{"id":3099,"date":"2025-03-18T09:11:10","date_gmt":"2025-03-18T01:11:10","guid":{"rendered":"https:\/\/www.shopvalves.com\/product\/spirax-sarco-avm7-stainless-steel-thermostatic-air-vent\/"},"modified":"2025-06-10T22:23:33","modified_gmt":"2025-06-10T14:23:33","slug":"spirax-sarco-avm7-stainless-steel-thermostatic-air-vent","status":"publish","type":"product","link":"https:\/\/www.shopvalves.com\/en\/product\/spirax-sarco-avm7-stainless-steel-thermostatic-air-vent\/","title":{"rendered":"Spirax Sarco AVM7 Clean Steam System Air Vent Valve"},"content":{"rendered":"<p>The Spirax Sarco AVM7 Clean Steam System Venting Valve is a serviceable steam system venting valve designed to remove air and other non-condensable gases from clean steam systems. Operating at close to steam temperature, they are made of 316L stainless steel with an internal surface finish of approximately Ra1.6 - 3.2. The product is individually sealed in a plastic bag with a protective cover, and a wide range of connection options are available to suit most piping connections.<\/p>\n<h3>(an official) standard<\/h3>\n<p>The AVM7 is designed to comply with ASME BPE and also with the European Pressure Equipment Directive 97\/23\/EC. Part 3 \"O\" ring complies with FDA CFR title 21, Paragraph 177 section 2600 and USP Class VI. This product can be supplied with a material certificate EN This product can be supplied with EN 10204 3.1 material certificate (if required, specify when ordering).<\/p>\n<h3>Sizes and pipe connections<\/h3>\n<ul>\n<li>1\/4\", 1\/2\", 3\/4\" and 1\" thread BSP or NPT<\/li>\n<li>1\/2\", 3\/4\" and 1\" O\/D x 16swg (0.065\") butt weld pipe ends<\/li>\n<li>1\/2\", 3\/4\" and 1\" clamp connections<\/li>\n<li>DIN 11850 (Series 1) Butt-welded pipe ends<\/li>\n<li>12 mm O\/D x 1.0 mm butt-weld pipe end (DN10 - D)<\/li>\n<li>18 mm O\/D x 1.0 mm butt-weld pipe end (DN15 - D)<\/li>\n<li>ISO 1127 (Series 1) Butt-welded pipe ends<\/li>\n<li>13.5 mm O\/D x 1.6 mm butt-weld pipe ends (DN8 - l)<\/li>\n<li>17.2 mm O\/D x 1.6 mm butt-weld pipe ends (DN10 - l)<\/li>\n<li>21.3 mm O\/D x 1.6 mm butt-weld pipe ends (DN15 - l)<br \/>\nNote: Other connections are available on request, please contact Spirax Sarco.<\/li>\n<\/ul>\n<h3>Pressure\/Temperature Limits<\/h3>\n<p>Pressure\/temperature zones exist where the product is not to be applied, otherwise internal parts may be damaged.<\/p>\n<ul>\n<li>Valve body design conditions: PN7<\/li>\n<li>PMA - Maximum Allowable Pressure: 7 bar g@170\u00b0C<\/li>\n<li>TMA - Maximum Allowable Temperature: 170\u00b0C @ 7 bar g<\/li>\n<li>Minimum permissible temperature: -10\u00b0C<\/li>\n<li>PMO - Maximum saturated steam pressure: 7 bar g<\/li>\n<li>TMO - Maximum Operating Temperature: 170\u00b0C<\/li>\n<li>Minimum working temperature: 0\u2103<\/li>\n<li>Maximum design cold hydraulic test pressure: 10.5 bar g<\/li>\n<\/ul>\n<h3>material (that sth is made of)<\/h3>\n<table>\n<thead>\n<tr>\n<th>Item<\/th>\n<th>Part<\/th>\n<th>material (that sth is made of)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Valve body (outlet)<\/td>\n<td>Stainless steel AISI 316L (1.4404)<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Valve body (inlet)<\/td>\n<td>Stainless steel AISI 316L (1.4404)<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>'O' ring<\/td>\n<td>FKM<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>thermostatic element<\/td>\n<td>Stainless steel AISI 316L (1.4404)<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Bolts and nuts<\/td>\n<td>Stainless steel BS 6105 Gr. A4 80<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>gaskets<\/td>\n<td>austenitic stainless steel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>weights<\/h3>\n<table>\n<thead>\n<tr>\n<th>caliber<\/th>\n<th>Threaded connection weight (kg)<\/th>\n<th>Clamp connection weight(kg)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u00bc\"<\/td>\n<td>0.53<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>\u00bd\"<\/td>\n<td>0.66<\/td>\n<td>0.62<\/td>\n<\/tr>\n<tr>\n<td>\u00be\"<\/td>\n<td>0.77<\/td>\n<td>0.62<\/td>\n<\/tr>\n<tr>\n<td>1\"<\/td>\n<td>0.90<\/td>\n<td>0.90<\/td>\n<\/tr>\n<tr>\n<td>DN8<\/td>\n<td>0.53<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>DN10<\/td>\n<td>0.53<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>DN15<\/td>\n<td>0.62<\/td>\n<td>-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Security information, installation and maintenance<\/h3>\n<p>Refer to the Installation and Maintenance Guide (IM - P123 - 23) supplied with the product for detailed information.<br \/>\nInstallation Tips: Product designed to be installed in vertical piping with flow directed upward to ensure self-draining; do not expose thermostatic components to overheating conditions; shut-off valves are required upstream and downstream for maintenance and replacement.<\/p>\n<h3>place an order<\/h3>\n<p>Examples: 1 - Spirax Sarco DN15 AVM7 serviceable air venting valve for clean steam systems with butt-welded pipe ends ISO1127 Series 1 (21.3 O\/D x 1.6mm). Pipe end extends 40mm for orbital welding. The valve body is designed to be self-draining and has a maximum working pressure of 7 barg with EN10204 3.1 material certification.<\/p>\n<p><!-- \u6280\u672f\u8d44\u6599\u4e0b\u8f7d\u533a\u5757 --><\/p>\n<div class=\"valve-documents\">\n<h3 class=\"doc-title\">Technical Data Download<\/h3>\n<div class=\"doc-links\">\n<a href=\"https:\/\/doc.shopvalves.com\/TI-P123-22-Chinese.pdf\" class=\"doc-link\" target=\"_blank\">TI-P123-22-Chinese.pdf<\/a>    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The Spirax Sarco AVM7 Clean Steam System Air Vent Valve is a serviceable steam system air vent valve designed to remove clean steam...<\/p>","protected":false},"featured_media":3233,"template":"","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[24],"product_cat":[75,55],"product_tag":[],"class_list":{"0":"post-3099","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-spirax-sarco","7":"product_cat-air-vents-and-air-eliminators","8":"product_cat-pipeline-ancillaries","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple","14":"entry","15":"content-bg","16":"loop-entry"},"_links":{"self":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product\/3099","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/media\/3233"}],"wp:attachment":[{"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/media?parent=3099"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product_brand?post=3099"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product_cat?post=3099"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.shopvalves.com\/en\/wp-json\/wp\/v2\/product_tag?post=3099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}