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 5960-01-619-9361
NSN 5920-01-554-9804
NSN 2925-01-462-1620
NSN 6240-01-109-4680
NSN 5915-01-628-9664
NSN 5895-01-242-4839
NSN 6645-01-428-1618
NSN 5950-01-499-5941
NSN 5855-01-323-5394
NSN 6620-01-463-1373
NSN 5910-01-460-6504
NSN 5835-00-946-2656