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 5895-01-474-3897
NSN 5975-01-241-0540
NSN 6145-01-141-7937
NSN 5835-01-381-8740
NSN 5945-01-548-6755
NSN 6150-01-435-4047
NSN 5920-00-228-1221
NSN 6650-01-449-2334
NSN 5895-00-073-8066
NSN 5905-01-340-1088
NSN 6135-01-523-3198
NSN 6220-01-441-2889