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 materials other than copper, iron or steel
NSN 5990-01-548-5979
NSN 5998-01-567-9576
NSN 6685-01-291-1332
NSN 6105-01-094-8228
NSN 6130-00-983-9172
NSN 5945-01-159-4123
NSN 6150-00-500-1339
NSN 5895-01-392-4024
NSN 4140-01-225-8599
NSN 5950-01-338-1089
NSN 5920-01-074-2094
NSN 5835-00-378-1429