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 2925-01-446-6976
NSN 6610-01-573-5949
NSN 5930-00-079-0452
NSN 6610-01-531-6980
NSN 6220-00-547-5934
NSN 6110-00-189-7489
NSN 6105-01-129-7091
NSN 5990-01-414-7618
NSN 5999-00-664-1818
NSN 2925-01-324-3533
NSN 6610-00-223-9457
NSN 5960-01-605-9921