Mine electric butterfly valve is suitable for valves with linear motion such as gate valve, globe valve, throttle valve, diaphragm valve, etc. Its derivative products are applicable to ball valves, butterfly valves and dampers, etc. Mine electric butterfly valves are used for opening and closing valves. An essential driving device for remote control, centralized control and automatic control. This mining valve is widely used in electric power, metallurgy, petroleum, chemical, paper, water supply and drainage.
Advantages of mining electric butterfly valve:
1. Mine electric butterfly valve has the characteristics of simple structure, small volume, light weight, material consumption, small installation size, rapid switch, 90° reciprocating rotation, small driving torque, etc. Mine electric butterfly valve is used for cutting off, connecting, The medium in the pipeline is adjusted, and the mining electric butterfly valve has good fluid control characteristics and closed sealing performance.
2. The mining electric butterfly valve can transport the mud and accumulate liquid at the pipe mouth. A good seal can be achieved at low pressure. The mining electric butterfly valve has good regulation performance.
3. The streamlined design of the mine electric butterfly valve makes the fluid resistance loss small, which can be described as an energy-saving product.
4. The mine electric butterfly valve stem is a through-rod structure. After quenching and tempering treatment, it has good comprehensive mechanical properties, corrosion resistance and scratch resistance. When the mine electric butterfly valve is opened and closed, the valve stem only rotates and does not perform the lifting operation. The packing of the valve stem is not easy to be broken and the sealing is reliable. It is fixed with the cone pin of the butterfly plate, and the overhanging end is designed to prevent the punch-out type, so as to prevent the valve stem from collapsing when the valve stem and the butterfly plate are accidentally broken.
5. Mine electric butterfly valve connection methods include flange connection, clamp connection, butt welding connection and lug-to-clip connection. The driving form includes manual, worm gear transmission, electric, pneumatic, hydraulic, electro-hydraulic linkage and other actuators, which can realize remote control and automatic operation.