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What are the connection methods of PE hot melt pipe and gas pipe

2021-03-10

There are many ways to connect PE hot-melt pipe and gas pipe, such as electric fusion connection, hot-melt socket connection and hot-melt butt connection, which are enough to use PE hot-melt pipe and gas pipe. To know these basic connection methods, we need to know the basic operation.


About the electric fusion connection: the electric fusion connection is that the electric fusion pipe fitting is sheathed on the pipe and pipe fitting, the resistance wire on the inner surface of the electric fusion pipe fitting is electrified and heated, and the inner surface of the electric fusion pipe fitting and the outer surface of the pipe with which it is inserted are melted into one. Hot melt socket connection: through the hot melt connector, the socket end of the pipe and pipe fittings and the socket end of the pipe fittings are heated and melted at the same time, and then the melted socket parts are inserted into the socket parts, and finally fixed to cooling.


In this way, PE hot-melt pipe and gas pipe are left with the last connection method. In the process of hot-melt connection, the hot-melt butt joint is a method that the ends of thermoplastic pipes are heated and fused by heating plates, and then connected together by cooling and fixing. Hot melt butt joint is the most important and traditional connection method for polypropylene pipe of polyethylene pipe. It is generally considered that the hot-melt butt joint is suitable for the connection of pipes with diameter over dn63mm or wall thickness over 6mm.