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 5935-01-168-2447
NSN 5930-00-256-6893
NSN 5950-00-555-2881
NSN 5950-01-466-0366
NSN 5855-01-549-9570
NSN 5930-01-454-8920
NSN 6130-00-188-7928
NSN 5895-01-120-7301
NSN 5855-01-580-8155
NSN 6685-01-356-2285
NSN 6320-01-389-5853
NSN 6110-00-862-3097