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 6320-01-102-0799
NSN 6320-00-115-0883
NSN 5855-00-149-0766
NSN 5945-01-552-1770
NSN 6130-00-497-8419
NSN 5965-01-481-2422
NSN 6650-01-348-5448
NSN 5935-00-543-3379
NSN 6130-01-131-7405
NSN 5905-01-190-8430
NSN 6145-00-050-9919
NSN 6610-01-581-0268