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 5835-00-092-1136
NSN 5975-01-363-8875
NSN 5855-01-020-7982
NSN 6105-00-541-8472
NSN 5925-01-356-8598
NSN 6105-00-938-0885
NSN 5965-01-595-4213
NSN 2925-01-464-3093
NSN 5835-00-901-4932
NSN 5920-01-470-0910
NSN 6220-01-222-7527
NSN 6150-01-058-8950