The electric ball valve is simple in structure and consists of only a few parts. The material consumption is low. The volume is small, the weight is light, the installation scale is small, the driving torque is small, and the pressure regulating valve is simple and sensitive. It only needs to be rotated by 90° to quickly start. Closed; but also has good flow conditioning and closed sealing characteristics, in the use of large and medium caliber, medium and low pressure, electric ball valve is the dominant valve situation.
When the electric ball valve is in the perfect open position, the thickness of the disc is the resistance when the medium flows through the valve body, so the pressure drop caused by the valve is small, so it has better flow control characteristics. The electric ball valve has two sealing types: a spring seal and a metal seal. Elastomeric sealing valve, the sealing ring can be mounted on the valve body or attached to the periphery of the disc.
Valves that accept metal seals generally have a longer life than elastomeric seals, but are difficult to seal. Metal seals are accustomed to higher operating temperatures, and elastomeric seals have temperature-constrained disadvantages. Assuming that the electric ball valve is requested for flow control, it is important to accurately select the size and type of the valve. The construction principle of the electric ball valve is particularly suitable for making large diameter valves. Electric ball valves are not only widely used in general industries such as petroleum, gas, chemical, and water disposal, but also used in cooling water systems of thermal power stations.
Commonly used electric ball valves are two types of clip-on electric ball valves and flange type electric ball valves. The clip type electric ball valve uses a stud bolt to connect the valve between the two pipe flanges. The flange type electric ball valve has a flange on the valve, and the flanges on both ends of the valve are connected to the pipe flange by bolts. The strength function of the valve refers to the ability of the valve to be subjected to the pressure of the medium. Valves are mechanical products that are subject to internal pressure and therefore must have a satisfactory strength and stiffness to ensure long-term use without a break or deformation.
The utility model is a pipeline pressure component controlled by an industrial automation process, and is generally used for long-distance opening and closing (turning on and cutting off the medium) of the pipeline medium.
Features: With integrated structure, single-phase power supply AC220V and DC power supply 24VDC can be operated; small size, simple, reliable function, simple configuration, large flow capacity and so on.
Shanghai Gaocheng Valve Manufacturing Co., Ltd. is a comprehensive enterprise integrating scientific research, design, manufacture, sales and service. It specializes in producing pneumatic butterfly valves, electric actuators, electric ball valves and electric butterfly valves. The pneumatic ball valves are of various types and affordable. Extensive production and sales experience in the field of industrial automation valves.
We will continue to apply new technologies, new processes, new materials to actively develop more cost-effective products, and provide strong protection for users and partners with a warm attitude and thoughtful service. Strive to be an excellent supplier of valve products! Welcome to contact us: 18917790199