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 6650-00-569-1762
NSN 5945-00-191-6136
NSN 5998-01-607-4694
NSN 5965-01-429-0881
NSN 4140-01-231-9196
NSN 5920-00-915-3571
NSN 5910-01-607-7724
NSN 6150-01-575-1738
NSN 5975-01-541-4972
NSN 5960-01-349-8791
NSN 5965-01-633-8849
NSN 6130-01-371-2960