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 5950-01-211-8098
NSN 6320-00-422-9006
NSN 5920-01-066-1799
NSN 4140-01-025-8487
NSN 6110-01-359-5382
NSN 5920-00-170-4247
NSN 5996-01-457-0335
NSN 6240-01-435-1387
NSN 5920-00-636-4713
NSN 6110-00-414-1624
NSN 2925-00-247-6248
NSN 5985-00-062-7033