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 5990-01-257-6854
NSN 5855-00-862-3345
NSN 5920-01-487-3700
NSN 6110-01-252-1540
NSN 5835-01-544-5183
NSN 5935-01-492-6033
NSN 5895-01-515-9443
NSN 5985-01-461-3531
NSN 5975-01-204-0724
NSN 6650-01-316-1191
NSN 7035-01-014-3808
NSN 5998-01-146-4340