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 5985-01-116-9848
NSN 5920-01-157-9471
NSN 5950-01-029-2695
NSN 5945-01-485-3447
NSN 4140-00-849-9295
NSN 5999-01-086-6245
NSN 5915-00-132-4380
NSN 6150-00-319-5974
NSN 6150-01-195-6586
NSN 5925-01-067-8301
NSN 6130-00-224-8387
NSN 5930-01-576-8000