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 6620-00-468-6059
NSN 5935-01-442-0150
NSN 5935-01-528-6288
NSN 5925-01-424-2963
NSN 5910-01-139-5085
NSN 5905-00-216-6576
NSN 5965-01-153-1965
NSN 5855-01-394-3688
NSN 6130-01-227-5538
NSN 6685-01-062-2151
NSN 5998-00-905-7385
NSN 6130-00-137-0168