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 6240-01-084-8098
NSN 6220-01-367-2923
NSN 5945-01-142-1414
NSN 5835-00-954-2833
NSN 6320-00-894-1644
NSN 5999-01-254-0776
NSN 5915-01-414-5205
NSN 5998-01-390-5949
NSN 5910-00-388-6737
NSN 5910-01-063-7096
NSN 2925-00-051-1467
NSN 6650-01-168-1659