The butterfly valve is normally 90 ° from fully open to fully closed? The butterfly valve is simple in structure, small in size and light in weight, and only consists of a few parts. And it can be quickly opened and closed only by rotating 90 °, which is simple to operate? The opening and closing parts of the gate valve are the gate, and the movement direction of the gate is perpendicular to the fluid direction. The gate valve can only be fully opened and fully closed?,? Adjustment and throttling are not allowed. The gate has two sealing surfaces. The advantages of the gate valve are: small fluid resistance, less effort in opening and closing, unrestricted medium flow direction, no flow disturbance and no pressure reduction

Precautions for using pneumatic butterfly valve
Pneumatic butterfly valves are composed of pneumatic actuators and butterfly valves. Most of them are used in low pressure large and medium diameter pipelines. The main categories are: stainless steel pneumatic butterfly valves, hard seal pneumatic butterfly valves, soft seal pneumatic butterfly valves, carbon steel pneumatic butterfly valves. Hebei Diefei Valve Co., Ltd. is a professional manufacturer of butterfly valves. For many years, it has insisted on cooperating with many companies, Give priority to the development of the company's business and capabilities, making the development of the enterprise better and better.