Characteristics of Electric Cast Steel Flange Ball Valves?

Characteristics of Electric Cast Steel Flange Ball Valves?

What are the characteristics of the electric cast steel flange ball valve?

The electric cast steel flange ball valve

Product Overview

The body channel of Q941F electric ball valves is equal to the connection pipe and forms a diameter. The medium can flow almost without loss. According to its sealing performance, the ball valve can be divided into a soft seal seat and a metal seal seat. The soft seal seat is suitable for temperatures less than 180 degrees. The metal hard seal seat is suitable for temperatures less than 425 degrees. The electric ball valve is usually used in the case of strict sealing requirements. In addition to the control of gas, liquid, and steam media, it is suitable for the control of sewage and media containing fibrous impurities, which is widely used in petroleum, chemical industry, metallurgy, light industry, paper making, power stations, refrigeration and other fields of work.

Product characteristics

1. The fluid resistance is small. The electric ball valve is one of the least fluid resistance in all valve classes, even if it is a reduced-bore ball valve, its fluid resistance is quite small.
2. The thrust bearing of the electric ball valve reduces the friction torque of the valve stem, which can make the long-term operation of the valve stem smooth and flexible.
3. The sealing performance of the seat is good, and the sealing ring is made of polytetrafluoroethylene and other elastic materials. The structure is easy to seal. The sealing capacity of the electric ball valve increases with the increase of the medium pressure.
4. The stem seal of the electric ball valve is reliable because the valve stem is only as if rotating without lifting movement. The packing seal of the valve stem is not easy to destroy, and the sealing capacity increases with the pressure of the medium.
5. Because polytetrafluoroethylene and other materials have good self-lubrication. The friction loss with the ball is small, so the electric ball valve has a long service life.
6. The electric ball valve adopts the lower type valve stem and the valve stem head convex step to prevent the valve stem from ejecting. The convex step and the valve body can also form metal contact to ensure the valve stem seal.
7. The electric ball valve has an anti-static function: set a spring between the ball, valve stem and valve body. It can be the static electricity generated by the switching process.

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