VF series solenoid valve,variety types,with inner guide. VF series solenoid valve have many kinds ,such as VF3 ... specification of VF series solenoid valve as following: VF3130VF3330VF5020VF5350Active ModeInner guide typeContainer MaterialpolycarbonateWorking Pressure:0.15-0.8MpaWorking temperature550Wiring formLead wire ...