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 5960-00-834-4045
NSN 5895-01-309-9126
NSN 4140-01-005-0154
NSN 5920-01-119-3652
NSN 5855-01-125-9167
NSN 5975-01-331-9045
NSN 6620-01-340-9425
NSN 5920-00-391-6252
NSN 5945-00-015-1536
NSN 5925-01-432-4987
NSN 6320-00-343-1798
NSN 4140-01-549-7978