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（ 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. Continue to develop, look to the future, and create more social value, 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.

    Gongyi Zhongyuan Innovation Pipeline Equipment Co., Ltd Strive for perfection Rigid waterproof casing pipe Key points of knowledge planning:：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.
  More useful industry application new knowledge can be obtained free of charge by telephone consulting （ water supply and drainage equipmenttrusted product partner）Innovation pipelineChina Innovation pipeline International Marketing Department customer service personnel.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.
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