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 6105-01-352-8838
NSN 7035-00-134-3143
NSN 6135-01-299-7252
NSN 5930-01-250-2889
NSN 6130-01-512-0061
NSN 5935-01-362-4018
NSN 5935-01-422-6468
NSN 6645-01-371-1632
NSN 6685-00-114-8787
NSN 5910-01-196-5110
NSN 5990-00-339-2084
NSN 6220-00-843-1441