A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5996-00-661-1151
NSN 5855-00-138-2386
NSN 5999-01-395-5043
NSN 5925-01-423-0079
NSN 5998-01-194-0099
NSN 5915-01-492-6600
NSN 5998-00-159-0060
NSN 5985-00-781-7278
NSN 5925-00-128-9376
NSN 5905-01-247-7374
NSN 5998-00-946-0669
NSN 5930-00-071-7388