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 5905-00-378-0312
NSN 6145-00-356-1923
NSN 6220-00-785-1713
NSN 6610-01-357-5957
NSN 5930-01-225-3935
NSN 6150-01-012-1409
NSN 5905-01-519-1081
NSN 5999-00-105-7833
NSN 6110-00-193-2847
NSN 6685-00-782-0215
NSN 6150-00-006-1657
NSN 5985-00-927-8056