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 6240-00-717-0844
NSN 5990-00-003-4464
NSN 5895-01-034-4654
NSN 6685-01-458-0775
NSN 5996-00-834-8242
NSN 6620-01-039-5468
NSN 5930-01-418-0965
NSN 5960-01-274-7628
NSN 5990-01-024-9659
NSN 5915-01-386-3995
NSN 4140-01-253-0372
NSN 6645-01-479-0804