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 5950-01-550-7322
NSN 5950-01-381-1923
NSN 6135-01-598-9890
NSN 6610-00-123-4314
NSN 5960-01-599-9821
NSN 5996-01-233-6490
NSN 5975-01-414-8820
NSN 6220-01-446-6430
NSN 5935-01-084-9794
NSN 5999-01-412-1356
NSN 5998-01-151-0562
NSN 5975-01-073-5103