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 6320-00-513-8376
NSN 5975-01-194-3419
NSN 6240-01-517-1929
NSN 5920-00-454-4263
NSN 6650-01-495-8031
NSN 7035-01-633-9537
NSN 5960-01-444-8163
NSN 6150-01-119-1145
NSN 5925-00-074-9180
NSN 6220-00-111-3188
NSN 5925-01-497-7944
NSN 7035-01-344-7836