Pneumatic wafer butterfly valve consists of rubber seal, valve plate (made of carbon steel or stainless steel) and valve stem. Applicable temperature is 80～120℃. It is widely utilized in food, pharmacy, chemical industry, petroleum and other industries to regulate flow or closure medium.

Characteristics of Pneumatic Wafer Butterfly Valve

1. Novel design, unique structure, light weight, rapid open and close

2. Small torque, convenient operation

3. Can be install in any position and it is convenient maintain.

4. Seal can be replaced and realize bidirectional sealing and zero leakage.

5. Aging resistance, corrosion resistance and long service life.

Standards

Manufacturing standard: GB/T2238-1989

Flange connecting dimension: GB/T9113.1-2000;GB/T9115.1-2000;JB78

Face to face standard: GB/T12221-1989

Pressure test: GB/T13927-1992;JB/T9092-1999

Manufacturer: Zhejiang Xinhai Valve Manufacturing Co., Ltd.

Sales Contact: Jeawin Lee

Sales Email: sales@circularknittingmachinesale.com

Product link: http: //www.xhvalves.com/pneumatic-wafer-butterfly-valve.html