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 6610-00-726-9421
NSN 5915-01-474-8187
NSN 5915-01-442-9810
NSN 5835-00-583-1316
NSN 6650-00-172-7519
NSN 5990-01-544-4360
NSN 5930-01-155-3124
NSN 6240-01-542-9964
NSN 5996-01-041-4946
NSN 5855-01-632-5485
NSN 5925-01-439-2867
NSN 6620-01-115-7016