Electric Wafer Butterfly Valve Features
1. Voltage: 24VAC, 110VAC, 220VAC, 380VAC, 24VDC
2. Type: On-off, Regulating, Passive Contact
3. Sealing: PTFE

Electric Wafer Butterfly Valve  Specifications 
1). Nominal Diameter: DN50-300
2). Pressure Range: 0-1.0MPa
3). Medium Temp.: -20°C~+120°C
4). Valve Body Material: Gray cast iron, ductile cast iron, cast steel, stainless steel
5). Sealing Material: NBR, EPDM, FPM
6). Valve Disc Material: Ductile cast iron, cast steel, stainless steel, nickel alloy
8). Feature: Double bubble and zero leakage
9). Applicable Medium: Drinking water,sewage,high purity water,sea water,air, etc.
10). Controlling Voltage: AC24V, 110V, 220V, 380V, DC24V
11). Type: On-off, Regulating, Passive Contact
12). Manufacture Standard: GB, ISO, ANSI, DIN