HTS is responsible for the flange management work of multiple devices in the project. During project development, there are many defective flanges on the site. HTS has invested many sets of full-scale equipment and personnel to repair the flange face. The repair flange specifications range from DNSO to DN1600, etc. The flanges include equipment body flange and pipeline flange, and the flange sealing surface forms are RF and RJ, etc.
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