Shenzhen AETVC Valve Co., Ltd.  

Product Name: Stainless Steel Vacuum Breather Vacuum for Water Safety Valve Model NO.: 263 Material: Stainless Steel Structure: Spring Closed: Closed Pressure: Adjustable Connection: Thread Temperature: High Temperature Certification: ISO, CE Media: Water Trademark: Aetv or OEM Transport Package: Bag--Box--Carton--Case Specification: 3/8" 1/2" 3/4" 1" Origin: Jiangsu Pronvince HS Code: 84814000 Product Description AETV is a Valve Manufacturer.The main products are bronze safey valves ,stainless steel 304/316 safety valves, air vent valves,pressure reducing valve,water filling valve,needle valve,breather valve,temperature and pressure relief valve,anti-siphon vacuum breaker valveApplication:Whenrunningorheating,waterwouldreleasegas.Ifcannotbeexhaustedpromptly,thosegaswill beledtoabadresult,suchascorrosionandcapitation.Sothesystemneedstoinstallavalvetoexhaustgas.Ontheotherhand,whenthereisapressuredrop,avalvewhichcanpermitairtoenterisnecessary.Breathervalvecannotonlyventair,butalsoavoidsiphoning.Thusmanysystemsinstallbreathervalves:independentheatingsystem,centralheatingsystem, solarsystem,centralairconditioning,andboiler.Feature:1All valves have been tested prior to shipment; ensure that the valves will not exhaust water during working.2. Automatically open to inhale air in case of negative pressure when there is a vacuum.3 .The valves will keep on doing the work to protect system when there is a pressure.4. The body and elements are made by stainless steel 304.That can make sure the valve can work for a longer working life.