Dual Flow Solenoid Valve ( Dual Flow Electromagnetic Valve) The dual flow solenoid valve is suitable for dispensers of various kinds of gasoline and diesel, also suitable for flow control under super-precision. It is composed of pilot-operated main valve and direct-operated anciliary valve. Specifications 1) Diametre: 20mm 2) Differential pressure: 0.35-0.45MPa 3) Medium temperature: -40 to 50 degrees 4) Valve body: Brass 5) Protection class: EXdIIBT4 6)Certificate no. of protection class: CE021200 CNEX0.859X 7)High reliability and long life 8) Voltage: AC220, AC110, DC24, DC12 9) When small flow: 3-3.5L/Min 10) KV figure: 50 L/Min