COUNTER-CAVITATION COATING FOR CONCRETE WATER DUST

摘要

ANTICAVITATION COATING OF THE CONCRETE BODY DEPARTMENT, containing a protective layer attached to the wall of the conduit of elastic material, characterized in that, in order to increase the reliability of operation, the protective layer is made of hollow toroidal elements with an annular cut along their outer surface, and attaching the elements to the wall of the conduit by means of monolithing them with concrete walls. (L 05 00 O) sd