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 5915-01-192-1303
NSN 6650-01-206-0037
NSN 5915-01-644-3673
NSN 6130-01-043-6786
NSN 6320-01-564-0893
NSN 5965-01-007-1963
NSN 5950-01-359-4854
NSN 6110-01-649-1302
NSN 5910-01-535-7501
NSN 5985-00-276-5368
NSN 5975-00-400-2630
NSN 5905-01-114-5796