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 steel
NSN 5915-01-561-4967
NSN 5915-01-393-2708
NSN 5910-01-118-0439
NSN 6130-00-436-2659
NSN 6130-01-374-0365
NSN 5975-01-214-4577
NSN 6145-01-339-8513
NSN 6105-01-122-0662
NSN 6220-00-932-2500
NSN 4140-00-900-6102
NSN 5990-01-290-7069
NSN 5925-01-586-0232