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 5990-00-288-1820
NSN 5835-01-479-7908
NSN 5910-00-088-2122
NSN 5998-00-375-4259
NSN 7035-01-357-1251
NSN 6610-01-200-2313
NSN 5950-01-324-8148
NSN 7035-01-078-6252
NSN 5915-00-525-5753
NSN 5945-01-113-7250
NSN 5855-01-264-8599
NSN 6130-00-196-0618