What is the meaning of electric metal seal butterfly valve structure- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

What is the meaning of electric metal seal butterfly valve structure?

What is the meaning of electric metal seal butterfly valve structure?

Scope of application of double flange electric butterfly valve. We have introduced the advantages of the electric butterfly valve before, and I believe that friends have some understanding of it. The spherical electric butterfly valve mainly relies on the angular displacement of the ball to absorb or compensate the lateral displacement in one or more directions of the pipeline, so the compensator should be used in pairs. A single spherical compensator has no compensation capacity and can be used as a pipe universal joint.
Loose sleeve electric butterfly valve is made by adding flange stub pipe and rubber screw on the basis of flange loose sleeve compensation joint. The difference between the secondary type compensation joint and loose sleeve compensation joint and loose sleeve limit compensation joint is that its compensation amount refers to the adjustment amount during installation and disassembly. Once all nuts are tightened, it is rigidly connected and can transmit axial force to protect the valve Pumps and other equipment. The double flange electric butterfly valve is applicable to the pipeline connected with flanges on both sides. During installation, adjust the installation length of both ends of the product and flanges, and tighten the pressure bolts diagonally and evenly to make them a whole, with a certain displacement, so as to facilitate installation and maintenance. When adjusting according to the site size, the axial thrust can be transmitted to the whole pipeline during operation. Single flange electric butterfly valve is suitable for connecting one side with flange and welding the other side with pipeline. During installation, adjust the installation length between the two ends of the product and the pipeline or flange. After installation and welding, tighten the gland bolts diagonally and evenly to make them a whole. There is a certain displacement, which is convenient for installation and maintenance. It can be adjusted according to the site size. During operation, the axial thrust can be transmitted to the whole pipeline.
Scope of application of electric butterfly valve: electric butterfly valve is suitable for conveying seawater, fresh water, cold and hot water, drinking water, domestic sewage, crude oil, fuel oil, lubricating oil, product oil, air, gas, steam and granular powder with temperature not higher than 250 degrees. Here, I have a good understanding of the characteristics and application range of electric butterfly valves. In fact, this knowledge is often encountered when contacting this industry, so please carefully summarize and learn.

 Electric metal seal butterfly valve

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