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 6135-00-782-6988
NSN 2925-01-399-2765
NSN 5925-00-912-9343
NSN 5985-01-403-2835
NSN 4140-00-516-5002
NSN 6135-00-175-7132
NSN 5965-01-100-2591
NSN 6685-01-548-4266
NSN 5910-00-869-6378
NSN 6610-00-500-6944
NSN 6685-00-155-4301
NSN 5935-01-585-7578