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 6620-00-056-9584
NSN 5855-01-437-6161
NSN 5998-00-612-2693
NSN 6650-01-203-8263
NSN 5910-01-468-1112
NSN 4140-01-634-0330
NSN 6645-01-525-7493
NSN 5935-01-536-2376
NSN 6645-01-199-7553
NSN 5920-00-291-1379
NSN 5998-00-557-0381
NSN 5920-01-416-8238