171C-10365S | 599 Series 3W, 1-1/4", 25Cv Stainless Steel Ball Valve, Prop (0-10V), NSR | Siemens

This 599 Series 3-way ball valve with a non-spring return Proportional (0-10V) actuator assembly, providing 200 PSI close-off, is used to control hot or chilled water and up to 50% glycol solution in air handlers, convectors, fan coil units, unit conditioners, radiation and reheat coils. This 1-1/4-inch valve is 25 Cv, with stainless steel ball and stem, includes an operating handle that can manually operate valve in the event of power failure.