During the installation process of the double flange limit expansion joint, when the temperature changes or the pipe vibrates, the product can play the role of expansion compensation. When the foundation settles, the product can compensate the displacement to a certain extent to ensure that the seal has no leakage. Secondly, the installation and disassembly are very convenient, so that it is convenient for the installation and disassembly of water supply and drainage pipes, water towers, and water pumps and water meters.
Product production standard: The production standard for double flange limit expansion joints is GB/T12465-2007, but different materials and expansions can also be customized according to customer requirements and usage.
Data sheet for dismantling joint
Working principle of double flange expansion joint:
The double flange limit expansion joint is a loose limit expansion joint developed on the basis of the flange type expansion joint. Compared with the general expansion joint, the loose limit expansion joint has the characteristics of large compensation. After exceeding the allowable range of the equipment, the limit device will work to limit the casing part of the expansion joint to the body part, and will not continue to compensate the displacement, thus preventing the casing from being pulled out of the body. Our company's double flange limit The position expansion joint has the characteristics of adjusting the installation gap. Compared with the general expansion joint, the protection of the pipeline and the valve is more powerful, and there will be no water leakage during operation. Therefore, the double flange limit expansion joint is suitable for the valve with the valve. The necessary accessories for the pipeline, the disassembly and hoisting of the valve during valve maintenance will be more convenient if the limit expansion joint is installed. Guomao double flange limit expansion joints are mainly used in large power engineering pipelines, pipelines with valves and pumps, and other pipelines that need compensation.
After years of development, Henan Huashunying Pipeline Equipment Co., Ltd. has continuously summarized and accumulated production experience on products, constantly found problems and solved problems, and has innovation and research and development capabilities in production technology. We always believe in one sentence: today's quality, tomorrow's market!
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