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Precautions for the use of telescopic flanged butterfly Valves
Oct 12, 2018

1, telescopic flange butterfly valve must be flat before installation, do not arbitrarily bump;


2, telescopic flange butterfly valve Factory structure length is the minimum length, installation, pull to the installation length (that is, design length);


3, when the length of the pipe between the expansion valve installation length, please adjust the pipe spacing, do not forcibly pull the telescopic valve, so as not to damage the telescopic valve; 4, the telescopic flange butterfly valve can be installed in any position, do temperature compensation, in the pipeline after the installation is completed, the two ends of the pipeline along the axis of support, to prevent telescopic valve telescopic tube pull out, the support force of the stent according to the following formula calculation, the operation is strictly prohibited to remove the stent;


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