Siemens 275-03200 VALVE ASSY 3W MIX 1/2" 2.5CV EQ PCT/LIN BRASS TRIM FXF, FLOAT EL-HYDRL ACT NSRSiemens 275 03200 Valve assy 3W Mix 1 2" 2. 5Cv Eq Pct Lin Brass Trim FxF, float El Hydrl Act NSR Flowrite 599 Series Valve Assembly features a floating control, non spring return, 24 Vac electro mechanical actuator. The 3 way, mixing, 1 2 inch, 2. 5 Cv valve assembly is ANSI Class 250 and has an equal percentage linear characteristic, brass trim, and female x female end connections. Additional Information Valve Body StyleStroke Globe End