Erie Valves And Actuators – Familiarization With The Different Types Of Actuators
While the term actuator sounds highly technical, the functions that they do are basic and can have an implication to ordinary men as well as those in the industrial field. Actuators are designed to convert energy into motion. If you have scrolled through the product catalogue of the company Erie, you may have come across erie valves and actuators. These parts are commonly used in technical process plants. Actuators are classified into different groups. According to their type of movement, actuators can be multi-turn, quarter-turn, linear and lever.
In terms of energy source, actuators are grouped into manual, electric, pneumatic or oleo-hydraulic. The pneumatic type is widely used in industrial applications because of its low cost. The Copeland ZR series compressors may have their own requirement for actuators and the type they employ depend on their mechanism. But rotary actuators normally used in compressors are grouped under pneumatic actuators as well. Another classification of actuators is based on functionality. Accordingly, there are on or off valve service; positioning to % open; modulating to control changes on flow conditions; emergency shut down. For different applications, one can turn to online sites which have a really huge inventory of such parts. He just has to make sure about what particular type of actuator is required.
