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 5915-01-534-3397
NSN 5925-01-055-9223
NSN 5905-00-411-2168
NSN 5930-01-481-1647
NSN 6240-01-622-8472
NSN 5985-01-395-1594
NSN 5985-00-722-3791
NSN 6130-01-040-1540
NSN 5915-01-468-0053
NSN 4140-00-073-9167
NSN 5835-00-153-4100
NSN 5915-01-193-1952