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 6220-00-395-5225
NSN 6130-01-166-9120
NSN 6105-01-535-5156
NSN 6150-00-929-0843
NSN 5960-00-979-7303
NSN 6240-01-472-6726
NSN 5920-01-127-8514
NSN 5935-01-024-9452
NSN 5985-01-582-2655
NSN 5999-00-991-8428
NSN 6135-01-464-2075
NSN 6685-01-644-2902