Siemens 275-03072 VALVE ASSY 2W NC 1/2" 1CV LIN, SS TRIM HI TEMP PKG FXF FLOAT EL-HYDRAUL ACT NSRSiemens 275 03072 Valve assy 2W NC 1 2" 1Cv Lin, SS Trim Hi Temp Pkg FxF float El Hydraul Act NSR Flowrite 599 Series Valve Assembly features a floating control, non spring return, 24 Vac electro mechanical actuator. The 2 way, normally closed, 1 2 inch, 1 Cv valve assembly is ANSI Class 250 and has a linear characteristic, stainless steel trim, high temp packing, and female x female end connections. Additional Information Valve Body StyleStroke Globe