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 5998-01-130-2449
NSN 5910-01-133-5586
NSN 5945-01-123-3721
NSN 6320-01-232-4664
NSN 5835-01-584-8538
NSN 5915-00-823-1906
NSN 6110-00-035-8794
NSN 4140-00-951-5395
NSN 5985-01-202-1747
NSN 6110-01-081-3385
NSN 5930-01-213-2486
NSN 5835-00-632-8621