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 5990-01-242-9653
NSN 5925-01-562-6277
NSN 6645-00-491-8963
NSN 6645-01-441-4456
NSN 5998-01-495-3706
NSN 5915-01-253-8423
NSN 5930-01-139-2710
NSN 6320-01-335-8336
NSN 5915-01-326-7563
NSN 5996-00-179-9583
NSN 6620-01-501-8649
NSN 5835-00-764-4388