Knowledge

The valve should be stored in a dry and ventilated room, and both ends of the passage must be blocked.

Pay attention to the storage environment of the valve. It should be stored in a dry and ventilated room, and both ends of the passage should be blocked.

According to the processing requirements, some parts need to be polished, and there should be no processing burrs on the surface;

After passing the air tightness test, encapsulate and seal with a clean polyethylene cap. The polyethylene cap should be soaked in an organic solvent and wiped clean before use.

The sealing performance of a valve refers to the ability of each sealing part of the valve to prevent medium leakage. It is the most important technical performance indicator of the valve.

The opening and closing torque of the valve under working pressure;

The valve model should indicate the national standard number requirements based on it. If it is an enterprise standard, the relevant description of the model should be indicated.

The installation workshop must be kept clean, or a temporary clean area must be built, such as using newly purchased colored strips of cloth or plastic film, to prevent dust from entering during the i

Before installing the valve, carefully check whether the model and specifications of the valve used are consistent with the design;

A valve is a device used to control the direction, pressure, and flow of fluid in a fluid system.

Compact structure, reasonable design, good valve rigidity, smooth passage and small flow resistance coefficient.

Electric butterfly valves are cheap, while electric gate valves are expensive. In addition, the diameter of butterfly valves can be very large, but gate valves cannot.