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 6650-00-430-0296
NSN 5905-00-143-8498
NSN 5910-00-753-2850
NSN 6150-01-367-3093
NSN 6150-00-170-8008
NSN 5985-01-318-3192
NSN 6110-00-807-9508
NSN 5835-01-434-0790
NSN 4140-01-147-4764
NSN 6645-00-456-7653
NSN 6320-01-332-7020
NSN 4140-00-891-5407