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 6240-00-170-5302
NSN 4140-01-122-7999
NSN 5950-01-384-3671
NSN 5999-01-530-3915
NSN 4140-00-647-1142
NSN 7035-01-628-2111
NSN 5998-01-472-2356
NSN 6130-00-612-0870
NSN 4140-00-059-7101
NSN 5920-01-249-7616
NSN 6150-01-100-1673
NSN 5990-01-160-6978