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 5996-00-126-6139
NSN 5985-01-491-0709
NSN 6220-00-837-6275
NSN 6145-00-845-7965
NSN 6145-01-308-8256
NSN 6220-01-564-6806
NSN 6610-01-564-3040
NSN 7035-00-215-3272
NSN 5925-00-565-5835
NSN 5935-01-532-8879
NSN 5965-01-449-1101
NSN 5935-01-618-5333