... Solenoid Valve 2-way normally closed Voltage:110/220V,50/60Hz,12/24V Pipe size:3/8" ~ 2" With CE TUV certificates RO Solenoid ... , 50/60Hz, DC 12/24V7.Material of solenoid valve:Seals:NBR , VITON or EPDM, body: Forged brass, cast brass(for orifice:Φ32, 40, 50 ... only);8.Brass series solenoid valve with CE TUV, ISO9001 approvement. Normally ...