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 6130-00-153-3136
NSN 5835-00-794-7500
NSN 5945-01-058-4843
NSN 5835-01-659-5206
NSN 5905-01-459-8025
NSN 6610-01-446-5975
NSN 5996-00-151-4462
NSN 6135-01-415-1163
NSN 5905-01-071-1832
NSN 5920-00-203-5938
NSN 6145-00-943-5482
NSN 6145-00-821-4418