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 4140-00-597-5260
NSN 6150-01-453-3989
NSN 6240-01-443-8822
NSN 6135-00-819-8074
NSN 5950-01-057-2735
NSN 6685-01-094-6455
NSN 5910-01-265-0816
NSN 5905-00-804-7665
NSN 2925-01-560-4123
NSN 5935-01-624-2731
NSN 5910-01-147-8087
NSN 5915-00-919-8676