Siemens 262-02037 VALVE ASSY NO 1/2" 1.6CV, FXUM BRASS TRIM ELECT ACT SR MOD 0-10 VSiemens 262 02037 Valve assy NO 1 2" 1. 6Cv, FxUM Brass Trim Elect Act SR Mod 0 10 V This Powermite 599 MT Series Normally Open Valve Assembly features an electronic actuator with 24 volts AC operating voltage, Modulating 0 10 Volts and Fail safe. The assembly is ANSI Leakage Class IV, has a brass trim and a female to union male connection. This assembly has a flow rate of 1. 6 Cv, and a line size of 1 2". Additional Information Valve TypeTwo way Port