In water treatment equipment, the following valves are commonly used:Stop valve (check valve): used to control the switch of fluid to prevent fluid backflow or reflux.Regulating valve (regulating stop valve): used to adjust the flow, pressure or temperature of the fluid. The valve opening can be adj Read More

The butterfly valve itself does not have a fixed flow direction. However, the flow direction requirements of the butterfly valve and its design and use are affected by the medium.When using a butterfly valve, its flow direction depends on the pipeline system and the flow direction of the fluid. When Read More

The failure of pneumatic butterfly valve pneumatic actuator not working may be in the following situations: 1. Air source problem: Check whether the air source is supplied normally and confirm whether the pressure meets the requirements of the actuator. If the air source is normal, the air sour Read More

The circular butterfly plate that rotates with the valve stem opens and closes to complete the activation action. The pneumatic valve is mainly used as a cut-off valve. According to the structural characteristics of the pneumatic butterfly valve, it can also be designed to have the function of regul Read More

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Butterfly valve refers to a valve whose closing part (valve disc or butterfly plate) is a disc and rotates around the valve axis to open and close. It mainly serves to cut off and throttle the pipeline. The butterfly valve opening and closing part is a disc-shaped butterfly plate that rotates around Read More

The butterfly valve has a simple structure, is easy to install and maintain, and is widely used in industry. In the installation of sanitary butterfly valves, some details should also be paid attention to. If the installation is not done well, it may affect the use of the butterfly valve.1. Before i Read More