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 5935-01-158-4424
NSN 6145-01-232-1319
NSN 5855-01-522-6242
NSN 5965-00-251-2529
NSN 6105-01-054-8661
NSN 6220-01-206-6445
NSN 6145-00-758-9884
NSN 5835-00-153-4100
NSN 5920-01-069-4999
NSN 5920-01-043-4848
NSN 5996-01-422-8103
NSN 5950-00-253-8997