Where are the SF6 closed combination electrical generally prone to leakage, and where are the priority for leakage detection?-Winfoss Seeker (Shanghai) Limited

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2016-01-14 ydlcb

59% of leaks occur around the device, at pipe connections and flange connections.
16% around the access gasket;
Instrument interface;
12% in the rubber insulation sleeve;
5% around the drive rod;
5% at the weld;
3% was caused by cavity trachoma.

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