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 5990-00-519-9974
NSN 5998-01-126-7517
NSN 5945-01-190-8585
NSN 5999-00-086-8567
NSN 6620-01-135-0090
NSN 5935-01-449-0870
NSN 5835-01-079-3310
NSN 5985-01-634-0635
NSN 5935-01-390-4301
NSN 6145-00-475-6909
NSN 5935-00-088-8788
NSN 5998-01-459-1369