What does carbon steel valve mean in PTFE lined valves

In recent years, with the development of the economy, the sealing industry has also grown rapidly. In terms of the sealed valve industry, the development of various types of sealed valves indicates that society is making progress. There are many types of sealed valves, such as carbon steel valves with PTFE lining sealing properties. Now let's introduce this to everyone PTFE lined valve What does medium carbon steel valve mean?
PTFE lining refers to a sealing method for valves that is located inside the sealed structure and through the flow path. The carbon steel valve lined with PTFE represents the material of a valve. Carbon steel valve is a general term for carbon steel, and its material grades are: 20, 25, 30, 35, and other types of steel. The carbon steel material is fully lined with fluoroplastic, which is used to meet the requirements of carbon steel material and prevent medium corrosion. Usually used in acidic media. Instead of ball milled cast iron, because ball milled cast iron is prone to rusting.

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