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 6645-01-645-2767
NSN 7035-01-003-9142
NSN 5935-00-142-0423
NSN 5975-00-997-5987
NSN 6685-01-155-4808
NSN 5990-00-416-9296
NSN 6150-01-225-1227
NSN 5985-01-461-2669
NSN 5925-00-405-3363
NSN 5996-01-658-4658
NSN 6650-01-175-0841
NSN 6110-00-776-5961