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 5895-01-605-2596
NSN 5996-01-281-7336
NSN 5950-01-239-4985
NSN 5975-01-305-7448
NSN 7035-00-616-4410
NSN 5920-01-171-6541
NSN 6620-01-309-1287
NSN 2925-01-087-9290
NSN 6105-00-794-5810
NSN 5895-00-349-7477
NSN 5920-00-555-1877
NSN 6650-00-034-8438