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 5915-00-496-2201
NSN 6105-01-533-2999
NSN 5915-00-137-0928
NSN 5905-00-253-0735
NSN 6320-01-017-5274
NSN 5905-01-033-1554
NSN 5920-01-505-3143
NSN 5975-01-203-2774
NSN 6240-00-578-1965
NSN 6650-01-406-3086
NSN 4140-01-202-7853
NSN 6145-01-186-5591