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 6620-00-832-2556
NSN 5895-00-922-1209
NSN 6620-01-466-9478
NSN 5855-01-177-4751
NSN 6685-00-553-8733
NSN 5925-01-436-3320
NSN 6105-01-400-2098
NSN 5965-00-319-3152
NSN 5999-01-608-4940
NSN 5935-01-252-9217
NSN 5975-00-406-4753
NSN 7035-00-756-4374