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 5930-01-432-7422
NSN 6220-01-537-0689
NSN 5945-01-172-3735
NSN 6240-01-334-6961
NSN 5996-01-222-5316
NSN 6685-01-493-4100
NSN 6685-01-422-4241
NSN 5945-01-634-0588
NSN 4140-01-491-9655
NSN 6130-01-386-0571
NSN 5945-01-622-1988
NSN 5990-01-209-1505