SQX-B-type tube-type expansion joints role 
 SQX-B-type casing pipe expansion joints for the protection of the safe operation of major, has the following effect: compensation absorption tube axial, lateral and angular thermal deformation; absorbing equipment vibration, reducing equipment vibration of the impact of the pipeline; absorb the earthquake, subsidence deformation of the pipe. The product is all to the sewer, water towers, water pumps, water meters, installation of removable valve provides a great convenience to the long-distance pipeline due to temperature expansion played a very good regulation. 
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