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 5985-01-443-9704
NSN 6240-01-308-6368
NSN 5915-01-562-5959
NSN 5975-00-221-7175
NSN 6620-00-557-5346
NSN 5920-01-524-9626
NSN 6650-01-386-5787
NSN 6145-01-477-9423
NSN 5950-01-221-9604
NSN 5935-01-026-6937
NSN 5950-00-757-7830
NSN 4140-00-580-0716