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 5950-01-214-6934
NSN 5975-00-343-0370
NSN 5975-00-702-8253
NSN 5910-01-580-4098
NSN 5945-00-195-6826
NSN 5895-00-284-4835
NSN 5945-00-993-5730
NSN 6145-00-772-2955
NSN 5930-00-856-5724
NSN 6110-01-400-4207
NSN 5960-00-725-0527
NSN 6105-01-019-4841