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 6145-01-060-7863
NSN 5950-01-153-0668
NSN 5925-01-396-1148
NSN 6150-01-587-4917
NSN 5960-00-833-9154
NSN 4140-01-340-8711
NSN 5930-01-160-7126
NSN 6240-01-616-6183
NSN 6150-00-601-6683
NSN 6620-01-490-5664
NSN 6620-01-461-3550
NSN 6610-01-352-5500