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 5945-00-316-4080
NSN 6620-01-553-0592
NSN 7035-00-931-9415
NSN 2925-00-877-0097
NSN 5935-01-241-6988
NSN 5855-01-382-8725
NSN 5999-01-272-7170
NSN 5999-01-585-8435
NSN 5915-00-784-1848
NSN 5915-01-641-7105
NSN 5915-00-194-4876
NSN 5905-01-220-9402