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 5930-01-439-5300
NSN 5930-01-538-5383
NSN 4140-01-479-0283
NSN 5998-00-582-1159
NSN 5945-01-411-6119
NSN 5975-00-802-4169
NSN 7035-01-042-0527
NSN 6620-01-643-6817
NSN 7035-01-507-2590
NSN 6145-01-435-3202
NSN 2925-00-234-7918
NSN 5835-01-303-6563