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 5999-00-400-2684
NSN 6240-01-361-3499
NSN 2925-01-197-7864
NSN 5835-01-300-9427
NSN 6685-00-900-0760
NSN 5910-00-170-7170
NSN 6220-00-726-7971
NSN 6240-01-521-4822
NSN 6145-01-055-6976
NSN 5905-00-035-8981
NSN 6135-01-382-1980
NSN 5905-01-432-1961