AIRTAC 3V200 Series Solenoid Valve * 3V210-06/ 08-NO/ NC-AC/ DC * 3V220-06/ 08-NO/ NC-AC/ DC 06= > PT( Rc) 1/ 8" Port Size 08= > PT( Rc) 1/ 4" Port Size NO= > Normally Open NC= > Normally Close AC= > 220V AC Voltage DC= > 24V DC Voltage