China Spring Return Pneumatic Actuator for Control Valve

Model selection of double acting:
The suggested safety factor of double acting actuators is 20% - 30% under normal working conditions.
Example:
The torque needed by valve is 100 Nm.
The torque considered safety factor (1+30%) is 130 Nm.
Air supply is 5 bar.
According to above conditions, we can find it out the minimum model is AT160DA. (Please contact me for the e-catalogue and price)