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 6150-01-190-4478
NSN 2925-01-197-7864
NSN 5998-01-199-1630
NSN 5835-01-101-8382
NSN 4140-01-322-8491
NSN 6650-01-359-1770
NSN 5930-00-723-8021
NSN 6320-01-162-5977
NSN 6610-01-175-5920
NSN 5915-01-106-2606
NSN 5975-00-392-2890
NSN 6610-00-051-4139