SKU : C03B03 Model: 2A-20 Body Material: brass The use of fluids: air, water, oil Type: Normally closed (ie: power on, power off;) Voltage: DC24V Tube aperture: 3/4 #34;(i.e., 6 points) Take over the diameter: 25MM Flow aperture: 20mm Seal material: NBR Pressure: 0 ~ 1.0mpa Fluid temperature: -5 ~ 80 Note: 2A current power supply, this is conducive to the normal operation of the valve!