JB/T 11266-2023Reliability evaluation code for wet flue gas desulphurization equipment of thermal power plants (English PDF)
火电厂湿法烟气脱硫装置可靠性评价规程
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 21, 2023
Implementation date
November 1, 2023
Scope
JB/T 11266-2023 is the English-translated version of 火电厂湿法烟气脱硫装置可靠性评价规程.
Reliability evaluation of wet flue gas desulphurization units in thermal power plants is the subject of JB/T 11266-2023.
The standard sets the boundaries of state transition times, the time records and state reporting requirements, the evaluation indicators, the scope of statistical assessment, the registration of basic data, the precautions in event coding and the statistical reports.
It applies to reliability evaluation work on limestone-gypsum wet flue gas desulphurization plant in thermal power stations, and other wet desulphurization processes may use it as a reference.
The Ministry of Industry and Information Technology issued it on 21 April 2023 and it took effect on 1 November 2023.
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Document preview — JB/T 11266-2023
National Standard of the People's Republic of China
- ICS
- 13.020.40
- Replacing
- JB/T 11266-2012
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Reliability
- 3.2 State
- 3.3 Desulphurization capacity
- 3.4 Time
- 4 Time boundaries of the change of state and provisions on the recording of time
- 4.1 Time boundaries of the change of state
- 4.2 Provisions on the recording of time
- 5 Provisions on the reporting of the state
- 5.1 In service
- 5.2 Reserve shutdown
- 5.3 Planned outage
- 5.4 Unplanned outage
- 5.5 Division of the states of the plant and of the auxiliary equipment
- 6 Assessment indices
- 6.1 Planned outage factor
- 6.2 Unplanned outage factor
- 6.3 Availability factor
- 6.4 Service factor
- 6.5 Derating factor
- 6.6 Mean planned outage hours
- 6.7 Mean unplanned outage hours
- 6.8 Mean fault free available hours of the plant
- 6.9 Mean fault free available hours of the auxiliary equipment
- 6.10 Unplanned outage rate
- 7 Scope of the statistical assessment
- 8 Registration of the basic data
- 9 Points to note when filling in the event codes
- 10 Statistical report
- Annex A (informative) Division of the states of the plant and of the auxiliary equipment
- Annex B (informative) Report form of the basic reliability data of the plant
- Annex C (informative) Rules for the event codes
- Annex D (informative) Report form of the reliability assessment index data of the plant
- Figure A.1 Division of the states of the plant
What this standard covers
This standard specifies the state transition time boundaries and time records and state reporting requirements, evaluation indicators, statistical evaluation scope, basic data registration, event coding precautions and statistical reports for reliability evaluation of wet flue gas desulfurization devices in thermal power plants. This standard is applicable to the reliability evaluation activities of limestone-gypsum wet flue gas desulfurization equipment in thermal power plants. Other wet desulfurization processes can be used with reference to this standard.
Document data
International classification (ICS): 13.020.40.
Chinese classification (CCS): J88.
Estimated length of the Chinese original: 20,281 words.
3 Terms and definitions
4 Time boundaries of the change of state and provisions on the recording of time
5 Provisions on the reporting of the state
6 Assessment indices
7 Scope of the statistical assessment
8 Registration of the basic data
9 Points to note when filling in the event codes
10 Statistical report
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.
Similar standards
Editions of JB/T 11266
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 11266-2023 | Reliability evaluation code for wet flue gas desulphurization equipment of thermal power plants | current edition | Current |
| JB/T 11266-2012 | Reliability evaluation code for wet flue gas desulphurization equipment of thermal power plants | previous edition | Superseded |
This page sells the current edition, JB/T 11266-2023. Earlier editions are listed for reference only.
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