News

What are smart valve positioners?

2022

What are Smart Valve Positioners?

Pneumatic actuator is an actuator powered by compressed air. Pneumatic actuators are used in conjunction with electrical converters and valve positioners to continuously receive control commands from DCS a...

2022

How to choose an electric actuator?

Electric actuator is an indispensable part of automatic control system and a very important driving device in industrial process control system. It uses electric energy as power, accepts a certain signal a...

Triple Eccentric Butterfly Valve

2022

Triple Eccentric Butterfly Valve

Let's begin with the "triple eccentric butterfly valve" to show how a fundamental principle works. The butterfly valve's valve body has a transverse valve port (a valve diameter) attached to the pipe that ...

What is Triple Eccentric Butterfly Valve?

2022

What is Triple Eccentric Butterfly Valve?

Butterfly valve is simple in structure, small in size and light in weight. It consists of only a few components and is easy to operate. Its structural principle is suitable for making large-diameter valves...

Three-position Quarter Turn Pneumatic actuators

2022

Three-position Quarter Turn Pneumatic actuators

Rotary pneumatic actuator is an indispensable valve drive device in process automation control system. According to its mode of action, it is divided into double-acting (DA) type and single-acting (SR-spri...

What application are suitable for using check valve ?

2022

What application are suitable for using check valve ?

The purpose of using a check valve is to prevent the reverse flow of the medium, and a check valve is generally installed at the outlet of the pump. In addition, a check valve should also be installed at t...

How to Classify the Soft Seal Butterfly Valve?

2021

How to Classify the Soft Seal Butterfly Valve?

In the cylindrical passage of Posi seal butterfly valve, the disc-shaped butterfly plate rotates around the axis and its rotation angle is between 0 ° and 90 °. When the rotation angle is 90 degrees, the a...

What Is The Performance Of Soft Sealing Butterfly Valve?

2021

What Is The Performance Of Soft Sealing Butterfly Valve?

In the cylindrical passage of Posi seal butterfly valve, the disc-shaped butterfly plate rotates around the axis and its rotation angle is between 0 ° and 90 °. When the rotation angle is 90 degrees, the a...