{"id":1049,"date":"2025-02-19T14:59:50","date_gmt":"2025-02-19T14:59:50","guid":{"rendered":"https:\/\/flowrates.com\/boutique\/uncategorized\/soft-seated-butterfly-valve-sealing-performance-and-durability\/"},"modified":"2025-04-14T15:35:56","modified_gmt":"2025-04-14T15:35:56","slug":"soft-seated-butterfly-valve-sealing-performance-and-durability","status":"publish","type":"product","link":"https:\/\/flowrates.com\/en\/energy\/soft-seated-butterfly-valve-sealing-performance-and-durability\/","title":{"rendered":"Soft seated Butterfly Valve &#8211; Sealing, Performance, and Durability"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1049\" class=\"elementor elementor-1049 elementor-343\" data-elementor-settings=\"{&quot;element_pack_global_tooltip_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_padding&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true}}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10736a17 e-con-full e-flex e-con e-parent\" data-id=\"10736a17\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff77148 elementor-widget elementor-widget-text-editor\" data-id=\"ff77148\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Long-Term Reliability and Mechanical Performance<\/h2><ul><li><strong>Zero deformation, zero lining detachment<\/strong>, even in extreme conditions.<\/li><li><strong>Minimal seat wear<\/strong>, extending <strong>service life up to 3 times<\/strong> compared to replaceable linings.<\/li><li><strong>Low torque operation<\/strong>, thanks to an optimized design that facilitates automation and reduces mechanical stress.<\/li><li><strong>Permanent dry shaft lubrication<\/strong>, ensuring extended component lifespan and smooth operation.<\/li><li><strong>Bidirectional flow stability<\/strong>, providing efficient and homogeneous fluid regulation.<\/li><\/ul><h2>Applications in Heavy Industry and Marine Environments<\/h2><ul><li><strong>Energy &amp; Chemical Processing<\/strong> \u2013 Transfer of chemicals, hydrocarbons, cargo oils, and fuels.<\/li><li><strong>Industrial Processes<\/strong> \u2013 Industrial water, corrosive fluids, and high-velocity flow control.<\/li><li><strong>Marine Industry<\/strong> \u2013 Freshwater and seawater circuits, ballast systems, EGCS scrubbers, fire protection systems<\/li><\/ul><h2>Available Configurations and Custom Options<\/h2><ul><li><strong>Diameters<\/strong>: DN32 to DN1200<\/li><li><strong>Pressure Ratings<\/strong>: PN6 \/ PN10 \/ PN16 \/ PN25 \/ ANSI 150LBS<\/li><li><strong>Service Pressure<\/strong>: Up to 25 bar (up to DN400, then according to PN rating)<\/li><li><strong>Body Materials<\/strong>: Ductile Iron GJS40 \/ Stainless Steel CF8M<\/li><li><strong>Disc Materials:<\/strong><ul><li>Ductile Iron GJS40<\/li><li>Stainless Steel CF8M<\/li><li>Aluminum Bronze<\/li><li>Duplex \/ Super Duplex<\/li><li>Halar Coating<\/li><\/ul><\/li><\/ul><h2>Standards and Certifications for BVS Valve<\/h2><ul><li><strong>DNV <\/strong>\u2013 Leading maritime certification<\/li><li><strong>Lloyd\u2019s Register<\/strong> \u2013 Compliance with international standards<\/li><li><strong>ABS <\/strong>\u2013 Ensuring safety and quality for marine equipment<\/li><\/ul><p>Thanks to their <strong>innovative design<\/strong> and <strong>advanced coating technology<\/strong>, <strong>Flowrates butterfly valves<\/strong> ensure <strong>perfect sealing, exceptional longevity, and unmatched performance<\/strong> for the <strong>most demanding industrial<\/strong> and marine applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p><strong>Flowrates butterfly valves<\/strong> are designed to ensure <strong>absolute sealing<\/strong> and <strong>enhanced resistance<\/strong>, making them ideal for the most demanding industrial and marine environments. Thanks to their <strong>high-precision vulcanized lining<\/strong>, they provide <strong>comprehensive corrosion protection<\/strong>, <strong>extended lifespan<\/strong>, and <strong>maximum reliability<\/strong>, even under full pressure at end-of-line service.<\/p>\n<h2>Vulcanized Coating Technology for Total Sealing<\/h2>\n<ul>\n<li><strong>100% sealing<\/strong> on upper and lower shaft joints, achieved through a <strong>dual primary and secondary seal system<\/strong>.<\/li>\n<li><strong>Vulcanized lining molded under 150-bar pressure<\/strong>, ensuring <strong>perfect adhesion and extreme durability.<\/strong><\/li>\n<li><strong>Full corrosion protection<\/strong>: The lining completely covers the valve body interior, preventing any interaction between the fluid and the valve material.<\/li>\n<li><strong>No need for additional flange gaskets<\/strong>, as the lining <strong>extends beyond the flange faces<\/strong>, simplifying installation and improving sealing.<\/li>\n<li><strong>Suitable for vacuum applications and high-velocity fluids<\/strong>: The lining is permanently fixed, preventing any deformation or aspiration into the pipeline.<\/li>\n<\/ul>\n<div style=\"text-align: center;\"><a class=\"btn-configurateur elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/flowrates-valves.com\/summary\/recEmSi6VVd8V5LSW\" target=\"_blank\" rel=\"noopener\"><span class=\"elementor-button-content-wrapper\"><span class=\"elementor-button-text\">Configure your valve here<\/span><\/span><\/a><\/div>\n","protected":false},"featured_media":902,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35],"product_tag":[],"class_list":{"0":"post-1049","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-energy","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/1049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/comments?post=1049"}],"version-history":[{"count":5,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/1049\/revisions"}],"predecessor-version":[{"id":1388,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/1049\/revisions\/1388"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/media\/902"}],"wp:attachment":[{"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/media?parent=1049"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_brand?post=1049"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_cat?post=1049"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_tag?post=1049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}