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 5910-01-169-8162
NSN 5925-00-992-4963
NSN 5975-00-879-8430
NSN 6650-01-168-1659
NSN 6610-00-994-2170
NSN 6610-00-898-4867
NSN 6105-01-203-8909
NSN 5998-01-175-5301
NSN 5915-00-466-2840
NSN 5930-01-492-4487
NSN 6150-00-011-8938
NSN 6650-01-495-0995