A six-step pool filter valve. (Machine-translation by Google Translate, not legally binding)

摘要

A six-step pool filter valve, essentially characterized in that it comprises a cylindrical hollow body open at the bottom to fit into the opening of the tank to which it is applied, having a lid and having three equally spaced openings in the wall cylindrical, inside which there is axially arranged a rotating cylindrical piece with perfect coupling and tight to liquids; a t-pipe diametrically mounted through the center of said rotating part and having its mouths in the wall of the cylinder in sealed connection coinciding with an opening of the body with the outlet in the form of an angle directed downwards for the movable connection to a central tube of the tank; an opening in the cylindrical wall of said rotating part between the two t-ports, of measurement and separation suitable to allow the fluid to pass through an opening of the body and through said opening, or through an opening of the body and through of the opening and a mouth of the t, a shaft mounted axially on top of said rotating piece arranged to exit through the upper part of said body in a watertight manner; and a handle mounted on the projection portion of said shaft and arranged to allow said rotating part to rotate. (Machine-translation by Google Translate, not legally binding)