Know About Sanitary Butterfly Valves

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Know About Sanitary Butterfly Valves

Know About Sanitary Butterfly Valves

Oct 27, 2020

Know About Sanitary Butterfly Valves
Sanitary grade butterfly valves is a commonly used valve, suitable for various applications in stainless steel piping systems. The butterfly valve adopts standard electronic polishing, smooth surface to ensure cleanness, no medium accumulation area, and no potential pollution.
The butterfly plate is installed in the diameter direction of the pipeline. In the cylindrical channel of the sanitary valve, the disc-shaped butterfly plate rotates around the axis, and the rotation angle is within the range of 0 ° to 90 ° and the valve will enter the full open state when it is rotated to 90 ° and it needs to be installed according to the manufacturer's installation instructions. The butterfly valve with large weight needs a firm foundation.
Sanitary butterfly valve is a kind of quick disassembly valve, which makes valve opening and maintenance quick and easy, and shortens the process shutdown time. It is widely used in food, pharmaceutical, cosmetics, clean steam, alcohol, beverage, biochemical industrial process control occasions.


Advantage of sanitary butterfly valves:

1. The design is novel and reasonable, with unique structure, light weight and quick opening and closing.
2. Small operating torque, convenient operation, labor saving and dexterous.
3. It can be installed in any position and easy to maintain.
4. The sealing material has the characteristics of aging resistance, corrosion resistance and long service life.
Sanitary butterfly valve is suitable for fresh water, sewage, sea water, salt water, steam, natural gas, food, medicine, oil products, acid and alkali and other thin-wall pipelines with complete sealing, zero gas test leakage, high life requirements and working temperature from 10 ℃ to 150 ℃.


Installation and use:

1. Before installation, the pipeline and valve should be cleaned, and there should be no scratch and dirt on the sealing surface to avoid internal leakage or reduce the service life of the product.
2. During installation, it is necessary to carefully check whether the connection model of the clamp is consistent. A special sealing ring shall be installed at the joint between the clamp and the valve to ensure the reliable sealing between the valve and the pipeline. Horizontal pipeline and vertical stainless steel angle steel pipe can be installed.
3. When the pressure medium is filled after installation, rotate the handle 90 ° to check the internal and external sealing. If there is no leakage, it can be put into normal use.
4. Sanitary butterfly valve is used to connect and disconnect the medium, and can also be used to adjust the flow rate. However, the valve should not be installed in the system that requires strict adjustment of medium flow rate.
5. In the process of use, if the butterfly valve is still leaking when it is closed, the sealing ring must be replaced and put into use after the correct installation.