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 5905-00-188-3108
NSN 4140-01-644-5478
NSN 5910-01-268-9550
NSN 5975-01-498-8900
NSN 4140-01-487-4394
NSN 4140-01-279-8893
NSN 5999-01-153-2661
NSN 6145-01-288-5794
NSN 5930-00-441-4736
NSN 5950-00-626-6578
NSN 5915-01-363-1696
NSN 7035-00-803-3056