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 6240-00-229-8183
NSN 5855-01-085-5354
NSN 5895-01-377-3479
NSN 5998-01-026-0976
NSN 6105-01-073-4164
NSN 5920-01-016-2764
NSN 5999-01-304-9945
NSN 6110-01-487-5174
NSN 5895-00-244-2744
NSN 6320-01-631-7828
NSN 5855-00-912-3885
NSN 6135-01-423-7502