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 steel
NSN 5950-00-083-6775
NSN 6220-01-446-6228
NSN 7035-00-543-3272
NSN 5835-01-073-2455
NSN 5999-00-768-0947
NSN 5950-00-328-4474
NSN 2925-01-602-8709
NSN 6240-01-381-1072
NSN 6685-01-069-4336
NSN 6610-00-799-8315
NSN 6220-01-621-6888
NSN 5996-00-642-9832