What is a pneumatic sectional butterfly valve? If you want to use the pneumatic butterfly valve as a flow control valve, you need to correctly select the size and type of the valve. Generally speaking, the pneumatic butterfly valve is suitable for use as a large diameter valve.
7、 Long term outdoor storage will lead to corrosion of valve body and components, which can not be used normally. The ball valve shall be rain proof, waterproof and moisture-proof when stored, and the flange cover shall be tightly covered. The valves stored for more than 12 months shall be retested during use to ensure stable performance.