Siemens 171C-10601-1.5-4.7 6W BALL VALVE 3/4", A=1.5CV, B=4.7CV, 58PSI CLOSE-OFF, FEMALE NPT, 0-10 V NSR

This 3/4 inch 599 Series 6-way ball valve with a 0-10 Vdc control fail-in-place actuator assembly is used to control hot or chilled water and up to 50% Glycol solution in chilled/heated beams and other four pipe systems using a single valve and actuator. 58 psi close-off with 0% leakage. Source A = 1.5 Cv and Source B = 4.7 Cv, linear flow characteristic and chrome-plated brass ball and stainless steel stem and Cv washers. There is a handle for manual operation of the valve in the event of power failure.