HG/T 20212-2017Code for construction and acceptance of welded metal structure wet gas holders (English PDF)

HG/T 20212-2017 is the English-translated version of 金属焊接结构湿式气柜施工及验收规范.

HG/T 20212-2017 is the recommended Chinese chemical industry code for wet gas holders of welded metal construction. It sets out how such holders are built and accepted, and it is written for units with a design pressure of not more than 8,000 Pa and a nominal volume between 50 m3 and 150,000 m3. Filed under the Chinese classification P72 and the international classification 71.010, it belongs with the general codes of the chemical industry. Its work rests on a long list of cited documents, among them GB 50128, GB 50204, GB 50205, GB 50236, GB 713, GB/T 3274, GB/T 5117, GB/T 8163, HG/T 20237, JB/T 3223, NB/T 47013.2 and NB/T 47014. It takes over from HGJ 212-1983. Issued on 12 April 2017, it has applied since 1 October 2017.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 38 pages — is available in the English PDF.

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