{"id":1065,"date":"2025-02-19T16:35:05","date_gmt":"2025-02-19T16:35:05","guid":{"rendered":"https:\/\/flowrates.com\/boutique\/uncategorized\/ptfe-lined-butterfly-valves\/"},"modified":"2025-04-14T15:31:02","modified_gmt":"2025-04-14T15:31:02","slug":"ptfe-lined-butterfly-valves","status":"publish","type":"product","link":"https:\/\/flowrates.com\/en\/energy\/ptfe-lined-butterfly-valves\/","title":{"rendered":"PTFE Lined Butterfly Valves"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1065\" class=\"elementor elementor-1065 elementor-388\" 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-1033da5 e-flex e-con-boxed e-con e-parent\" data-id=\"1033da5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23f5261 elementor-widget elementor-widget-text-editor\" data-id=\"23f5261\" 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<h3>Body Types and Available Configurations<\/h3><p><strong>Wafer <\/strong>DN50-300 (Can be made from DN350 to DN1200 with lug body and unthreaded holes.)<\/p><p><strong>Lug<\/strong> : DN25-1200<\/p><h3>Industrial Applications of PTFE Coated Valves<\/h3><p>Butterly valve lined with PTFE\/PFA or mod. PTFE\/PFA for high chemical demands. To shut off and control corrosive and abrasive liquids or gases. <\/p><p><strong>face to face<\/strong> :ISO 5752, Basic Range 20 EN 558-1, Basic Range 20<\/p><p><strong>HEAD FLANGE<\/strong> : According to EN ISO 5211<\/p><p><strong>MAX. OPERATING PRESSURE<\/strong> :<br>DN25-450: 10 bar<br>DN500-600: 6 bar<br>DN700-1200: 3 bar<\/p><p><strong>CONNECTION STANDARDS <\/strong>:<br>PN10-16 (DN25-150)<br>PN10 (DN200- 600)<br>PN6 (DN700-1050)<br>ANSI CL150<\/p><p><strong>TEMPERATURE RANGE<\/strong> :<br>-60 \u00b0C up to +200 \u00b0C (see Catalogue, p.9: Pressure \/ Temperature diagram)<\/p><p><strong>IN-SHOP TESTING<\/strong><\/p><ul><li>Porosity Test of Disc Coating (PFA) and Liner (PTFE \/ mod.PTFE) acc. to EN 60243-1<\/li><li>Leakage Test acc. to EN 12266-1\/P12<\/li><li>Leakage Rate A<\/li><li>Check of Torque<\/li><\/ul><h3>Quality Certifications and Compliance<\/h3><ul><li><strong>TA-Luft<\/strong>: Compliance Leakage Certificate according to Position 5.2.6.4. of the Technical Instruction Air (TA-Luft), VDI 2440.<\/li><li>Compliance of the Safety Requirements of the European Pressure Equipment Directive 2014\/68\/EU.<\/li><li>Atex 2014\/34\/EU compliant Version for explosive surroundings Group II, Zones 0, 1, 2 (and 20, 21, 22 respectively).<\/li><li><strong>Food<\/strong>: Food (EC) 1935\/2004; FDA.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\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>The world&#8217;s leading modular PTFE-lined butterfly valve, built to the highest quality standards for safe handling of <strong>aggressive media<\/strong>.<\/p>\n<ul>\n<li>Safe handling of <strong>corrosive <\/strong>media thanks to a <strong>unique sealing system<\/strong><\/li>\n<li>A <strong>regulating pressure package <\/strong>guarantees the specified contact pressure and <strong>maximum tightness<\/strong> over the entire lifetime of the equipment<\/li>\n<li>Specially designed for use with aggressive media such as chlorine gas, <strong>hydrofluoric acid<\/strong> and <strong>sulfuric acid<\/strong><\/li>\n<li><strong>Above-average overall performance<\/strong> thanks to a technically proven but constantly improved sealing system<\/li>\n<\/ul>\n<h2>Design Advantages of Flowrates PTFE Butterfly Valves<\/h2>\n<ul>\n<li><strong>Reduced friction<\/strong> and increased service life thanks to <strong>spherical design<\/strong> elements<\/li>\n<li><strong>Rounded and polished sealing surfaces<\/strong> of the disc reduce the torque and allow the use of <strong>smaller and cheaper actuators<\/strong><\/li>\n<li>The <strong>one-piece valve disc<\/strong>, precisely dimensioned to within tenths of a millimeter, always remains securely anchored in the valve<\/li>\n<li>Injection molded elastomer inserts with a complex design ensure <strong>maximum tightness<\/strong> over an <strong>increased service life<\/strong><\/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\/recIMgGJvxp2ACnc1\" 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":908,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[35],"product_tag":[],"class_list":{"0":"post-1065","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\/1065","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=1065"}],"version-history":[{"count":5,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/1065\/revisions"}],"predecessor-version":[{"id":1374,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/1065\/revisions\/1374"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/media\/908"}],"wp:attachment":[{"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/media?parent=1065"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_brand?post=1065"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_cat?post=1065"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_tag?post=1065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}