Jinan Rainbow [expansion joints wear factory direct, quality assurance. Expansion joints, also known as expansion joints, expansion joints, compensators. Expansion joints within a certain range of axial stretch, but also to overcome the pipe axis and produce different docking offset within a certain angle, can greatly facilitate the 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. Jinan Rainbow [expansion joints wear factory direct, quality assurance. Wear-resistant ceramic wear-resistant expansion joint expansion joints, expansion joints wear rubber lined, lined with wear-resistant expansion joints, expansion joints and other wear-resistant ceramics ...... Jinan Rainbow [expansion joints wear factory direct, quality assurance. Wear sealer Installation Notes: 1. Install should be between the maximum and minimum length, can be adjusted 2. When installation, loosen the bolts platen, adjust the installation length according to the actual situation, and both ends of the pipe press design requirements installed, and then check the seal is properly seated, and finally the pressure on the platen, with a diagonal method partial pressure not to tighten the bolts to stanch role to play. 3. If telescopic valve, the expansion joints installed in telescopic valves. The expansion joints such as overhead use, both ends must install the appropriate mounting bracket. It does not itself bear axial tension, necessary, to add anti-drag stopper bolt. Product details may visit: http: //www.jntianhong.cn Tel: 0531-83323016 18854110546