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 under 850 kpa
NSN 5835-00-644-4512
NSN 5920-01-578-7055
NSN 6320-01-523-4954
NSN 5905-01-620-4719
NSN 6320-01-247-0898
NSN 6685-01-473-8393
NSN 6685-01-535-1320
NSN 6110-01-021-2637
NSN 5920-00-081-9156
NSN 6320-00-466-0371
NSN 6150-01-540-4666
NSN 5925-00-283-6528