The brittleness of plastics has always been a factor that plagues the normal operation of some companies. The brittleness of pipes has more or less affected the market share and user reputation of these pipe companies in terms of cross-sectional appe...

Butterfly valve is one of the commonly used valves for pipeline valves. Because of its simple structure and convenient operation, it can form diversified control methods, such as electric butterfly valve, pneumatic butterfly valve and turbo butterfly...

Check valve refers to a valve whose opening and closing parts are circular discs and rely on its own weight and medium pressure to generate actions to block the back flow of the medium. It is an automatic valve, also known as check valve, one-way val...

The tightness of the self-operated regulating valve affects the performance of the self-operated regulating valve. Therefore, the sealing performance of the self-operated regulating valve should be continuously improved. The sealing performance of th...

The self-operated pressure regulating valve is divided into two types according to the position of the pressure-taking point before and after the valve. When the pressure point is in front of the valve, the pressure is constant before adjusting the v...

The opening and closing part of the ball valve is a sphere, which is driven by the valve stem and rotates 90° around the axis of the ball valve to open or close. It can also be used for fluid adjustment and control. It is mainly used for cutting, dis...

The ball valve opening and closing member is a ball that is driven by the valve stem and rotated 90° around the axis of the ball valve to open or close. It can also be used for fluid regulation and control. It is mainly used to cut, distribute and ch...

The valve positioner is the main accessory for the regulating valve and is usually used with pneumatic valves. Its function is: accept the output signal of the regulator, and then use its output signal to control the pneumatic valve. When the valve i...

In the process of processing and shaping CPVC resin into finished or semi-finished products, "plasticization" is a key. Whether it is extrusion molding or injection molding, the quality of plasticization is directly related to the internal quality an...

This valve is mounted in the diameter direction of the pipe. In the cylindrical passage of the butterfly valve body, the disc-shaped disc rotates about the axis, the rotation angle is between 0°-90°, and when rotated to 90°, the valve is fully open. ...

The optimum position for installing the regulator is to position the stem in a vertical plane with the actuator above the valve body. If the regulating valve must be installed at a position where the valve stem is moved horizontally, or if the direct...

The pneumatic shut-off valve can function as a quick cut, and has the characteristics of simple structure, responsiveness and reliable operation. So what is the maintenance method for the pneumatic shut-off valve? Pneumatic shut-off valves are common...