{"id":974,"date":"2025-02-26T16:35:47","date_gmt":"2025-02-26T16:35:47","guid":{"rendered":"https:\/\/flowrates.com\/boutique\/uncategorized\/wafer-damper-valves\/"},"modified":"2025-04-14T15:27:41","modified_gmt":"2025-04-14T15:27:41","slug":"wafer-damper-valves","status":"publish","type":"product","link":"https:\/\/flowrates.com\/en\/heavy-industry\/wafer-damper-valves\/","title":{"rendered":"Wafer Damper Valves"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"974\" class=\"elementor elementor-974 elementor-674\" 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-29cdcb4a e-con-full e-flex e-con e-parent\" data-id=\"29cdcb4a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-2a9344a0 e-con-full e-flex e-con e-child\" data-id=\"2a9344a0\" 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-11aeeaf0 elementor-widget elementor-widget-text-editor\" data-id=\"11aeeaf0\" 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>Product properties<\/h3><p>range of diameters: \u00d8 50 mm \u2013 \u00d8 2 000 mm (and other sizes on request)<\/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<div class=\"elementor-element elementor-element-f757a26 e-con-full e-flex e-con e-child\" data-id=\"f757a26\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-85a3fa0 elementor-widget elementor-widget-text-editor\" data-id=\"85a3fa0\" 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>Technical Design and Performance Features<\/h3><ul><li>design pressure &lt; 0,5 bar<\/li><li>design pressure &lt; 3,0 bar (with PED Directive)<\/li><li>design temperature -30\u00b0C do +1050 \u00b0C (max up t o 1100\u00baC)<\/li><\/ul>\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<div class=\"elementor-element elementor-element-1c7bd0be e-con-full e-flex e-con e-parent\" data-id=\"1c7bd0be\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-29d5dfb7 e-con-full e-flex e-con e-child\" data-id=\"29d5dfb7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4449cbca elementor-widget elementor-widget-text-editor\" data-id=\"4449cbca\" 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>Actuator Connection and Automation Options<\/h3><ul><li>according to ISO 5211<\/li><li>adapted to work with customer actuators or on site actuators<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-556b0deb e-con-full e-flex e-con e-child\" data-id=\"556b0deb\" 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-4615cf48 elementor-widget elementor-widget-text-editor\" data-id=\"4615cf48\" 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>Coatings and Materials for High-Temperature Use<\/h3><ul><li>Carbon steel elements: 1 layer Thermal coating.<\/li><li>Stainless steel elements: acid treatment and passivation<\/li><li>other on request, all painting systems acc. to EN ISO 12944, sy stems C2 up t o C5 &#8211; industrial\/marine<\/li><\/ul>\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<div class=\"elementor-element elementor-element-01c723a e-con-full e-flex e-con e-parent\" data-id=\"01c723a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-bbb1d62 e-con-full e-flex e-con e-child\" data-id=\"bbb1d62\" 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-71c6db8 elementor-widget elementor-widget-text-editor\" data-id=\"71c6db8\" 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>Applicable directives<\/h3><ul><li>Declaration of Conformity in compliance with Machinery Directive<\/li><li>CE Directive<\/li><li>Declaration of Conformity in compliance with EU Directive<\/li><li>ATEX Directive (all g roups and z ones)<\/li><li>PED Directive<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cad32bf e-con-full e-flex e-con e-child\" data-id=\"cad32bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a6489f elementor-widget elementor-widget-text-editor\" data-id=\"1a6489f\" 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>Tightness class<\/h3><p>possible class I, II and III ac c. to FCI 70-2 (ex ANSI B16.104)<\/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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p><strong>Fully CNC machined<\/strong> for <strong>optimum resistance<\/strong> for heavy <strong>duty applications<\/strong> !<\/p>\n<p>These dampers are primarily <strong>wafer <\/strong>design but can, if necessary, be produced with <strong>flanges<\/strong>, <strong>spool piece or lugg<\/strong>.<\/p>\n<p>The valve is intended to be used as an isolating (<strong>shutoff<\/strong>) or control (<strong>regulating<\/strong>) valve in which closing is realized by turning the disc attached to the shaft in a range of <strong>0-90\u00b0<\/strong>.<br \/>\nThe valve is designed for <strong>bi-directional<\/strong> flow of the fluid where the <strong>tightness of the obturator depends on the design<\/strong>. Achievable class I &#8211; II &#8211; III according to <strong>Ansi FCI 70\/2<\/strong>.<\/p>\n<p>The valves are equiped with <strong>adjustable stuffing box<\/strong> and <strong>graphite braids<\/strong>.<\/p>\n<p>Above <strong>300\u00b0C<\/strong>, the valves are equiped with <strong>external bearing<\/strong>. It is possible to install a <strong>lantern ring<\/strong> in the stuffing boxes that will enable flushing and overpressure &#8211; securing a <strong>perfect tightness<\/strong> to atmospher in <strong>chemical applications<\/strong>.<\/p>\n<p>The <strong>face to face<\/strong> of these valves are kept to the <strong>shortest <\/strong>pattern but can be <strong>extended <\/strong>on request<\/p>\n<h3>Industrial Applications of the Machined Butterfly Damper Valve<\/h3>\n<ul>\n<li>Petrochemical plants<\/li>\n<li>Galvinized units<\/li>\n<li>Glass and cement systems with high <strong>abrasion <\/strong>and <strong>temperatures<\/strong><\/li>\n<li>Pyrolizis and gazifications units<\/li>\n<li>Power plants<\/li>\n<li>Incinerations units<\/li>\n<li>Boilers<\/li>\n<li>Biomass plants<\/li>\n<li>Heat recovery<\/li>\n<li>Unit\u00e9s ORC (Organic Rankine Cycle)<\/li>\n<li>ORC (Organic Rankine Cycle) units.<\/li>\n<li>Exhaust, smoke flue, flue gas<\/li>\n<li>Industrial process burners<\/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\/reclYAtThjre289T3\" target=\"_blank\" rel=\"noopener\"><span class=\"elementor-button-content-wrapper\"><span class=\"elementor-button-text\">Configurer low temperature &lt; 450\u00b0C<\/span><\/span><\/a><br \/>\n<a class=\"btn-configurateur elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/flowrates-valves.com\/summary\/recd1ySvl0AGl7XxK\" target=\"_blank\" rel=\"noopener\"><span class=\"elementor-button-content-wrapper\"><span class=\"elementor-button-text\">Configurer medium temperature &lt; 600\u00b0C<\/span><\/span><\/a><br \/>\n<a class=\"btn-configurateur elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/flowrates-valves.com\/summary\/reck1SU7ua9Kn3dgY\" target=\"_blank\" rel=\"noopener\"><span class=\"elementor-button-content-wrapper\"><span class=\"elementor-button-text\">Configurer High temperature &lt; 1000\u00b0C<\/span><\/span><\/a><\/div>\n","protected":false},"featured_media":936,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[33],"product_tag":[],"class_list":{"0":"post-974","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-heavy-industry","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/974","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=974"}],"version-history":[{"count":7,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/974\/revisions"}],"predecessor-version":[{"id":1365,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/974\/revisions\/1365"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/media\/936"}],"wp:attachment":[{"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/media?parent=974"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_brand?post=974"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_cat?post=974"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_tag?post=974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}