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 materials other than copper, iron or steel
NSN 5975-01-122-6671
NSN 5950-00-199-7652
NSN 6320-00-521-9350
NSN 5920-01-497-2255
NSN 5975-00-081-2171
NSN 6110-00-984-4273
NSN 5935-01-626-6383
NSN 5965-01-515-9326
NSN 5925-01-534-9760
NSN 6135-01-223-3869
NSN 5855-00-610-4052
NSN 5950-01-412-6334