Selection of flat gate valve in different applications

2021-09-17
Flat gate valves are mainly used in oil, refined oil conveying pipe, gas conveying pipe and tap water engineering. Different types and categories of flat gate valves are selected for different appl...

Classification and characteristics of ball valves

2022-01-14
Functional classification1. Bypass valve: ball valve is generally opened with still water, so the bypass valve is first pressed flat, that is, both sides are filled with water;2. Air valve: when fi...