Can be normal open and normal close.CE Certificate motorised ball valve.(CNC machined),Whole metal gear,Floating seal construction makes it also suitable for high-fouling environments,Material: Brass or Stainless steel body 1/2" or 3/4"Voltage: DC3-6V/AC/DC9-24VPressure:1 Mpa(145 psi)(10 Bar)Temp: