{"id":2295,"date":"2025-10-07T10:07:37","date_gmt":"2025-10-07T08:07:37","guid":{"rendered":"https:\/\/cexco.es\/producto\/vfq-petrochemical-bellows-seal-valve\/"},"modified":"2026-10-08T12:21:43","modified_gmt":"2026-10-08T10:21:43","slug":"vfq-petrochemical-bellows-seal-valve","status":"publish","type":"product","link":"https:\/\/cexco.es\/en\/producto\/vfq-petrochemical-bellows-seal-valve\/","title":{"rendered":"VFQ Petrochemical Bellows Seal Valve"},"excerpt":{"rendered":"<p><span style=\"font-size: 10pt;\"><span style=\"font-family: Calibri;\">Body: GS-C25\/A105. CF8M\/F316 available.<br \/>\nSeat: SS-304. Also PTFE, 420, STL, or SS-316.<br \/>\nDisc: SS-420. SS-304, STL, or SS-316 available.<br \/>\nSizes: from DN15 to DN400.<br \/>\nFace to face: DIN3202\/ EN558-2.<br \/>\nConnection: PN16, PN25, and PN40 flanges; EN1092-2.<br \/>\nDouble-seal corrugated tube bellows.<br \/>\nTemperature: -196\u00b0C ~ +600\u00b0C (other materials).<br \/>\nVisual position indicator.<br \/>\nHandwheel and non-rising stem.<br \/>\nThermal insulation bonnet.<br \/>\nStem, nut, and spindle lubrication device.<br \/>\nHigh-temperature resistant protective paint.<br \/>\nHandwheel operated.<br \/>\nDesign and manufacture according to <em>EN13709 Standard<\/em>.<br \/>\nManufacturing tests according to <em>EN12266 Standard<\/em>.<br \/>\nManufacturing according to <em>ANSI<\/em> standard available.<\/span><\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\">\n<p class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\"><strong><span style=\"font-size: 10pt;\"><span style=\"font-family: Calibri;\">VFQ design advantages:<\/span><\/span><\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\n<div class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\"><span style=\"font-size: 10pt;\"><span style=\"font-family: Calibri;\">Innovative <span style=\"text-decoration: underline;\">bellows-to-bonnet seal<\/span> design. The connection between the bellows and bonnet uses a robust ring, extending durability beyond 10,000 cycles. This <span style=\"text-decoration: underline;\">protection ring<\/span> between the bellows and bonnet provides 3 seals when the valve is fully open: (1) protection ring + disc, (2) bellows, and (3) packing. The protection ring is available in metal or PTFE.<\/span><\/span><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\n<div class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\"><span style=\"font-size: 10pt;\"><span style=\"font-family: Calibri;\"><em>Extra-long<\/em> heat-dissipating bonnet.<\/span><\/span><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\n<div class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\"><span style=\"font-size: 10pt;\"><span style=\"font-family: Calibri;\">Two-piece stem construction increases resistance to wear and corrosion.<\/span><\/span><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\n<div class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\"><span style=\"font-size: 10pt;\"><span style=\"font-family: Calibri;\">360\u00b0 rotating disc prevents impurity buildup and vibration transmission to the shaft.<\/span><\/span><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\n<div class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\"><span style=\"font-size: 10pt;\"><span style=\"font-family: Calibri;\">Specially suited for petrochemical, chemical, pharmaceutical, and energy industries.<\/span><\/span><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\n<div class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\"><span style=\"font-size: 10pt;\"><span style=\"font-family: Calibri;\">11 different disc designs available depending on the application.<\/span><\/span><\/div>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":2296,"template":"","meta":{"_acf_changed":false,"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","inline_featured_image":false},"pwb-brand":[],"product_brand":[],"product_cat":[174,173,165,172],"product_tag":[],"class_list":["post-2295","product","type-product","status-publish","has-post-thumbnail","product_cat-bellows-seal-valves","product_cat-industrial-valves","product_cat-sin-categoria","product_cat-valves","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>VFQ Petrochemical Bellows Seal Valve - Cexco<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cexco.es\/producto\/vfq-petrochemical-bellows-seal-valve\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VFQ Petrochemical Bellows Seal Valve - Cexco\" \/>\n<meta property=\"og:description\" content=\"Body: GS-C25\/A105. CF8M\/F316 available. Seat: SS-304. Also PTFE, 420, STL, or SS-316. Disc: SS-420. SS-304, STL, or SS-316 available. Sizes: from DN15 to DN400. Face to face: DIN3202\/ EN558-2. Connection: PN16, PN25, and PN40 flanges; EN1092-2. Double-seal corrugated tube bellows. Temperature: -196\u00b0C ~ +600\u00b0C (other materials). Visual position indicator. Handwheel and non-rising stem. Thermal insulation bonnet. Stem, nut, and spindle lubrication device. High-temperature resistant protective paint. Handwheel operated. Design and manufacture according to EN13709 Standard. Manufacturing tests according to EN12266 Standard. Manufacturing according to ANSI standard available.   VFQ design advantages:     Innovative bellows-to-bonnet seal design. The connection between the bellows and bonnet uses a robust ring, extending durability beyond 10,000 cycles. This protection ring between the bellows and bonnet provides 3 seals when the valve is fully open: (1) protection ring + disc, (2) bellows, and (3) packing. The protection ring is available in metal or PTFE.       Extra-long heat-dissipating bonnet.       Two-piece stem construction increases resistance to wear and corrosion.       360\u00b0 rotating disc prevents impurity buildup and vibration transmission to the shaft.       Specially suited for petrochemical, chemical, pharmaceutical, and energy industries.       11 different disc designs available depending on the application.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cexco.es\/producto\/vfq-petrochemical-bellows-seal-valve\/\" \/>\n<meta property=\"og:site_name\" content=\"Cexco\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-08T10:21:43+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve\\\/\",\"url\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve\\\/\",\"name\":\"VFQ Petrochemical Bellows Seal Valve - Cexco\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cexco.es\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Chemical20bellows20seal20globe20valves.png\",\"datePublished\":\"2025-10-07T08:07:37+00:00\",\"dateModified\":\"2026-10-08T10:21:43+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve\\\/#primaryimage\",\"url\":\"https:\\\/\\\/cexco.es\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Chemical20bellows20seal20globe20valves.png\",\"contentUrl\":\"https:\\\/\\\/cexco.es\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Chemical20bellows20seal20globe20valves.png\",\"width\":429,\"height\":500},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\\\/\\\/cexco.es\\\/en\\\/home\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Catalog\",\"item\":\"https:\\\/\\\/cexco.es\\\/en\\\/catalog\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"VFQ Petrochemical Bellows Seal Valve\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/cexco.es\\\/#website\",\"url\":\"https:\\\/\\\/cexco.es\\\/\",\"name\":\"Cexco\",\"description\":\"V\u00e1lvulas, bombas, actuadores, man\u00f3metros, term\u00f3metros.\",\"publisher\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/cexco.es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/cexco.es\\\/#organization\",\"name\":\"Cexco\",\"url\":\"https:\\\/\\\/cexco.es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/cexco.es\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/cexco.es\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/logo-cexco-1.svg\",\"contentUrl\":\"https:\\\/\\\/cexco.es\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/logo-cexco-1.svg\",\"width\":349,\"height\":80,\"caption\":\"Cexco\"},\"image\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"VFQ Petrochemical Bellows Seal Valve - Cexco","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cexco.es\/producto\/vfq-petrochemical-bellows-seal-valve\/","og_locale":"en_US","og_type":"article","og_title":"VFQ Petrochemical Bellows Seal Valve - Cexco","og_description":"Body: GS-C25\/A105. 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