What is the difference between Anhui electric shutter butterfly valve and electric two position valve? Prevent the habit of maintenance, and prolong the service life of electric control valve by three times. The electric control valve is a very common valve, but because it works electrically, it will digest its life a little faster. How can the electric control valve extend its life in daily operation? Five easy ways to solve problems.
、 What are the performance classifications of fluorine lined butterfly valves
1. Classification by structure: (1) central sealing butterfly valve (2) single eccentric sealing coal valve (3) double eccentric sealing butterfly valve (4) triple eccentric sealing stamp valve
2. Classified by sealing surface material: (1) Soft sealing butterfly valve. (1) The sealing pair is composed of non-metallic soft materials and non-metallic soft materials. (2) The sealing pair is composed of metal hard materials and non-metallic soft materials. (3) Metal hard seal butterfly valve. The sealing pair is composed of hard metal material to hard metal material
