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 5925-01-170-7899
NSN 2925-01-512-4682
NSN 6610-00-563-2967
NSN 5990-01-529-7307
NSN 2925-01-574-7119
NSN 2925-00-371-2285
NSN 5910-01-152-4034
NSN 5905-01-496-5795
NSN 5920-00-481-1419
NSN 6645-01-620-0044
NSN 6610-01-109-8552
NSN 5999-01-381-4792