Penstock Pipe joint

Expansion joint is a new product of piping, valves, pipes and other equipment connected to the pipeline, connecting them together by bolts, making them integral and having a certain amount of of displacement.The It It can prevent the pipeline due to excessive displacement caused by the compensation of the joint leakage or damage, mainly used in the allowable displacement range to absorb the axial displacement and pressure to withstand the pressure of the pipe loose connection