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 5915-01-275-3823
NSN 6645-01-514-7901
NSN 5965-00-905-6895
NSN 5835-01-545-2629
NSN 5925-01-541-7726
NSN 5935-01-166-0604
NSN 6320-01-029-4220
NSN 6610-01-331-6966
NSN 5975-01-411-6597
NSN 6240-01-380-6466
NSN 5996-01-128-8802
NSN 4140-00-684-7314