The manufacturer of A-typed hard seat double shaft boltless butterfly valve will show you how to choose a butterfly valve better


time:

2021-08-10

The manufacturer of A-typed hard seat double shaft boltless butterfly valve tells you that butterfly valves are suitable for conveying various corrosive and non-corrosive engineering systems in generators, coal gas, liquefied petroleum gas, city gas, cold and hot air, chemical smelting and power generation and environmental protection.

The manufacturer of A-typed hard seat double shaft boltless butterfly valve tells you that butterfly valves are suitable for conveying various corrosive and non-corrosive engineering systems in generators, coal gas, liquefied petroleum gas, city gas, cold and hot air, chemical smelting and power generation and environmental protection. It is used to adjust and cut off the flow of the medium in the pipeline of the fluid medium. The manufacturer of A-typed hard seat double shaft boltless butterfly valve tells you that there are the following aspects for the selection principle:

Cheap A-typed hard seat double shaft boltless butterfly valve
1. Compared with the gate valve, the ball valve has a relatively large pressure loss, so it is suitable for piping systems with less stringent pressure loss requirements;
2. Since the butterfly valve can be used for flow adjustment, it is suitable for selection in pipelines that require flow adjustment;
3. The manufacturer of A-typed hard seat double shaft boltless butterfly valve tells you that it is not suitable for high temperature and high pressure piping system due to the limitation of structure and sealing material. Generally, the working temperature is below 300℃, and the nominal pressure is below PN40;
4. The manufacturer of A-typed hard seat double shaft boltless butterfly valve tells you that because the length of the structure is relatively short and it can be made into a large diameter, it should be used in occasions with short structure length or large diameter valves (such as DN1000 and above). Butterfly valve.
5. The manufacturer of A-typed hard seat double shaft boltless butterfly valve tells you that it can be opened or closed by only rotating 90°, so it is suitable for occasions that require fast opening and closing.