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 6320-01-631-7828
NSN 4140-01-023-1537
NSN 6685-01-160-5016
NSN 6610-00-202-5481
NSN 5915-01-633-9845
NSN 5985-01-190-0773
NSN 5835-01-149-6855
NSN 6110-01-564-6930
NSN 5930-01-187-0447
NSN 5998-01-218-5733
NSN 5960-01-432-6038
NSN 6105-00-530-0656