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 6685-01-204-0178
NSN 5915-01-013-8995
NSN 6240-00-758-0874
NSN 5975-00-682-7759
NSN 5930-01-110-2646
NSN 5945-00-843-4784
NSN 5925-00-448-2543
NSN 5895-01-474-5552
NSN 5996-01-199-2262
NSN 6105-00-954-4394
NSN 5835-00-419-6576
NSN 5985-01-147-4867