Constant of simple pneumatic insulation butterfly valve Fixed pneumatic ball valve: Q347F, Q647F, Q947F, Q347H, Q647H, Q947H, Q347W, Q647W, Q947W;
What are the unique characteristics of pneumatic butterfly valve
Each product has its own unique characteristics, and pneumatic butterfly valve is no exception. Next, I would like to introduce the unique characteristics of pneumatic butterfly valve.
Flexible metal sleeve refers to PULLKA wire maintenance tube. The standard type tube is rolled from galvanized steel strip, steel strip and electrical paper. In addition, there are PVC coating, aluminum coating and stainless steel coating sleeves specially made for outdoor use, high temperature, cold and clean or corrosive gas environment. Flexible metal casing has excellent corrosion resistance, good shock resistance and light weight (only about 14% of the weight of steel pipe).
The length is not constrained, and can be cut arbitrarily according to the project requirements, and can be embedded in the reinforcement mesh. The outer surface of the pipe is threaded and can be connected and bent with corresponding accessories. It is mainly used for embedding in concrete and maintenance of outdoor low-voltage electrical wiring, and can also replace the traditional pneumatic butterfly valve as the wire maintenance pipe between steel pipe and electrical equipment.
The pneumatic butterfly valve used in electrical engineering refers to the unfilled pneumatic butterfly valve made of galvanized low-carbon steel strip (plastic coated in recent years). The structure can be divided into single button and double button, commonly known as serpentine pipe, such as the common P3 galvanized pneumatic butterfly valve.
The pneumatic butterfly valve is generally used at the junction between the electrical equipment and the junction box of the pneumatic motor and the end port of the cable maintenance steel pipe to maintain the wire or cable from mechanical damage; It is also commonly used for connection and maintenance pipes when exposed pipes have excessive elastic (settlement) joints. Norms shall be based on their inner diameters.