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 5950-00-248-6921
NSN 5920-01-269-1724
NSN 5915-01-424-6334
NSN 6145-01-406-3650
NSN 5990-00-478-6518
NSN 6105-01-541-4811
NSN 5925-01-262-0759
NSN 6105-01-248-4673
NSN 5895-01-641-9820
NSN 6145-00-757-9479
NSN 6110-01-075-7675
NSN 5915-00-250-4007