# Valve Actuators Specs from scratch When you are looking for a valve/actuator from scratch, you will need to have the below info before you can find a quote. 1. Media? 2. Line size? 3. 2-way, 3-way, 4-way? a. 3-way = Normally open, closed or Universal? b. 4 way = 1 or 2-position? i. Single or dual solenoid? 4. Normally Open or Closed? 5. What inlet\\Outlet Pressure? 6. Indoor or outdoor? 7. Voltage? AC or DC?