Which is the best weight of electric insulation ball valve- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

Which is the best weight of electric insulation ball valve?

Which is the best weight of electric insulation ball valve?

Experience and skills in installing double flange limit electric ball valve will be shared. The double flange limit electric ball valve is composed of body, sealing ring, gland, telescopic spool and other main parts. On the basis of the original performance of the electric ball valve, a limit device is added, and the maximum expansion is locked with a double nut. The pipeline can expand and contract freely in the allowable expansion and contraction amount. Once the maximum expansion and contraction amount is exceeded, the limit will be reached to ensure the safe operation of the pipeline. It is especially suitable for the connection in the pipeline with vibration or a certain slope and turn.
The double flange limit electric ball valve is suitable for connecting both sides with flanges. During installation, adjust the connection length between both ends of the product and the flange, tighten the gland bolts diagonally and evenly, and then adjust the limit nuts. In this way, the pipeline can expand and contract freely within the scope of expansion and contraction, lock the expansion and contraction, and ensure the safe operation of the pipeline.
It is applicable to pipes connected with flanges on both sides. During installation, adjust the installation length of both ends of the product and flanges. Raise funds diagonally and tighten the gland bolts evenly to make them integral with a certain displacement, so that they can be adjusted according to the site size during installation and maintenance. During operation, the reverse axial thrust can be transmitted to the whole pipeline. It can reduce the pressure thrust (blind plate force) of the connected parts and compensate the installation error of the pipeline. The double flange electric ball valve cannot absorb the axial displacement. Double flange power connection is mainly used for connection of pump, valve and other accessories.

 Electric insulation ball valve

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