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 6650-01-160-1110
NSN 5960-01-304-7178
NSN 5920-01-105-4506
NSN 7035-01-005-6971
NSN 5945-01-175-5548
NSN 5950-00-645-7472
NSN 6240-01-591-9030
NSN 2925-00-433-5429
NSN 5905-01-235-8304
NSN 6650-01-633-9147
NSN 4140-00-753-9204
NSN 5910-01-090-9952