Jiangsu Shemar Electric Co., Ltd.

Xuejun Cai

Bin Ma

Jiang Fang

Chao Liu

Guiyan Ni

Shuchen Zhou

Provided is a flange () connected to an end of an insulating tube (), the flange includes a flange plate () abutting the end of the insulating tube, a groove () recessed toward inside of the insulating tube is disposed on the flange plate, the groove is connected to the insulating tube, an inflation valve () is disposed within the groove, the groove is filled with sealing material () which covers the inflation valve. Provided are also insulator and insulated support post using the flange. The flange, the insulator and insulated support post help to protect the inflation valve from external force and the groove is filled with the sealing material to ensure the sealing performance of the flange.

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Nantong, China

Xuejun Cai