HG/T 2122-2020Auxiliary systems for mechanical seals of stirred vessels (English PDF)
釜用机械密封辅助装置
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 16, 2020
Implementation date
October 1, 2020
Scope
HG/T 2122-2020 is the English-translated version of 釜用机械密封辅助装置.
Auxiliary devices for the mechanical seals of stirred vessels are the subject of HG/T 2122-2020, a recommended standard of the Chinese chemical industry. It sets out the types and main parameters of such devices, the principles for arranging and selecting them, and the requirements, marking and packaging that apply. Its field of use is the auxiliary device, or support system, serving the mechanical seals of the various kinds of kettle fitted with mechanical stirring gear in chemical, petrochemical and similar plant. The Ministry of Industry and Information Technology issued it in 2020 and it took effect on 1 October 2020. Earlier editions dated 2003 and 1991 are listed as obsolete.
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Document preview — HG/T 2122-2020
National Standard of the People's Republic of China
- ICS
- 71.120.10; 21.140
- Replacing
- HG/T 2122-2003
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
1 Scope
This standard specifies the types and main parameters of auxiliary devices for mechanical seals used in kettles, the principle of setting and selection of auxiliary devices, the requirements, marking and packaging of auxiliary devices. This standard applies to the auxiliary devices (support systems) of mechanical seals for various types of kettles with mechanical stirring devices in chemical, petrochemical and other similar devices.
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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.
Referenced standards
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Editions of HG/T 2122
| Edition | Title | Revision | Status |
|---|---|---|---|
| HG/T 2122-2020 | Auxiliary systems for mechanical seals of stirred vessels | current edition | Current |
| HG/T 2122-2003 | Auxiliary systems for mechanical seals of stirred vessels | previous edition | Superseded |
This page sells the current edition, HG/T 2122-2020. Earlier editions are listed for reference only.
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