{"id":350,"date":"2018-08-26T06:01:28","date_gmt":"2018-08-26T06:01:28","guid":{"rendered":"https:\/\/powerupgs.com\/site\/?page_id=350"},"modified":"2018-08-26T06:01:28","modified_gmt":"2018-08-26T06:01:28","slug":"stack-damper","status":"publish","type":"page","link":"https:\/\/powerupgs.com\/site\/forney-corporation\/dampers\/stack-damper\/","title":{"rendered":"Stack Damper"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row equal_height=&#8221;yes&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_gallery type=&#8221;flexslider_slide&#8221; interval=&#8221;3&#8243; images=&#8221;351,352&#8243; img_size=&#8221;420&#215;290&#8243;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<h4 class=\"custom-prod-title\">Product:\u00a0Stack Damper<\/h4>\n<p>Stack dampers are used to reduce heat loss and\u00a0prevent rain water from entering your process. Due\u00a0to the environment these dampers are subject to, it is\u00a0important that you choose a durable damper from a\u00a0reliable manufacturer.<\/p>\n<p>Forney\u00a0 stack dampers can help improve the efficiency of your plant.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_tta_tabs][vc_tta_section title=&#8221;Product Overview&#8221; tab_id=&#8221;1535228058413-12a31845-683a5426-2a926f74-1460e276-7c4e&#8221;][vc_column_text]Forney supplies a complete line of high quality stack\u00a0dampers to utility and heavy industrial customers.\u00a0 Forney dampers utilize field proven designs into a\u00a0unique engineered solution to meet your plants specific\u00a0needs. Proper functioning dampers are vital to the\u00a0operation of your plant, so we put our design emphasis\u00a0on areas critical to the effectiveness and life of the\u00a0damper. Forney\u2019s stack damper can automatically\u00a0open when excess pressure builds up in the boiler\u00a0preventing internal damage.<\/p>\n<p><strong>Durable Construction<\/strong><br \/>\n\u2022 Standard material used is ASTM\u00a0A36 carbon steel; however other\u00a0material such as ASTM A588 Cor-\u00a0Ten, A516 or 304 stainless steel can be used.<br \/>\n\u2022 A rain trough with drain directs\u00a0water through the frame by a\u00a0threaded pipe which can be\u00a0added to for a more desirable\u00a0location.<br \/>\n\u2022 Four (4) lifting lugs are evenly\u00a0spaced around the frame for\u00a0crane pickup.<br \/>\n<strong>Reliable Operation<\/strong><br \/>\n\u2022 Redundant limit switches are\u00a0provided on the non-drive shaft.<br \/>\n\u2022 The actuator is equipped with a\u00a04-20ma feedback positioner to\u00a0track precisely where the blades\u00a0are during cycling.<br \/>\n<strong>Simplified Maintenance<\/strong><br \/>\n\u2022 Two 6\u201d diameter view ports are\u00a0mounted 180 degrees apart.<br \/>\n\u2022 Blades can be designed for 500\u00a0lbs point load with mechanical\u00a0lockouts on each blade to\u00a0support maintenance personnel\u00a0for internal service.<br \/>\n\u2022 All Forney stack dampers have\u00a0OHSA approved linkage guards\u00a0to protection personnel around\u00a0the stack damper.<\/p>\n<p>These items combine to make the difference\u00a0between an adequate damper and one that is truly\u00a0reliable, durable and economical to maintain.[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Technical Data&#8221; tab_id=&#8221;1535228058480-927f5ae5-e2315426-2a926f74-1460e276-7c4e&#8221;][vc_column_text]<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"193\">Size<\/td>\n<td width=\"429\">up to 360 inches (9150 m)<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Temperature Range:<\/td>\n<td width=\"429\">up to 500\u00b0F (260\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Pressure:<\/td>\n<td width=\"429\">up to 30\u201d w.c. (75 mbar)<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Frame Materials:<\/td>\n<td width=\"429\">Standard: ASTM A36 carbon steel; Optional: ASTM A588 Cor-Ten, A516 or 304 stainless steel<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Shaft Material:<\/td>\n<td width=\"429\">316 Stainless steel<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Blade stops:<\/td>\n<td width=\"429\">Open position and Closed position with trough<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Linkage:<\/td>\n<td width=\"429\">Adjustable<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Actuation:<\/td>\n<td width=\"429\">Electric, pneumatic, or hydraulic<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Insulation:<\/td>\n<td width=\"429\">External upon request<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Blade design:<\/td>\n<td width=\"429\">Reinforced AirfoilTwo blade, four blade or multi-blade louver damper<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Blade Material:<\/td>\n<td width=\"429\">Standard: ASTM A36 carbon steel; Optional: ASTM A588 Cor-Ten, A516 or 304 stainless steel<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Damper position indicator:<\/td>\n<td width=\"429\">Mechanical, limit switches, or position transmitter<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Leakage:<\/td>\n<td width=\"429\">Less than 0.5%<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Pressure Drop:<\/td>\n<td width=\"429\">Below 0.1\u201d w.c. at full open<\/td>\n<\/tr>\n<tr>\n<td width=\"193\">Seals:<\/td>\n<td width=\"429\">Between blade tips \u2013 Hastelloy C-276<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Drawings&#8221; tab_id=&#8221;1535228099870-cf2e50d8-09be5426-2a926f74-1460e276-7c4e&#8221;][vc_column_text][\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Featured &amp; Benefits&#8221; tab_id=&#8221;1535228100664-93557475-11d55426-2a926f74-1460e276-7c4e&#8221;][vc_column_text][\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Resources&#8221; tab_id=&#8221;1535228101519-87562f93-8d975426-2a926f74-1460e276-7c4e&#8221;][vc_column_text]<a href=\"http:\/\/www.forneycorp.com\/wp-content\/uploads\/2018\/07\/StackDampers_rev07-2018.pdf\" target=\"_blank\" rel=\"noopener\">Stack Damper Spec Sheet<\/a><br \/>\nPublication #404007-06[\/vc_column_text][\/vc_tta_section][\/vc_tta_tabs][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row equal_height=&#8221;yes&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_gallery type=&#8221;flexslider_slide&#8221; interval=&#8221;3&#8243; images=&#8221;351,352&#8243; img_size=&#8221;420&#215;290&#8243;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text] Product:\u00a0Stack Damper Stack dampers are used to reduce heat loss and\u00a0prevent rain water from entering your process. Due\u00a0to<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":335,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-350","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/powerupgs.com\/site\/wp-json\/wp\/v2\/pages\/350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/powerupgs.com\/site\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/powerupgs.com\/site\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/powerupgs.com\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/powerupgs.com\/site\/wp-json\/wp\/v2\/comments?post=350"}],"version-history":[{"count":1,"href":"https:\/\/powerupgs.com\/site\/wp-json\/wp\/v2\/pages\/350\/revisions"}],"predecessor-version":[{"id":353,"href":"https:\/\/powerupgs.com\/site\/wp-json\/wp\/v2\/pages\/350\/revisions\/353"}],"up":[{"embeddable":true,"href":"https:\/\/powerupgs.com\/site\/wp-json\/wp\/v2\/pages\/335"}],"wp:attachment":[{"href":"https:\/\/powerupgs.com\/site\/wp-json\/wp\/v2\/media?parent=350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}