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HG/T 21517-2014Slip on flange manholes with hinged cover (English PDF)

回转盖带颈平焊法兰人孔

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 9, 2014

Implementation date

November 1, 2014

Scope

HG/T 21517-2014 is the English-translated version of 回转盖带颈平焊法兰人孔.

HG/T 21517-2014 — This Standard specifies the type of rotary cover with neck flat welding flange manhole, technical conditions and markers.

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Document preview — HG/T 21517-2014

National Standard of the People's Republic of China

ICS: 71.120.99
Classification: G 91
Replacing: HG/T 21517-2005

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This Standard specifies the type of rotary cover with neck flat welding flange manhole, technical conditions and markers. This Standard applies only to the chemical, petrochemical plants and other similar devices nominal pressure PN10 ~ PN16 steel swivel

Document data

International classification (ICS): 71.120.99.

Chinese classification (CCS): G91.

Estimated length of the Chinese original: 15,143 words.

Adopted international standard: HG/T 21517-2005.

Supersedes the earlier edition HG/T 21517-2005.

Standards quoted by this document

GB/T 91; GB/T 95; HG/T 20592-2009; HG/T 20606-2009; HG/T 20607-2009; HG/T 20613-2009; HG/T 21514

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.

Referenced standards

Cited by

HG/T 4377-2012Floating upward-flow filters

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