Why do we need to understand valve technical terms such as valve working pressure, valve working temperature, and valve test pressure? Because in our daily valve selection, valve maintenance, valve maintenance, and valve replacement, we need to use t...

1. Why the double-sealed valve cannot be used as a shut-off valve The advantage of the double-seat valve core is the force balance structure, which allows a large pressure difference, but its outstanding disadvantage is that the two sealing surfaces ...

Valve installation is important Installing a valve is not an easy task. Do you know the main points of this? The editor will take you to sort out! 01  direction and location Many valves are directional, such ...

According to the movement mode of the drive mechanism, the valve drive device is divided into two types: linear travel and angular travel. According to the driving structure, the valve driving device is divided into: Valve drive mode Manual drive han...

Choose good valve It is essential for the long-term operation of the device under working conditions The importance of valve selection Nowadays, there are more and more valves on the market, the t...

1) Method of increasing stiffness For oscillation and slight vibration, the stiffness can be increased to eliminate or weaken it. For example, it is feasible to choose a spring with a large stiffness and use a piston actuator. 2) Increase the damping...

Nominal pressure The reference value related to the pressure resistance of piping system components refers to the design given pressure related to the mechanical strength of the piping component. For users, PN and Class are both the identi...

A valve is a device used to control the direction, pressure, and flow of fluid in a fluid system. It is a device that allows the medium (liquid, gas, powder) in the piping and equipment to flow or stop and can control its flow. The valve is a fluid d...

Plastic butterfly valves originated in the United States in the 1930s, and were only widely used in Japan in the 1960s. In the 1970s, my country began to use plastic butterfly valves. With the passage of time, a plastic pneumatic butterfly valve appe...

How to determine the installation position of the check valve? What is the difference between the installation of the check valve before the pump and the installation of the check valve after the pump, and where does the installation before the pump ...

The plastic pneumatic ball valve completes the power switch or closing of the valve according to the closing and opening of the valve core. Plastic pneumatic ball valves have great practical value in liquid substances. Mainly reflected in the followi...

The work week is coming to an end again. After working hard for a week, do you remember what we learned last time? If you forget, just follow the editor to review it. Last week we talked about the three points of how to maintain the valve, storage a...