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 7035-01-443-3052
NSN 6610-01-585-0905
NSN 5925-00-001-1277
NSN 4140-01-136-9802
NSN 6220-00-017-2644
NSN 6150-01-170-5658
NSN 5950-00-350-6728
NSN 4140-00-360-2457
NSN 6110-00-839-2654
NSN 5965-01-592-3051
NSN 5920-01-190-9032
NSN 6150-00-956-5836