Advantages and disadvantages of imported butterfly valves
Today we give you an analysis of the advantages and disadvantages of the German LIT brand butterfly valve. The German Lite butterfly valve can be divided into offset plate type, vertical plate type, slant plate type and lever type according to the structure. According to the sealing form, it can be divided into two types: a relatively sealed type and a hard sealed type. The soft seal type is generally sealed with a rubber ring, and the hard seal type is usually sealed with a metal ring.
Overview of imported butterfly valves:
The opening and closing member of the butterfly valve is a disc-shaped butterfly plate that rotates around its own axis in the valve body to achieve the purpose of opening and closing or adjusting. The advantages of the butterfly valve are simple structure, small size, light weight, small installation size and quick switch. Because the butterfly valve body and the butterfly flap are thin, the seal is mainly soft and sealed, so the pressure and working temperature range are small and sealed. Poor sex. Therefore, it is not recommended to use a soft sealing butterfly valve in a medium with impurities to prevent the wear of the sealing ring due to impurities, resulting in leakage of the butterfly valve.
Advantages of the German Lite Butterfly Valve:
1 Opening and closing is convenient, labor-saving, and the fluid resistance is small, and it can be operated frequently. 2. Simple structure, small size and light weight. 3. The mud can be transported and the liquid is accumulated at the mouth of the pipe. 4. Under low pressure, a good seal can be achieved. 5. The adjustment performance is good. 6 : High quality, long life.
Disadvantages of the German Leite butterfly valve:
The use pressure and operating temperature range are small.
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