Home / Hydraulic / Hyd_Manifold / Hyd_Manifold_Coverplate / Hyd_Manifold_Coverplate_D08 / Daman D08 Cover Plate Daman D08 Cover Plate Also known as “blanking plates,” “blocking plates,” or “cap-off plates,” Cover Plates are used to cover a pattern after a valve is removed or to cover a valve pattern intended for future use. SKU: Daman_D08_Cover_Plate Category: Hyd_Manifold_Coverplate_D08 Description Description Cover plates are used in place of hydraulic valves on a manifold or subplate. They are used to cap off a valve pattern after a surface-mounted component is removed or to cover an extra pattern that will be used in the future, or in some cases behave like a shifted valve. The connection inside the cover plate varies depending on the circuit and application.