The hard seal of the butterfly valve means that the two sides of the sealing pair are made of metal materials or other harder materials, which is called "hard ...

The frequency of use of pipeline ball valves in the industry is also very high, but they often fail during use, and they can only be restored after a long ...

The advantages of electric actuators: The electric actuator is a driving device that can control the linear or angular movement of the valve body. Use ...

According to the structure of the stem, the gate valve can be divided into 1) Rising stem gate valve: The stem nut is on the bonnet or bracket. When ...

The original butterfly valve is a simple flapper valve that does not close tightly. Usually used as flow regulating valve and damping valve in water pipeline ...

Electric shut-off valves are generally fully open and fully closed. Considering the flow characteristics, the globe valve and ball valve have the ...

Both the rubber sealing ring and valve plate of the butterfly valve adopt imported parts to ensure the performance and service life of the butterfly valve. ...

The high platform flange ball valve, as the name suggests, is a ball valve product with a high platform that is connected by flanges. So what does the high ...

Tank bottom ball valve is a kind of ball valve. It is equipped with a special tank bottom connecting surface flange for welding on the bottom of the reaction ...

Insulation ball valve is a relatively new type of ball valve. It has some characteristics of its own structure, such as flexible switch, non-contradictory, ...

Material selection According to known conditions such as the purpose of the bellows, load type and size, accuracy requirements, working medium, working ...

Bellows compensator expansion joints have been widely used in many industries. In addition to considering good compensation capabilities, reliability is the ...