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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.
  Call （ water supply and drainage equipmenttrusted product partner）Innovation pipelineChina Innovation pipeline International Marketing Department customer service personnel to immediately obtain more Rigid waterproof casing pipe professional knowledge.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.
  Call ( 0371-68676867) to immediately consult （ water supply and drainage equipmenttrusted product partner）Innovation pipelineChina Innovation pipeline International Marketing Department customer service personnel for more Rigid waterproof casing pipe new knowledge.

Technology changes the world, technology makes the future Innovation pipeline, focusing on the technical innovation and market promotion of Rigid waterproof casing pipe series products for many years. With the strong support of industry colleagues at home and abroad, the market value of Rigid waterproof casing pipe products of Innovation pipeline brand has gradually been reflected and become the preferred partner of customers!