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 under 850 kpa
NSN 6220-01-187-1028
NSN 4140-01-381-9173
NSN 5930-01-200-5980
NSN 6240-01-248-4789
NSN 6320-00-213-0477
NSN 5998-01-624-6485
NSN 5965-01-111-6031
NSN 5960-00-448-0417
NSN 6685-01-412-4005
NSN 5996-01-389-5822
NSN 5950-00-395-0582
NSN 5998-01-351-6276