The core difference between Fail Open (FO) and Fail Close (FC) valve actuators lies in the direction of valve movement under fault conditions. The specific differences are as follows:
Common drive modes for valve actuators include single-phase motors and three-phase motors, which have obvious differences in performance, applicable scenarios, power requirements, etc. The following is a comprehensive comparison to help you make reasonable judgments when selecting:
Pneumatic actuators are mainly divided into three types: diaphragm type, piston type and gear rack type. Their structure and material selection directly affect performance and applicable scenarios.
Electric ball valves are widely used in industrial pipeline systems due to their high degree of automation, good control accuracy, and rapid opening and closing. In order to ensure its safe, stable, and long-term operation, special attention should be paid to the following matters when using it:
An electric actuator is an automated device in industry that drives valves or mechanical equipment through electrical energy. It converts electrical signals into linear or rotational displacements and is widely used in industrial process control systems to achieve remote, precise, and efficient control of the operating status of various equipment.
Electric butterfly valve is a rotary valve driven by an electric actuator. It is widely used in the field of industrial automation control due to its simple structure, fast opening and closing, and low cost. Its main uses include: