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 5910-01-411-6923
NSN 5965-00-430-4168
NSN 5998-01-138-8152
NSN 6150-01-365-4521
NSN 6135-01-472-9011
NSN 5925-01-384-3402
NSN 6150-01-510-4217
NSN 6650-00-068-2208
NSN 5835-00-733-9145
NSN 2925-00-246-3077
NSN 6105-01-587-2068
NSN 5985-01-257-7362