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 5945-00-612-9319
NSN 6110-01-472-6145
NSN 5905-01-529-8127
NSN 5945-01-335-4366
NSN 5930-01-432-6618
NSN 5835-01-257-0154
NSN 5960-01-360-4107
NSN 6145-01-106-1252
NSN 6685-00-554-3825
NSN 4140-00-230-4252
NSN 5960-01-126-4506
NSN 4140-01-395-8430