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 6145-00-946-6950
NSN 5925-00-223-1842
NSN 5975-01-273-0971
NSN 6130-00-919-2823
NSN 5965-01-485-3501
NSN 2925-01-522-5631
NSN 5935-01-425-1373
NSN 5925-01-500-1352
NSN 5965-01-349-7246
NSN 5990-01-230-7758
NSN 6320-01-484-7734
NSN 2925-01-656-8217