172G-10324 | 2W 1-1/2", 63Cv ball valve assy, chrm-plat brass ball, brass stem, 0-10V NC SR | Siemens

This 599 Series 2-way ball valve with a 0-10 Vdc control, normally closed, fail safe actuator assembly, providing 200 psi close-off, is used to control hot or chilled water and up to 50% Glycol solution in convectors, fan coil units, unit conditioners, radiation and reheat coils. This 1-1/2-inch valve is 63 Cv, full-port valve without flow characterizer insert, with chrome-plated brass ball and brass stem, and an operating handle that can manually operate the valve in the event of power failure.