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 6620-01-625-2855
NSN 6150-00-958-7051
NSN 6110-01-553-6973
NSN 5950-01-564-7571
NSN 6130-01-261-4851
NSN 5975-00-866-3698
NSN 5855-01-440-9880
NSN 5975-01-204-3325
NSN 5998-01-532-0807
NSN 5945-00-561-7868
NSN 5985-00-248-4978
NSN 6240-01-273-0193