Insulation joint

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Insulation joint


Insulation joint is a general term for pipeline joints that have the sealing performance, strength performance and electrical corrosion protection required by buried steel pipelines. It contains the assembly, insulation board, packing, sealing ring, short tube and so on. Insulating joint is an improved replacement product according to the problems existing in the use of insulating flange. It is an essential and important pressure element in the cathodic protection system of steel pipeline and is widely used in the cathodic protection system of steel pipeline. Our company has adopted a unique design to overcome the disadvantages of small stiffness of the insulating flange, easy to leak, can not be buried, short life and so on, and realize the function of buried maintenance-free. The service life of the insulating joint is the same as that of the supporting pipeline.

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