{"id":2524,"date":"2025-10-03T14:11:49","date_gmt":"2025-10-03T12:11:49","guid":{"rendered":"https:\/\/cexco.es\/producto\/vfq-petrochemical-bellows-seal-valve-2\/"},"modified":"2026-10-08T12:35:45","modified_gmt":"2026-10-08T10:35:45","slug":"vfq-petrochemical-bellows-seal-valve-2","status":"publish","type":"product","link":"https:\/\/cexco.es\/en\/producto\/vfq-petrochemical-bellows-seal-valve-2\/","title":{"rendered":"VFQ Petrochemical Bellows Seal Valve"},"excerpt":{"rendered":"<p style=\"font-weight: 400;\">Body: GS-C25\/A105. Also available in CF8M\/F316.<br \/>\nSeat: SS-304. Also PTFE, 420, STL, or SS-316.<br \/>\nDisc: SS-420. Also available in SS-304, STL, or SS-316.<br \/>\nSizes: 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 to +600\u00b0C (other materials).<br \/>\nVisual opening indicator.<br \/>\nNon-rising handwheel and stem.<br \/>\nThermal insulation bonnet.<br \/>\nStem, nut, and spindle lubrication device.<br \/>\nHigh-temperature resistant protective paint.<br \/>\nHandwheel operation.<br \/>\nDesigned and manufactured according to <em>EN13709 Standard<\/em>.<br \/>\nManufacturing tests according to <em>EN12266 Standard<\/em>.<br \/>\nManufacturing according to <em>ANSI<\/em> standard available.<\/p>\n<p style=\"font-weight: 400;\">\n<p style=\"font-weight: 400;\"><strong>VFQ design advantages:<\/strong><\/p>\n<ul style=\"font-weight: 400;\">\n<li>Innovative seal design between bellows and bonnet. The connection between the bellows and bonnet is made with a robust ring, extending durability beyond 10,000 cycles. This protective ring between the bellows and bonnet allows for three sealing points when the valve is fully open: (1) protective ring + disc, (2) bellows, and (3) packing. The protective ring can be metallic or PTFE.<\/li>\n<li> <em>Extra-long<\/em> heat-dissipating bonnet.<\/li>\n<li>Two-piece stem construction, which increases resistance to wear and corrosion.<\/li>\n<li>360\u00b0 rotating disc that prevents impurity deposits and vibration transmission to the shaft.<\/li>\n<li>Especially suitable for petrochemical, chemical, pharmaceutical, and energy industries.<\/li>\n<li>Availability of 11 different disc designs depending on the application.<\/li>\n<\/ul>\n","protected":false},"featured_media":2525,"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":[174,173,172],"product_tag":[],"class_list":["post-2524","product","type-product","status-publish","has-post-thumbnail","product_cat-bellows-seal-valves","product_cat-industrial-valves","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-2\/\" \/>\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. Also available in CF8M\/F316. Seat: SS-304. Also PTFE, 420, STL, or SS-316. Disc: SS-420. Also available in SS-304, STL, or SS-316. Sizes: 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 to +600\u00b0C (other materials). Visual opening indicator. Non-rising handwheel and stem. Thermal insulation bonnet. Stem, nut, and spindle lubrication device. High-temperature resistant protective paint. Handwheel operation. Designed and manufactured according to EN13709 Standard. Manufacturing tests according to EN12266 Standard. Manufacturing according to ANSI standard available. VFQ design advantages:   Innovative seal design between bellows and bonnet. The connection between the bellows and bonnet is made with a robust ring, extending durability beyond 10,000 cycles. This protective ring between the bellows and bonnet allows for three sealing points when the valve is fully open: (1) protective ring + disc, (2) bellows, and (3) packing. The protective ring can be metallic or PTFE.  Extra-long heat-dissipating bonnet.  Two-piece stem construction, which increases resistance to wear and corrosion.  360\u00b0 rotating disc that prevents impurity deposits and vibration transmission to the shaft.  Especially suitable for petrochemical, chemical, pharmaceutical, and energy industries.  Availability of 11 different disc designs depending on the application.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cexco.es\/producto\/vfq-petrochemical-bellows-seal-valve-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Cexco\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-08T10:35:45+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-2\\\/\",\"url\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve-2\\\/\",\"name\":\"VFQ Petrochemical Bellows Seal Valve - Cexco\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cexco.es\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Captura-de-pantalla-2025-10-03-a-las-14.10.28.png\",\"datePublished\":\"2025-10-03T12:11:49+00:00\",\"dateModified\":\"2026-10-08T10:35:45+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve-2\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/cexco.es\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Captura-de-pantalla-2025-10-03-a-las-14.10.28.png\",\"contentUrl\":\"https:\\\/\\\/cexco.es\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Captura-de-pantalla-2025-10-03-a-las-14.10.28.png\",\"width\":269,\"height\":315},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cexco.es\\\/producto\\\/vfq-petrochemical-bellows-seal-valve-2\\\/#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-2\/","og_locale":"en_US","og_type":"article","og_title":"VFQ Petrochemical Bellows Seal Valve - Cexco","og_description":"Body: GS-C25\/A105. Also available in CF8M\/F316. Seat: SS-304. Also PTFE, 420, STL, or SS-316. Disc: SS-420. Also available in SS-304, STL, or SS-316. Sizes: 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 to +600\u00b0C (other materials). Visual opening indicator. Non-rising handwheel and stem. Thermal insulation bonnet. Stem, nut, and spindle lubrication device. High-temperature resistant protective paint. Handwheel operation. Designed and manufactured according to EN13709 Standard. Manufacturing tests according to EN12266 Standard. Manufacturing according to ANSI standard available. VFQ design advantages:   Innovative seal design between bellows and bonnet. The connection between the bellows and bonnet is made with a robust ring, extending durability beyond 10,000 cycles. 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