Includes atmospheric vent
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 5835-00-894-7374
NSN 5915-00-226-6863
NSN 5998-01-362-0583
NSN 5915-01-420-1578
NSN 6685-01-097-4048
NSN 5915-00-041-6523
NSN 5915-01-648-4865
NSN 6135-01-493-5750
NSN 6620-01-349-8685
NSN 5905-01-618-7301
NSN 5920-00-539-7847
NSN 5950-01-380-0420