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 steel
NSN 5920-01-145-5362
NSN 6620-00-506-0112
NSN 5920-00-620-0380
NSN 5999-01-265-3091
NSN 4140-00-905-6570
NSN 5990-01-378-7349
NSN 5965-01-463-2815
NSN 5905-01-369-6470
NSN 6110-01-026-4010
NSN 6135-01-328-6583
NSN 5835-01-263-1293
NSN 6220-00-937-5906