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What is an insulated ball valve? Working principle of thermal insulation ball valve
Thermal insulation ball valve is a special kind of ball valve with good thermal insulation performance. It can transport high-temperature steam or high-temperature thermal oil through the jacket layer, which can effectively prevent the loss of heat energy and achieve the thermal insulation effect, s......
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What is a flange ball valve? Working principle of flange ball valve
Flange ball valve is a commonly used on-off regulating valve. It has the advantages of simple structure, convenient operation, reliable sealing, and small flow loss. It is widely used in petroleum, chemical industry, electric power, metallurgy, pharmaceutical, food and other industries.
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What is a hard seal ball valve? Working principle of hard seal ball valve
Hard seal ball valve is a kind of valve with good sealing performance. It adopts hard seal technology and has three major characteristics: high temperature resistance, high pressure resistance and wear resistance. It can effectively prevent the leakage of media and has good corrosion resistance.
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What is a soft seal ball valve? Working principle of soft seal ball valve
Soft seal ball valve is a commonly used control valve, which consists of a ball, valve body, valve stem, soft seal, handwheel, etc. The ball is fixed by the valve body and the valve stem. A handwheel is installed on the valve stem. The handwheel drives the ball to rotate through the valve stem, ther......
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What is an eccentric semi-ball valve? Working principle of eccentric semi-ball valve
The eccentric semi-ball valve is a commonly used control valve, its main function is to control the flow and pressure of fluid. Its working principle is to control the flow and pressure of the fluid by rotating the hemispherical valve core, thereby achieving control and regulation of the fluid. Let'......
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Classification and selection of pneumatic plastic ball valves
Pneumatic plastic ball valve is one of the types of anti-corrosion valves with the largest demand for various corrosive pipeline fluids. Compared with other valves, the biggest advantage is that the valve body is light in weight, has strong corrosion resistance, is easy to install and maintain, and ......
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