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 5920-00-529-0618
NSN 6145-01-547-4859
NSN 6610-00-471-9096
NSN 6220-01-443-0719
NSN 5999-01-526-8494
NSN 5965-01-414-6414
NSN 5975-01-651-2212
NSN 5930-01-258-4817
NSN 6110-01-425-8396
NSN 5985-01-184-9120
NSN 6610-01-011-7577
NSN 6610-00-885-7000