Electrical Vacuum Butterfly Valve
1) Nominal Diameter: DN40-400
2)Pressure Range: -0.2-1.0MPa
3) Medium Temp.: -20° C~+120° C
4 Valve Material: Stainless steel, cast steel
5Sealing Material: NBR, EPDM, FPM
6)Feature: Double bubble and zero leakage, stem without pin
7) Applicable Medium: Drinking water, sewage, high-purity water
8) Standard: GB, ANSI, DIN, JIS
9) Controlling Voltage: AC24V, 110V, 220V, 380V, DC24V
10) Type: On-off, regulating,