【Common Issues in Haichuan Pipeline Design】--Requirements for the Contact Setup between Brackets, Carbon Steel, and Stainless Steel
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This post was last edited by HaiChuan LaoYu on 2025-10-18 at 20:43. 1. \"Code for Design of Industrial Metal Piping\" (2008 edition) GB 50316-2000 10.5.4.2 The support and hanger components made of carbon steel shall not come into direct contact with the components of non-ferrous metal or stainless steel piping; a non-metallic cushion layer or appropriate measures can be used as a separator between the contact surfaces. II. Code for Construction of Industrial Metal Piping Projects GB 50235-2010 7.6.7 Between the components of stainless steel, nickel, and nickel alloy pipelines and the \"supporting elements\" of carbon steel pipelines, stainless steel gaskets or non-metallic gaskets with a chloride content not exceeding 50x10-6 (50 ppm) should be used as spacers
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