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 5965-00-820-0469
NSN 5999-01-082-7172
NSN 5920-00-167-2700
NSN 6105-00-615-9979
NSN 5855-01-258-6180
NSN 5915-01-354-3771
NSN 5930-01-024-1241
NSN 5895-01-627-4716
NSN 5999-01-455-3281
NSN 6150-01-224-0982
NSN 5998-01-119-9314
NSN 2925-01-328-4394