{"id":981,"date":"2025-02-26T16:27:10","date_gmt":"2025-02-26T16:27:10","guid":{"rendered":"https:\/\/flowrates.com\/boutique\/uncategorized\/damper-valves-with-sealing-air-system\/"},"modified":"2025-04-14T15:22:32","modified_gmt":"2025-04-14T15:22:32","slug":"damper-valves-with-sealing-air-system","status":"publish","type":"product","link":"https:\/\/flowrates.com\/en\/heavy-industry\/damper-valves-with-sealing-air-system\/","title":{"rendered":"Damper Valves With Sealing Air System"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"981\" class=\"elementor elementor-981 elementor-667\" 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>Diameter Range for Double Disc Designs<\/h3><p>DN200 \u2013 DN4000 (larger 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>Design Pressure and Performance<\/h3><ul><li>&lt; &lt; 0,5 bar<\/li><li>Temperature range<\/li><li>-20\u00b0C up to +750\u00b0C or acc. to customer request (max. working temperature up to 1050\u00baC)<\/li><li>Packing gland : graphite (other depending on medium and temperature)<\/li><li>Installation of dampers \/ face-to-face length \/ working position (acc. to customer requirements)<\/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>Construction Materials and Durability<\/h3><p>Depending on medium, temperature, customer reqiurements<\/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-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>Actuator Options and Automation Systems<\/h3><p>Pneumatic quarter turn or linear actuators with accessories acc. to technical and customer requirements<\/p><p>Electric quarter turn actuators with accessories acc. to technical and customer requirements<\/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<div class=\"elementor-element elementor-element-2f027139 e-con-full e-flex e-con e-parent\" data-id=\"2f027139\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d15f38 elementor-widget elementor-widget-text-editor\" data-id=\"4d15f38\" 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>Special design<\/h3><ul><li>Actuating systems equipped with electric actuators, electromagnetic couplings,<br>hydraulic dampers (quick closing or quick opening valves for emergency modes of operation)<\/li><li>Actuating systems with counterweights or return springs (quick mechanical safety actuators in case of emergency \u2013 closing or opening)<\/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","protected":false},"excerpt":{"rendered":"<p>Damper valves type <strong>DV-TD<\/strong> as <strong>D (Double)<\/strong> execution are of <strong>welded construction<\/strong> and are designed as <strong>100% tight<\/strong> valves to <strong>shut-off<\/strong> media such as <strong>air <\/strong>or <strong>process gas<\/strong>.<\/p>\n<p>The design involves injecting air produced by a fan between the two discs, in order to create overpressure and ensure a seal between the upstream and downstream sides of the valve.<\/p>\n<p>Due to their material selection, precise execution and control technology, these dampers are usually important components of a plant with high expectations of <strong>reliability<\/strong>. As such, they are subject to <strong>thorough testing<\/strong>, especially concerning their <strong>tightness<\/strong>.<\/p>\n<h3>Applications of Butterfly Damper Valves with Air Sealing<\/h3>\n<ul>\n<li>Flue gas desulphurisation<\/li>\n<li>Dust extraction of furnaces<\/li>\n<li>Utilisation of SO2, SO3, NOX<\/li>\n<li>Air-tight sealing of production processes in smelters<\/li>\n<li>Chemical and paper industry<\/li>\n<li>Glass smelters<\/li>\n<li>Non-ferrous metals smelters<\/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\/recRqjmcf6sZktHQn\" 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":935,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[33],"product_tag":[],"class_list":{"0":"post-981","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\/981","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=981"}],"version-history":[{"count":5,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/981\/revisions"}],"predecessor-version":[{"id":1353,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product\/981\/revisions\/1353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/media\/935"}],"wp:attachment":[{"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/media?parent=981"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_brand?post=981"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_cat?post=981"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/flowrates.com\/en\/wp-json\/wp\/v2\/product_tag?post=981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}