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 5910-00-466-8053
NSN 5998-01-422-8512
NSN 5835-01-426-6573
NSN 5935-00-877-0506
NSN 6145-01-229-2560
NSN 5950-01-326-5873
NSN 5975-00-970-5115
NSN 5975-01-106-3595
NSN 5855-01-289-8496
NSN 6620-01-628-0171
NSN 6105-00-215-4881
NSN 5975-01-400-2509