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 under 850 kpa
NSN 6650-00-221-9425
NSN 7035-00-585-2113
NSN 5945-01-610-2717
NSN 5925-00-764-8349
NSN 5950-01-029-3292
NSN 6685-01-515-6452
NSN 5905-01-294-9965
NSN 6240-00-251-5235
NSN 5920-01-649-1420
NSN 5985-01-199-0038
NSN 5985-01-145-6239
NSN 6220-01-516-9470