HG/T 2145.3-2015Glass-lined quick-opening handholes (English PDF)

HG/T 2145.3-2015 is the English-translated version of 搪玻璃快开手孔.

HG/T 2145.3-2015 is the recommended Chinese chemical industry standard that makes up Part 3 of the glass-lined handhole series, dealing with the quick-opening handhole without a sight glass. It specifies the types of the fitting, its basic parameters and dimensions, its technical requirements, and the works documentation, packaging, transport and storage that belong to it. Its field of application is quick-opening handholes on glass-lined equipment whose nominal pressure is not greater than PN10 and whose design temperature lies above -20 °C and no higher than 200 °C. The short list of documents it calls up is GB/T 91, GB/T 882, GB/T 1804, GB 25025, HG/T 2050 and HG/T 2054. It supersedes HG/T 2145.3-2009. Issued on 14 July 2015, it has applied since 1 January 2016.

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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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