Electric actuator in the production process is very extensive, to people play a role is also very big, but a lot of friends in the purchase process is not aware of its purchase method, resulting in the use of various problems occurred. The main reason for the purchase is the main reason is because a lot of people in order to buy cheap, not to the electric actuator monopoly for purchase, but choose a point directly to buy a point of sale, it is the quality of its own problems, to buy back the use of after-sales service is not perfect, eventually made a series of problems. Therefore, we should consider the following elements in the purchase of electric actuator.

In the purchase of electric actuator, we can first from the drive to purchase, the market driven energy is mainly two kinds of power and fluid source, if the choice of power, if it belongs to the large size of the valve we should choose three power, so in the use of the process is relatively safe, if we can choose a single phase power supply. In addition power supply type is divided into many kinds, we can choose according to their own actual situation to purchase.

Valve is a very important part of the electric actuator, we must first understand the types of valves in the purchase before the purchase, the choice to fit the type of actuator. Depending on the valve, the choice of the driver is not the same, these are directly related to the normal use of electric actuators. After the choice of all the accessories can be selected according to the data provided by the manufacturer to select the type of electric actuator, and sometimes also pay attention to the speed and frequency of the valve operation.