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 6620-00-351-9949
NSN 7035-01-374-7954
NSN 6685-01-325-0631
NSN 5965-01-104-5102
NSN 6610-00-556-1870
NSN 5985-00-142-4738
NSN 5920-01-486-1670
NSN 6240-00-717-0844
NSN 2925-00-278-9468
NSN 6130-01-327-4095
NSN 5999-01-014-5981
NSN 5905-01-160-7887