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 5915-00-368-4564
NSN 5975-01-086-1626
NSN 5960-01-194-4506
NSN 5975-00-370-1179
NSN 6685-00-981-7812
NSN 6320-00-405-2348
NSN 6105-01-014-6104
NSN 5935-01-362-1788
NSN 5998-01-210-0719
NSN 5950-01-355-5875
NSN 4140-01-218-7205
NSN 6610-01-416-8384