HG/T 4169-2011Non-contact metal honeycomb seals (English PDF)

HG/T 4169-2011 is the English-translated version of 非接触金属蜂窝密封.

HG/T 4169-2011 is the Chinese chemical industry standard for non-contact metal honeycomb seals. It gives the terms and definitions for these seals and sets their requirements, test methods and inspection rules, along with the provisions for marking, packaging, transport and storage. Its subject is the non-contact mechanical honeycomb metal seal fitted to centrifugal compressors, blowers, steam turbines and gas turbines, on shaft diameters from 50 mm to 1000 mm. Chinese classification G91 and international classifications 71.120.10 and 21.140 place it with chemical machinery and sealing devices. It is applied with GB/T 699, GB/T 3077, GB/T 8117.1, GB/T 10859, GB/T 14100 and JB/T 3165. 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.

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