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1.Consist of pipe expansion joint and short pipe flanges, screws and other components ,. It can transfer the pressure of being thrust connections (blind plate edge) and compensation for pipeline installation error, can not absorb the axial displacement. Mainly used for pumps, valves and other accessories loose set of connections
2.Pipeexpansion joint is an assembly designed to safely absorb the heat-induced expansion and contraction of various construction materials, to absorb vibration, or to allow movement due to ground settlement or earthquakes.
3.Building faces, concrete slabs, and pipelines will expand and contract due to the warming and cooling through seasonal variation, or due to other heat sources. Before expansion joint gaps were built into these str