... 1/4" ,8mm,10mm,15mm,20mm,25mm,32mmVoltage: DC3-6V,,AC/DC9-24V,AC110V,AC120V,AC220VValve body Material: Stainless steel (304 ... ,especially suitable for heavy pollution conditions.5.Good substitution for solenoid or pneumatic valve.6. High protection class,can be worked ...