The lower end of the connection head shall be tightly sealed flange in transformer insulation sheath.
接线头的下端应当紧密地贴在变压器绝缘护套的密封法兰上。
Transformer insulation sheath for general fixed on the elevatedseat flange, elevated seat inside about can put down the maintenance andmeasurement using the built-in type current transformer.
变压器绝缘护套一般固定在升高座的法兰上，升高座的里边大约可以放下维护和测量用的内装式电流互感器。
Pump body has a hollow sandwich, with import and export of flange, can be used in the thermal oil, steam, hot water and other media for conveying liquid and heat insulation and cooling pump.
泵体设有空心夹层，并设有进出口法兰，可用于导热油、蒸气、热水等媒体对输送的液体和泵进行加热保温及冷却。
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