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 6685-00-672-9369
NSN 5990-00-602-9750
NSN 5855-01-063-6340
NSN 5930-00-464-3011
NSN 5990-01-561-7802
NSN 5999-00-578-4853
NSN 6685-01-601-6989
NSN 6135-00-738-5571
NSN 6320-01-607-1491
NSN 6620-01-487-2509
NSN 5985-01-583-3013
NSN 2925-01-545-2717