Features: expansion joints, also known as expansion joints, expansion joints, compensators, expansion joints within a certain range of axial stretch, but also to overcome the different channels in different docking axis within a certain angled offset, can greatly easy installation and removal of the pipe in the pipeline to allow the amount of stretching can be free expansion, once past its maximum expansion volume to play the role of stopper, to ensure the safe operation of the pipeline. Installation Notes: installation should be between the maximum and minimum length, can be adjusted according to the actual situation. When installed, loosen the bolts platen, adjust installation length, and required at both ends of the tube is installed, and then check the seal is properly seated, and finally the pressure on the platen, and tighten the bolts diagonally law do not squash to play the role o. If Shen telescopic valve, the expansion joints installed in telescopic valves. Expansion joints such as overhead use, both ends need to install the appropriate mounting bracket. It does not itself bear axial tension, necessary, to add anti-pull-off limit bolt pull. For intention of cooperation, welcomed the Union 0531-83202162 or 18354124030 (photos), or the venue of our corporate website www.jnthgd.com, for more product information.