Watergates sp - Ground Water Relief Valves

Ground Water Relief Valves:
100 & 150 dia
316ss / PVC.

Watergates sp hydrostatic pressure relief valves are the latest developement in effective relief of ground water pressure.  The valve combines 316ss and PVC plastic for high corrosion resistance and ease of installation.  The PVC socket end allows any desired length of PVC pipe to be inserted then set in place.  The debris screen keeps gravel out of the unit and structure.  The vlave will open at approximately 125mm differential head and has an approximate k factor of 10.