How to properly choose pneumatic actuator?

Wuxi east technology co. , LTD. Is a collection of the control valve industry manufacturing, development, production, assembly, sales and service in the integration of science and technology enterprises, professional research and development of electric valve, pneumatic valves, hydraulic valves, pneumatic actuators and various kinds of complete sets of pneumatic valve. Our company produce all kinds of pneumatic ball valves, butterfly valves, plug valves, regulating valve, gate valve, globe valve, flat gate valve and pneumatic device or valve products. When choosing pneumatic actuators, will to choose more suitable for pneumatic actuator, high cost performance of the pneumatic actuators, for the types of actuators, pneumatic actuators and electric actuators can be divided into actuators, actuators which are frequently used both, we will choose the choose and buy when the pneumatic actuators. Then we will choose according to the size of the air supply to the actuators, turn the valve required torque, size don't understand, too big valve life is not long. Secondly we carries on the inspection for the installation of the platform, each environment choose actuators, for actuator has a standard, we need to find the corresponding standard according to the valve is not wrong. Wuxi east remind you: the company based on electric, electric switch type. Passive contact type and external regulation.