The advantages of non-metallic compensator for desulfurization pipeline engineering
Oct-22-05
Non-metallic compensator for desulfurization pipeline engineering, compared with metal expansion joints, the advantages are: under the same length conditions, the compensation amount of non-metallic expansion joints is greater than that of metal expansion joints; easy to replace and maintain, if the metal frame of non-metallic expansion joints is not damaged, only the non-metallic fabric skin part can be replaced; under normal working conditions, the cost of non-metallic expansion joints is lower than metal expansion joints. The composition material of non-metallic expansion joint for desulfurization pipeline depends on the temperature and corrosion cleanup of the desulfurization pipeline: 1) no corrosion at room temperature, such as no requirements, non-metallic expansion joints can be used without the form of guide barrel, simple and convenient installation and replacement; 2) corrosion at room temperature, non-metallic expansion joints are generally used with the form of guide barrel, fabric skin using corrosion-resistant materials to increase its service life; installation, need to Note the media flow direction markings on the guide barrel.The non-metallic compensator is a customized product, which is designed according to the customer's working conditions, including caliber, length, temperature, whether the medium is corrosive, and the way of connection with the pipeline and other factors. Non-metallic fabric ring belt as an essential part of the non-metallic compensator, not cut from a roll of fabric, but from non-alkali glass fiber cloth, coated rubber cloth, high silicone glass fiber cloth, PTFE film and other non-metallic materials processed in accordance with a special process.
