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 materials other than copper, iron or steel
NSN 5920-01-415-8820
NSN 5965-01-105-4194
NSN 5985-00-273-6837
NSN 6150-01-303-3276
NSN 6135-01-036-3495
NSN 6220-00-251-5600
NSN 6150-01-201-6923
NSN 6320-01-441-2438
NSN 6240-01-337-0483
NSN 5950-00-584-4490
NSN 4140-01-169-8428
NSN 5999-01-495-0130