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 5835-00-350-3703
NSN 5930-01-417-2028
NSN 5915-01-529-4896
NSN 5925-01-507-5109
NSN 6105-01-031-0854
NSN 5950-01-364-3112
NSN 6220-01-020-8703
NSN 5960-01-495-0859
NSN 5915-01-602-3882
NSN 6650-01-611-4903
NSN 6130-01-341-7823
NSN 6130-01-230-8391