HG/T 4278-2011Lightweight ceramic packings for chemical equipment towers (English PDF)

HG/T 4278-2011 is the English-translated version of 化工设备塔用轻瓷填料.

The recommended standard HG/T 4278-2011 covers lightweight ceramic packings for chemical equipment towers. It sets out terms and definitions, the shapes and specifications, the requirements, the test methods and the inspection rules, and closes with marking, packaging, transport and storage. The packings concerned are lightweight ceramic products fired from a natural clay mixture and used as tower filling in chemical plant and in other related industries. Their ceramic quality and dimensions are checked against GB/T 4734 and HG/T 3210. It was issued by the Ministry of Industry and Information Technology. Issued on 20 December 2011, it has applied since 1 July 2012.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

GB/T 18749-2019|HG/T 4370-2012|HG/T 4371-2012|HG/T 4279-2011|HG/T 4369-2012|GB/T 34254-2025

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