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 5915-00-116-1165
NSN 5905-00-221-5860
NSN 6620-00-816-9755
NSN 6620-01-012-2852
NSN 6105-01-563-1961
NSN 5950-01-540-7949
NSN 5975-01-103-6969
NSN 5950-01-573-0109
NSN 5945-01-362-9696
NSN 6220-01-443-3637
NSN 5985-01-229-7555
NSN 5998-01-189-7166