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Structural principle and performance characteristics of axial flow check valveAxial-flow check valve should have a streamline shape on the surface of the inner cavity of the valve body, the diversion cover, the valve flap and other flow surfaces, with a rounded front and a sharp back.…
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The use environment and precautions of explosion-proof electric control valveExplosion-proof electric regulating valve is an important execution unit instrument in industrial automation process control. With the increasing degree of automation in the industrial field, it is being used more and more in various industrial production fields. The valve is divided into three types: linear characteristic, equal percentage characteristic and parabolic characteristic.…
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Summary of common problems of regulating valve and selection principle of regulating valveThe regulating valve generally consists of an actuator and a valve. According to the power used by the actuator, the control valve can be divided into three types: pneumatic control valve, electric control valve and hydraulic control valve.…
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What are the pneumatic diaphragm single-seat control valves, and how are the control valves classified?Pneumatic membrane single-seat control valve can be divided into 5 aspects, namely according to use and function, medium working temperature, pressure, special purpose and according to principle, function and structure.…
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Precautions for the use of pneumatic single-seat control valveThe pneumatic single-seat regulating valve is composed of a pneumatic multi-spring diaphragm actuator and a low-flow resistance single-seat valve.…
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A batch of VITAL ball valve is ready for shipmentA batch of vital ball valve is ready for shipment…
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The difference between electric control valve and pneumatic control valvePneumatic regulating valve is composed of pneumatic actuator and regulating valve.…
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Types and working principles of common flow control valvesElectric regulating valve is a device suitable for flow regulation in computer monitoring system. Generally used in unattended thermal stations.…



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WENZHOU WEITUO VALVE CO., LTD. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
