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 steel
NSN 5975-00-707-8036
NSN 6685-00-682-0907
NSN 6220-01-156-7479
NSN 6320-01-173-7950
NSN 5905-01-367-6105
NSN 6650-00-590-9073
NSN 5920-00-944-3540
NSN 5945-01-023-3154
NSN 6105-01-293-9346
NSN 4140-01-029-4211
NSN 5905-00-621-3711
NSN 6240-00-472-2299