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 iron
NSN 5855-01-041-3432
NSN 5920-01-415-2878
NSN 5915-00-170-9744
NSN 5925-01-210-7198
NSN 5990-00-288-1820
NSN 5895-00-469-8047
NSN 5835-01-238-3381
NSN 5905-01-514-6861
NSN 6320-00-382-7825
NSN 5905-01-620-6017
NSN 6320-00-593-0379
NSN 6650-00-769-3003