Siemens 262-02008 VALVE ASSY NC 1/2" 2.5CV FXF BRASS TRIM ELECT ACT SR MOD 0-10 VSiemens 262 02008 Valve assy NC 1 2" 2. 5Cv FxF Brass Trim Elect Act SR Mod 0 10 V This Powermite 599 MT Series Normally Closed 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 female connection. This assembly has a flow rate of 2. 5 Cv, and a line size of 1 2". Additional Information Valve TypeTwo way Port