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 5915-01-581-3145
NSN 5925-00-188-6231
NSN 6620-01-558-6558
NSN 5975-01-205-1843
NSN 6150-00-205-6775
NSN 5985-00-018-1049
NSN 5965-00-518-0958
NSN 6150-00-159-5271
NSN 5895-01-196-5625
NSN 6135-01-433-2062
NSN 6320-01-150-5378
NSN 6610-00-349-7014