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 6105-01-562-7784
NSN 5945-01-472-2941
NSN 6220-01-062-9782
NSN 5925-00-065-8861
NSN 5835-00-145-3786
NSN 5985-00-543-1987
NSN 6610-01-609-3466
NSN 5985-00-925-8653
NSN 6610-00-388-9188
NSN 5905-01-067-7342
NSN 6145-01-422-0015
NSN 6130-01-501-8519