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 5998-00-930-0452
NSN 5930-00-988-9068
NSN 6320-01-487-0336
NSN 5930-01-199-3317
NSN 5925-00-683-2884
NSN 5895-01-572-5272
NSN 5905-00-153-4354
NSN 5855-00-114-4954
NSN 6320-00-098-2858
NSN 6685-00-112-7040
NSN 5905-00-251-2334
NSN 6135-01-050-3194