AWWA C509/C515 Rising Stem Resilient Seated Gate Valve adopt American Standard, it is with heavier wall thickness , inside and outside epoxy resin coating, sometimes it is asked to be painted in red, Flat bottom seat ring Integral with the body. inside and outside epoxy resin coating,Three “O” ring sealing. these all insure excellent corrosion protection and reliable sealing capability. per request, the gate valves can be actuated by operating lever, hand wheel electrical actuator and so on.
