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 copper having a pressure rating of 850 kpa or over
NSN 5950-01-378-6650
NSN 5930-01-603-1888
NSN 6320-01-247-0898
NSN 6645-00-400-3115
NSN 7035-00-727-4068
NSN 5990-01-558-3989
NSN 6145-01-432-2440
NSN 6610-01-445-7120
NSN 5895-00-958-7607
NSN 2925-01-368-5773
NSN 6620-01-222-0143
NSN 5935-00-671-7807