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 6320-00-593-0379
NSN 5960-01-299-5832
NSN 6110-00-061-9239
NSN 6220-01-299-4392
NSN 6130-01-345-2177
NSN 6110-00-702-2495
NSN 6650-01-178-8731
NSN 6685-01-266-5848
NSN 5996-00-586-5126
NSN 5915-01-239-4435
NSN 6620-01-106-2814
NSN 6110-01-390-9396