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 5910-01-089-9573
NSN 5950-01-012-2968
NSN 5975-00-903-7104
NSN 6105-01-179-6563
NSN 6240-01-032-7095
NSN 6610-01-062-9994
NSN 5975-01-600-1697
NSN 6150-01-588-1042
NSN 6150-01-239-6193
NSN 6685-00-392-4577
NSN 6650-00-760-1385
NSN 5960-01-619-9361