product description
The electric ball valve is a 90-degree rotary ball valve with excellent sealing performance, large flow capacity, small flow resistance coefficient, simple structure, easy maintenance, long service life, the valve body channel and the connection pipe diameter are equal and become one diameter, and the medium can be almost Lossless flow, equipped with HL actuator, the product is usually used in occasions with strict sealing requirements, in addition to controlling gas, liquid, and steam media, it is also suitable for controlling media containing fiber impurities in water, widely used in petroleum, chemical, metallurgy , Light industry, papermaking, power station, refrigeration and other work areas.
Features
1. The fluid resistance is small, and the ball valve is the one with the smallest fluid resistance among all the valves. Even if it is a reduced-diameter ball valve, the fluid resistance is quite small.
2. The thrust shaft bearing reduces the friction torque of the valve stem, which can make the valve stem operate and balance flexibly for a long time.
3. The valve seat has good sealing performance. The sealing ring made of PTFE and other materials is easy to seal, and the sealing capacity of the ball valve increases with the increase of the medium pressure.
4. The valve stem seal is reliable. Since the valve stem only rotates and does not move up and down, the packing of the valve stem is not easy to break, and the sealing capacity increases with the increase of the pressure of the medium.
5. Due to the good self-lubricating properties of PTFE and other materials, the friction loss with the ball is small, and the service life of the ball valve is longer.