Manual ball valves have been popular in my country since the 1950s. In this era when electrical products are gradually automated, the reason why manual ball valves have not been eliminated is because ...
Pneumatic hard-seal butterfly valve refers to a "hard seal" in which both sides of the seal pair are made of metal materials or other harder materials. This kind of seal has poor sealing performance, ...
The manual ball valve itself has good performance, which is the fundamental reason why it has been in the valve industry for so long. Even with many advantages, the problems of manual ball valves ...
Hard-sealed ball valves have been widely used in industry. According to different standards, hard-sealed ball valves can be divided into different types, and different types of hard-sealed ball ...
Carbon steel ball valve is a valve made of carbon steel material, and carbon steel material is a synthetic material with very good performance. Inferred from the performance of the material, the ...
In the fluid piping system, the electric ball valve is the control element, and its main purpose is to cut off the flow, adjust the flow, prevent backflow, adjust and drain the pressure. It is very ...
Choose electric actuator according to valve type: Angular stroke electric actuator (360 degree rotation) is suitable for butterfly valves, ball valves, plug valves, etc. The rotation of the ...
In the fluid piping system, the electric ball valve is the control element, and its main purpose is to cut off the flow, adjust the flow, prevent backflow, adjust and drain the pressure. It is very ...
1. The thrust bearing reduces the friction moment of the valve stem, which can make the vacuum valve stem operate smoothly and flexibly for a long time. 2. Anti-static function: a spring is set ...
Classification of valve electric actuators: Valve electric actuators can be divided into three types according to the movement of the output shaft. Part-turn electric actuator: The output ...
