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 5905-00-153-4219
NSN 6135-01-186-2891
NSN 5998-00-111-1122
NSN 6110-01-519-2636
NSN 5835-00-594-4921
NSN 6610-01-137-1275
NSN 6240-01-160-1070
NSN 6130-01-181-7068
NSN 7035-00-548-4098
NSN 7035-00-803-3056
NSN 6110-01-539-4812
NSN 5855-00-149-0766