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 5925-01-433-3952
NSN 6650-00-834-9062
NSN 7035-01-132-7209
NSN 5996-00-719-9816
NSN 4140-01-628-9921
NSN 6105-01-063-4910
NSN 5910-00-248-6370
NSN 6135-00-182-7008
NSN 6645-01-093-5015
NSN 5996-01-469-2359
NSN 5835-00-546-4898
NSN 5920-01-647-0812