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 5960-01-311-5817
NSN 5930-01-627-6386
NSN 2925-00-080-2124
NSN 2925-01-064-3729
NSN 5905-01-497-0125
NSN 6685-01-064-7990
NSN 5915-01-537-1991
NSN 6620-01-283-6961
NSN 5975-01-157-6481
NSN 6610-01-333-9543
NSN 5835-01-261-2978
NSN 5935-01-142-2930