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 6220-01-093-7946
NSN 5910-01-306-5250
NSN 5920-01-305-1419
NSN 6645-00-149-1100
NSN 5999-01-482-8963
NSN 5990-00-611-1661
NSN 5965-01-406-3156
NSN 5930-01-076-7671
NSN 6620-00-905-8530
NSN 6220-00-054-2067
NSN 5835-01-424-0054
NSN 7035-00-173-2281