DIN Bolted Bonnet Swing Check Valve Swing Check Valve/Feature: BB,Bolted bonnet Swing Disc Type Internal or External Hinge Pin Lever & Weight (On Request) Body Seat Ring Welded seat in stellite or Cr-steel DIN PN:PN16,PN25,PN40,PN63,PN100 DIN DN:DN40-DN800 Temperature Rating:-196ˇăC up to +450ˇăC Body forms:Straight pattern body Basic shell material:Low temperature carbon steel, Carbon steel, High temperature carbon steel, Stainless steel, High temperature stainless steel, High chromium stainless steel, Hastelloy, Inconel, Pure nickel, Titanium, Other special alloys Connections:Flanged ends, Butt welding ends, Socket welding ends, Threaded ends, Other requirements Lift Check Valve / Applications: Industry, power stations , flue gas purification plant, processing technology, gas supply, vapour facilities, recycling facilities, vacuum facilities, hot water, heating technology, district heating, thermal oil applications, general plant manufacturing, etc. Lift Check Valve / Mediums: Steam,gases, hot water, thermal oil, process water, vacuum facilities, ammonia etc. Stanrard material : GP240GH (1.0619/GS-C25),G-X6CrNi18.9(1.4308),G-X6CrNiMo18.10 (1.4408) Design&manufacture standard conforms to EN 14341 Face to face standard conforms to EN 558-1 Flange standard conforms to EN 1092-1 Test conforms to EN 12266 |