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（ water supply and drainage equipmenttrusted product partner）Innovation pipelineChina Innovation pipeline International Marketing Department has focused on the field Rigid waterproof casing pipe for many years, Innovation leads development, quality creates brilliance, and draws a grand blueprint for the enterprise, and the company has profound technical background and rich experience. Due to the needs of customers and the market, Innovation pipeline has hired many engineering and technical personnel in recent years, which has greatly improved the technical content of Rigid waterproof casing pipe and other products. The Innovation brand Rigid waterproof casing pipe service has been unanimously praised by the majority of users.

    Freedom of choice comes from knowledge accumulation. Innovation Rigid waterproof casing pipe Product information 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.
  More industry Rigid waterproof casing pipe product application new knowledge can be obtained immediately by calling Innovation pipeline technicians.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.
  More 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.