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 5990-00-350-2352
NSN 5945-01-127-9533
NSN 5998-01-407-0581
NSN 5965-01-411-9933
NSN 6685-01-148-0812
NSN 6135-01-285-8807
NSN 5920-01-041-7347
NSN 5925-00-401-7767
NSN 5910-01-495-7382
NSN 5925-01-113-7793
NSN 6130-01-384-2734
NSN 5930-01-307-7696