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 6650-00-137-5859
NSN 2925-01-420-2362
NSN 5965-01-425-1347
NSN 6320-01-629-1277
NSN 5996-01-601-5949
NSN 6650-00-098-6128
NSN 5855-01-556-7421
NSN 6220-00-737-7698
NSN 6150-01-348-2272
NSN 5998-00-300-2623
NSN 6320-01-600-0787
NSN 6685-00-033-7933