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 6645-01-537-6994
NSN 7035-00-631-3782
NSN 5999-01-632-6755
NSN 6145-01-659-0381
NSN 5965-00-644-0339
NSN 6320-00-139-1090
NSN 5920-01-412-8415
NSN 5910-01-467-3009
NSN 5920-01-541-8878
NSN 6650-01-464-3545
NSN 6645-00-351-8580
NSN 2925-00-150-7334