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    （ water supply and drainage equipmenttrusted product partner）Innovation pipelineChina Innovation pipeline Product knowledge points:：The double flange limit expansion joint is composed of body, sealing ring, gland, extension and shortening pipe and other main components. On the basis of the original performance of the loose sleeve expansion joint, a limiting device is added, and double nuts are locked at the maximum expansion capacity. vssja-2(b2f) double flanged limit expansion joint is suitable for connecting both sides with flanges, adjusting the connection length of both ends of the product during installation, tightening the gland bolt evenly in turn, and then adjusting the limit nut, so that the pipe can expand freely, lock the expansion amount, and ensure the safe operation of the pipe.
  For detailed industry Rigid waterproof casing pipe knowledge, please clickhttp://www.xdguandao.com/, enter Rigid waterproof casing pipe product page.Rigid waterproof casing pipe is suitable for structures (buildings) that do not withstand pipeline vibration and expansion deformation at the point where the pipeline passes through the wall. For areas requiring earthquake fortification, such as rigid waterproof casing pipe, flexible connections should be set near the pipeline entering the pool wall or the external wall of the building. Type A is suitable for steel pipes.
  For more detailed Rigid waterproof casing pipe knowledge, click to enter Innovation pipeline product center pagehttp://www.xdguandao.com/.

（ water supply and drainage equipmenttrusted product partner）Innovation pipelineChina Innovation pipeline International Marketing Department provides intimate Rigid waterproof casing pipe services to users in region is Innovation pipeline consistent business philosophy. , with its dedication to the cause, pursuit and courage to challenge itself forever, Innovation pipeline will continue to introduce the new and provide better Rigid waterproof casing pipe services to thank industry new and old customers for their love. Innovation people will work with you to create a better tomorrow.