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 5930-01-400-6126
NSN 5999-01-386-5780
NSN 5855-01-504-0645
NSN 5920-01-570-0553
NSN 2925-01-437-1128
NSN 5975-01-654-2569
NSN 5935-01-369-3049
NSN 5925-01-075-6142
NSN 5855-00-878-8137
NSN 6685-00-896-6847
NSN 5960-01-357-1261
NSN 6645-00-051-6673