700 Series Roll Seal Valve
The Cla-Val Model 100-42 Roll Seal Valve is a hydraulically operated valves used to control liquid flow by means of a flexible control element: the liner.
The basic valves consists of only two parts: a one-piece, investment cast body and an elastomeric liner. The valve body is constructed with internal ribs and slots forming a grillwork that sorrounds the liner to provide support. A normally closed type valve is formed by the installed liner, which covers the grillwork and seats against the raised seating surface in the valve body. This valve meets Drinking Water System Components – Health Effects Standard. Cal-Val Model 100-01 also meets the requirements for lead content in drinking water products, encompassing the requirements in California AB1953 and Vermont 9 VSA Chapter 63, Subsection 1C.