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 5920-01-145-3150
NSN 5905-00-146-4506
NSN 5975-01-605-1246
NSN 5960-01-485-2467
NSN 4140-00-203-0812
NSN 5895-01-047-3301
NSN 6135-01-246-0308
NSN 5935-01-129-3516
NSN 5999-01-309-7604
NSN 5910-01-218-1676
NSN 5996-01-547-3452
NSN 6130-00-696-8309