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 5999-00-553-9061
NSN 5855-00-198-3197
NSN 5996-01-661-0915
NSN 6145-01-613-4991
NSN 5996-01-426-0977
NSN 5895-01-634-0630
NSN 5950-00-324-1315
NSN 6130-01-041-9509
NSN 6105-01-341-7817
NSN 7035-01-182-7640
NSN 5930-01-284-4580
NSN 5999-00-817-7864