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 5999-01-551-5940
NSN 6135-01-528-6896
NSN 6105-01-137-6004
NSN 6645-00-856-7478
NSN 6685-00-317-4319
NSN 6220-01-487-3904
NSN 5998-01-333-8775
NSN 5855-01-145-4903
NSN 5930-01-128-3874
NSN 5990-01-584-8363
NSN 2925-01-356-3168
NSN 6685-01-377-0519