1pido <strong>v\u00e1lvula de retenci\u00f3n de resorte tipo oblea<\/strong> Dise\u00f1ado para eliminar el golpe de ariete en las l\u00edneas de descarga de bombas de alta velocidad.<\/p>\n<p> M\u00e1s informaci\u00f3n \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.15s\"><br \/>\n 04<br \/>\n V\u00e1lvula de retenci\u00f3n silenciosa sin golpe<br \/>\n Acero inoxidable 304 \u00b7 Acero inoxidable 316 \u00b7 Acero al carbono<\/p>\n<p><strong>V\u00e1lvula de retenci\u00f3n tipo oblea sin golpe<\/strong> Con cierre silencioso asistido por resorte. Minimiza las vibraciones y el ruido en los sistemas de climatizaci\u00f3n y del edificio.<\/p>\n<p> M\u00e1s informaci\u00f3n \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.2s\"><br \/>\n 05<br \/>\n V\u00e1lvula de retenci\u00f3n de oblea de disco basculante<br \/>\n Acero al carbono \u00b7 Acero aleado<\/p>\n<p><strong>V\u00e1lvula de retenci\u00f3n de disco basculante tipo oblea<\/strong> Para aplicaciones de alta presi\u00f3n y alta temperatura. Baja resistencia al flujo, sellado superior.<\/p>\n<p> M\u00e1s informaci\u00f3n \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/products\/wafer-type-check-valve\/\" target=\"_blank\" style=\"transition-delay:0.25s\"><br \/>\n 06<br \/>\n V\u00e1lvula de retenci\u00f3n tipo oblea de acero inoxidable<br \/>\n Hierro fundido GG25 \u00b7 SS316L<\/p>\n<p><strong>V\u00e1lvula de retenci\u00f3n tipo oblea<\/strong> Para agua potable municipal. Opci\u00f3n SS316L para medios corrosivos en las industrias qu\u00edmica y alimentaria.<\/p>\n<p> M\u00e1s informaci\u00f3n \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/check-valve-factory\/\" target=\"_blank\">Ver todas las v\u00e1lvulas de retenci\u00f3n \u2192<\/a><br \/>\n<\/section>\n<section>\n Datos 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 las sartenes <em>v\u00e1lvulas de retenci\u00f3n tipo oblea<\/em> Se fabrican y prueban de acuerdo con las normas reconocidas internacionalmente. Se pueden solicitar tama\u00f1os y presiones nominales personalizadas.<\/p>\n<table>\n<thead>\n<tr>\n<th>Par\u00e1metro<\/th>\n<th>Especificaci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Est\u00e1ndar de dise\u00f1o<\/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>Est\u00e1ndar de brida<\/td>\n<td>ASME B16.5, MSS SP-44<\/td>\n<\/tr>\n<tr>\n<td>Est\u00e1ndar de prueba<\/td>\n<td>API 598<\/td>\n<\/tr>\n<tr>\n<td>Rango de tama\u00f1o<\/td>\n<td>2\u2033 \u2013 36\u2033 (DN50 \u2013 DN900)<\/td>\n<\/tr>\n<tr>\n<td>Clase de presi\u00f3n<\/td>\n<td>150 lb \u2013 600 lb; PN10 \u2013 PN40<\/td>\n<\/tr>\n<tr>\n<td>Material de la carrocer\u00eda<\/td>\n<td>WCB, CF8, CF8M, LCB, GG25<\/td>\n<\/tr>\n<tr>\n<td>Material del disco<\/td>\n<td>WCB, SS304, SS316<\/td>\n<\/tr>\n<tr>\n<td>Asiento\/Sello<\/td>\n<td>PTFE, metal, EPDM, NBR<\/td>\n<\/tr>\n<tr>\n<td>Rango de temperatura<\/td>\n<td>-29\u00b0C a +425\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Instalaci\u00f3n<\/td>\n<td>Horizontal \/ Vertical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p> Cumplimiento<\/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 y certificaciones<\/h3>\n<p style=\"font-size:18px;color:var(--mid);line-height:1.85;margin-bottom:18px;font-weight:400;\">SARTENES <strong>v\u00e1lvulas de retenci\u00f3n tipo oblea<\/strong> Cumple con los requisitos de adquisici\u00f3n globales m\u00e1s estrictos y est\u00e1 aprobado para los mercados de Europa, Norteam\u00e9rica y Oriente Medio.<\/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 compuerta PANS, certificado 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 compuerta PANS, certificado 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=\"Certificado medioambiental ISO 14001 para v\u00e1lvulas PANS\" loading=\"lazy\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/03\/ISO14001.jpg\" alt=\"Certificado medioambiental ISO 14001 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\/9001.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"Certificado de calidad 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 calidad 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 bola PANS con certificado 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 bola PANS con certificado API\" loading=\"lazy\"><\/noscript><br \/>\n API 594<small>Design & Manufacture<\/small><br \/>\n API 6D<small>V\u00e1lvulas para tuber\u00edas<\/small><br \/>\n API 598<small>Prueba de v\u00e1lvulas<\/small><br \/>\n ASME B16.5<small>Accesorios con brida<\/small><br \/>\n ISO 9001<small>Gesti\u00f3n de la calidad<\/small><br \/>\n ISO 14001<small>Ambiental<\/small><br \/>\n CE \/ TUV<small>Cumplimiento de la 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;\">Ingenier\u00eda a medida disponible:<\/strong> PANS acepta pedidos OEM\/ODM con materiales de carcasa, clases de presi\u00f3n, dimensiones cara a cara y etiquetado para el usuario final personalizados.<\/p>\n<p> <a href=\"https:\/\/www.pansvalve.com\/es\/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 presupuesto 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 Descarga gratuita<br \/>\n Download the Wafer Type Check Valve Data Sheet & PDF Catalog<br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/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 PDF de la v\u00e1lvula de retenci\u00f3n tipo oblea<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/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 Descarga de la hoja de datos de la 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>Comprender la diferencia entre <strong>V\u00e1lvulas de retenci\u00f3n tipo oblea y tipo leng\u00fceta<\/strong> Es fundamental para la correcta selecci\u00f3n de v\u00e1lvulas. La siguiente tabla ayuda a los ingenieros y a los equipos de compras a elegir el dise\u00f1o adecuado.<\/p>\n<table style=\"transition-delay:0.1s\">\n<thead>\n<tr>\n<th>Caracter\u00edstica<\/th>\n<th>V\u00e1lvula de retenci\u00f3n tipo oblea<\/th>\n<th>V\u00e1lvula de retenci\u00f3n tipo orejeta<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u00e9todo de montaje<\/td>\n<td>Sujetado entre bridas con pernos pasantes.<\/td>\n<td>Orejetas roscadas atornilladas a cada brida por separado.<\/td>\n<\/tr>\n<tr>\n<td>Peso<\/td>\n<td>\u2714 M\u00e1s ligero: ideal para sistemas sensibles al peso.<\/td>\n<td>Cuerpo m\u00e1s pesado debido a los soportes de las orejetas.<\/td>\n<\/tr>\n<tr>\n<td>Servicio de fin de l\u00ednea<\/td>\n<td>\u2718 No apto: requiere bridas en ambos lados.<\/td>\n<td>\u2714 Adecuado para servicio de callej\u00f3n sin salida\/aislamiento<\/td>\n<\/tr>\n<tr>\n<td>Costo de instalaci\u00f3n<\/td>\n<td>\u2714 M\u00e1s bajo: menos tornillos, montaje m\u00e1s sencillo<\/td>\n<td>M\u00e1s alto debido al hardware adicional<\/td>\n<\/tr>\n<tr>\n<td>Espacio requerido<\/td>\n<td>\u2714 Compacto: dimensi\u00f3n m\u00ednima cara a cara<\/td>\n<td>Mayor huella<\/td>\n<\/tr>\n<tr>\n<td>Mejor aplicaci\u00f3n<\/td>\n<td>Tuber\u00edas generales, bombas, sistemas de climatizaci\u00f3n (HVAC), tratamiento de agua.<\/td>\n<td>Tuber\u00edas sin salida, aislamiento entre sistemas<\/td>\n<\/tr>\n<tr>\n<td>Precio t\u00edpico<\/td>\n<td>\u2714 M\u00e1s econ\u00f3mico<\/td>\n<td>Mayor costo unitario<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p> <a href=\"https:\/\/www.pansvalve.com\/es\/contact-us\/\" target=\"_blank\">\u00bfNecesitas ayuda para elegir? Contacta con nuestros ingenieros \u2192<\/a><br \/>\n<\/section>\n<section style=\"padding-bottom:0;\">\n \u00bfPor qu\u00e9 las sartenes?<\/p>\n<h2>Why Source Wafer Check Valves from PANS?<\/h2>\n<p style=\"margin-bottom:36px;\">Como un dedicado <strong>Fabricante de v\u00e1lvulas de retenci\u00f3n tipo oblea en China<\/strong>, PANS Valve combina m\u00e1s de 36 a\u00f1os de fabricaci\u00f3n de precisi\u00f3n con sistemas de calidad certificados seg\u00fan la norma 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 producci\u00f3n \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 M\u00e1s de 36 a\u00f1os de experiencia<br \/>\n Fundada en 1985 en Wenzhou, China, PANS cuenta con una amplia experiencia en el dise\u00f1o de productos de ingenier\u00eda para mercados globales 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 Certificaci\u00f3n API594\/ISO<br \/>\n Todas las v\u00e1lvulas de retenci\u00f3n tipo oblea se fabrican conforme a las normas API 594, API 598, ISO 9001, CE y 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 producci\u00f3n<br \/>\n 25.000 m\u00b2 de espacio de taller con l\u00edneas de producci\u00f3n dedicadas a v\u00e1lvulas API, v\u00e1lvulas de bola y v\u00e1lvulas de mariposa.<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 Presupuesto en 24 horas \/ Entrega en 20 d\u00edas<br \/>\n Reciba un presupuesto detallado y los planos en 24 horas. La mayor\u00eda de los pedidos se env\u00edan en un plazo de 20 d\u00edas.<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 Soluciones OEM\/a medida<br \/>\n Se aceptan materiales personalizados, tama\u00f1os no est\u00e1ndar y dimensiones a medida, seg\u00fan se determine en persona.<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 Experiencia en exportaci\u00f3n global<br \/>\n Prestamos servicios a contratistas EPC en m\u00e1s de 10 pa\u00edses, entre ellos Reino Unido, Alemania, Emiratos \u00c1rabes Unidos y Arabia Saudita.<br \/>\n<\/section>\n<section>\n Sectores a los que prestamos servicio<\/p>\n<h2>Where Are Wafer Type Check Valves Used?<\/h2>\n<p>Las v\u00e1lvulas de retenci\u00f3n tipo oblea de PANS son un componente de confianza en infraestructuras cr\u00edticas de m\u00faltiples industrias en todo el mundo.<\/p>\n<p> Petr\u00f3leo y gas<br \/>\n Los oleoductos, refiner\u00edas y terminales de GNL que se encuentran en la fase inicial de la cadena de suministro dependen de las v\u00e1lvulas de retenci\u00f3n PANS.<br \/>\n RefineryLNG<br \/>\n Petroqu\u00edmico<br \/>\n En las l\u00edneas de proceso que utilizan fluidos corrosivos, se emplean v\u00e1lvulas de retenci\u00f3n tipo oblea de acero inoxidable SS316 o de acero aleado.<br \/>\n Corrosive MediaHigh Temp<br \/>\n Tratamiento de aguas<br \/>\n Las estaciones municipales de suministro de agua y bombeo de aguas residuales utilizan v\u00e1lvulas de retenci\u00f3n de hierro fundido tipo oblea.<br \/>\n MunicipalDesalination<br \/>\n Generaci\u00f3n de energ\u00eda<br \/>\n Los sistemas de agua de alimentaci\u00f3n de calderas y de condensado de vapor requieren v\u00e1lvulas de baja ca\u00edda de presi\u00f3n.<br \/>\n Boiler FeedSteam<br \/>\n Climatizaci\u00f3n y edificios<br \/>\n Los edificios comerciales utilizan v\u00e1lvulas de retenci\u00f3n silenciosas tipo oblea, sin golpe seco.<br \/>\n Chilled WaterHVAC<br \/>\n Alimentos y productos farmac\u00e9uticos<br \/>\n Las v\u00e1lvulas sanitarias de acero inoxidable SS316L cumplen con los requisitos de las Buenas Pr\u00e1cticas de Fabricaci\u00f3n (GMP) farmac\u00e9uticas.<br \/>\n SS316LSanitary<br \/>\n<\/section>\n<p> Solicite precios directos de f\u00e1brica en<br \/>V\u00e1lvulas de retenci\u00f3n tipo oblea<br \/>\n Presupuesto y planos de ingenier\u00eda entregados en 24 horas.<br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/contact-us\/\" target=\"_blank\">Obt\u00e9n un presupuesto ahora<\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/download\/\" target=\"_blank\" style=\"background:rgba(0,0,0,0.18);color:white;border:2px solid rgba(255,255,255,0.38);\">Descargar ficha t\u00e9cnica<\/a><\/p>\n<section>\n Preguntas m\u00e1s frecuentes<\/p>\n<h2>Preguntas frecuentes<\/h2>\n<p> \u00bfQu\u00e9 es una v\u00e1lvula de retenci\u00f3n tipo oblea?<br \/>\n Una v\u00e1lvula de retenci\u00f3n tipo oblea es una v\u00e1lvula antirretorno que se sujeta entre dos bridas de tuber\u00eda mediante pernos pasantes. Su perfil compacto la hace m\u00e1s ligera y corta que las v\u00e1lvulas de retenci\u00f3n convencionales.<br \/>\n \u00bfCu\u00e1les son los principales tipos de v\u00e1lvulas de retenci\u00f3n tipo oblea?<br \/>\n Los principales tipos incluyen: v\u00e1lvula de retenci\u00f3n tipo oblea de doble placa, v\u00e1lvula de retenci\u00f3n tipo oblea oscilante, v\u00e1lvula de retenci\u00f3n tipo oblea con resorte y v\u00e1lvulas de retenci\u00f3n silenciosas sin golpe.<br \/>\n \u00bfCu\u00e1l es la diferencia entre las v\u00e1lvulas de retenci\u00f3n tipo oblea y las de tipo leng\u00fceta?<br \/>\n Las v\u00e1lvulas tipo wafer se sujetan entre bridas mediante pernos pasantes, mientras que las de tipo orejeta tienen salientes roscados que permiten atornillarlas a una sola brida para su uso al final de la l\u00ednea.<br \/>\n \u00bfQu\u00e9 tama\u00f1os y presiones nominales est\u00e1n disponibles?<br \/>\n PANS ofrece tama\u00f1os desde 2\u2033 hasta 36\u2033 (DN50\u2013DN900) y clases de presi\u00f3n que incluyen 150LB, 300LB, 600LB y PN10 a PN40.<br \/>\n \u00bfC\u00f3mo se instala una v\u00e1lvula de retenci\u00f3n tipo oblea?<br \/>\n Se fija entre dos bridas coincidentes mediante pernos pasantes. Aseg\u00farese de que la flecha de flujo en el cuerpo est\u00e9 alineada con la direcci\u00f3n de flujo prevista.<br \/>\n \u00bfPuede PANS suministrar v\u00e1lvulas de retenci\u00f3n tipo oblea personalizadas?<br \/>\n S\u00ed, aceptamos pedidos OEM con materiales especiales (acero inoxidable d\u00faplex, Inconel), clasificaciones de presi\u00f3n personalizadas y dimensiones cara a cara no est\u00e1ndar.<br \/>\n \u00bfCu\u00e1l es el precio de las v\u00e1lvulas de retenci\u00f3n tipo oblea de PANS?<br \/>\n El precio var\u00eda seg\u00fan el tama\u00f1o y el material. Como fabricantes directos, ofrecemos precios competitivos. Cont\u00e1ctenos para obtener un presupuesto en 24 horas.<br \/>\n \u00bfD\u00f3nde puedo descargar la hoja de datos de la v\u00e1lvula de retenci\u00f3n tipo oblea?<br \/>\n Puede descargar el cat\u00e1logo en formato PDF y la ficha t\u00e9cnica desde nuestro Centro de Descargas.<br \/>\n<\/section>\n<section>\n Productos relacionados<\/p>\n<h2>More Check Valve Products<\/h2>\n<p> <a href=\"https:\/\/www.pansvalve.com\/es\/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 retenci\u00f3n oscilante fundida\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/4.jpg\" alt=\"V\u00e1lvula de retenci\u00f3n oscilante fundida\"><\/noscript><br \/>\n V\u00e1lvula de retenci\u00f3n oscilante fundida<br \/>\n Ver detalles \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/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 retenci\u00f3n de elevaci\u00f3n fundida\"><noscript><img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/5.jpg\" alt=\"V\u00e1lvula de retenci\u00f3n de elevaci\u00f3n fundida\"><\/noscript><br \/>\n V\u00e1lvula de retenci\u00f3n de elevaci\u00f3n fundida<br \/>\n Ver detalles \u2192<br \/>\n <\/a><br \/>\n <a href=\"https:\/\/www.pansvalve.com\/es\/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 las v\u00e1lvulas de retenci\u00f3n\"><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 las v\u00e1lvulas de retenci\u00f3n\"><\/noscript><br \/>\n Todas las v\u00e1lvulas de retenci\u00f3n<br \/>\n Ver colecci\u00f3n \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 de v\u00e1lvulas DIN de confianza en China \u2013 Cotizaci\u00f3n r\u00e1pida<\/h2>\n<p>\u00bfBusca un socio fiable para su pr\u00f3ximo proyecto EPC o para la reposici\u00f3n de inventario?<\/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. 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