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 6610-01-633-8931
NSN 5945-00-303-9707
NSN 5910-01-600-0965
NSN 6135-01-226-4071
NSN 2925-00-198-8547
NSN 5915-01-643-8429
NSN 5910-01-249-7783
NSN 6685-01-411-9188
NSN 6620-01-386-5914
NSN 5925-00-368-1291
NSN 5945-01-535-6125
NSN 6150-01-634-0575