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 2925-01-157-9204
NSN 5920-00-185-9587
NSN 5930-01-470-6748
NSN 5985-00-293-8322
NSN 5945-01-344-4026
NSN 6110-01-219-9926
NSN 6130-01-452-7214
NSN 5999-01-317-4135
NSN 6150-00-798-7004
NSN 6645-01-542-6159
NSN 5945-01-442-3903
NSN 5960-00-281-0824