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 under 850 kpa
NSN 6610-01-102-0194
NSN 6145-01-541-9085
NSN 5985-01-206-7129
NSN 6220-00-338-1086
NSN 6610-00-751-7916
NSN 5835-01-055-6762
NSN 6610-01-018-2431
NSN 6130-00-580-3725
NSN 6150-00-004-4261
NSN 4140-01-174-0646
NSN 5975-00-407-6554
NSN 6110-01-150-8109