JB/T 12627-2016Cup valves for converter gas dry dedusting systems (English PDF)
转炉煤气干法除尘系统用杯形阀
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
January 15, 2016
Implementation date
June 1, 2016
Scope
JB/T 12627-2016 is the English-translated version of 转炉煤气干法除尘系统用杯形阀.
JB/T 12627-2016 is a recommended Chinese machinery industry standard for the cup valve used in the dry dedusting system of a converter.
It gives the terms and definitions, the structural type, the types and parameters, the technical requirements, the testing and inspection, the inspection rules and the provisions for marking, shipment and storage of the valve.
It applies to cup valves for converter gas dry dust removal systems of nominal pressure no greater than PN2.5 and nominal size DN500 to DN2800, the medium being converter gas, and it sets an upper limit on the service temperature.
Among the standards it quotes are GB 150.4-2011, GB/T 1184-1996, GB/T 3274, GB/T 4237, GB/T 9119, GB/T 12229, JB/T 5000.3, NB/T 47013.5 and NB/T 47014. It carries the Chinese classification J16 and the international classification 23.060.99.
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Document preview — JB/T 12627-2016
National Standard of the People's Republic of China
- ICS
- 23.060.99
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
- 4 Structural type, model and parameters
- 4.1 Structural type
- 4.2 Model
- 4.3 Basic parameters
- 5 Technical requirements
- 5.1 Performance requirements
- 5.2 Connection
- 5.3 Valve body, conical pipe and guide cage
- 5.4 Valve plug and stem
- 5.5 Packing and packing gland
- 5.6 Hydraulic cylinder and hydraulic system
- 5.7 Requirements on the appearance quality
- 5.8 Welding requirements
- 5.9 Materials
- 5.10 Installation
- 6 Tests and inspection
- 6.1 Test requirements
- 6.2 Pressure test
- 6.3 Functional test
- 6.4 Measurement of the wall thickness
- 6.5 Measurement of the hardness
- 6.6 Non-destructive testing
- 6.7 Chemical composition of the material of the valve body
- 6.8 Mechanical properties of the material of the valve body
- 6.9 Inspection of the appearance quality and of the contents of the nameplate
- 7 Inspection rules
- 7.1 Classification of inspection
- 7.2 Factory inspection
- 7.3 Type inspection
- 8 Marking
- 8.1 Contents of the marking
- 8.2 Marking on the nameplate
- 9 Shipping and storage
What this standard covers
This standard specifies the terms and definitions of the cup valve used in the dry gas removal system for converter gas. The structure type, type and parameters, technical requirements, test and inspection, inspection rules, marking, shipment and storage. This standard applies to the nominal pressure is not greater than PN2.5, nominal size DN500 ~ DN2800, the medium for the converter gas, the use of temperature is not higher than 200°C converter gas dry dust removal system with cup valve (hereinafter referred to as cup valve).
Document data
International classification (ICS): 23.060.99.
Chinese classification (CCS): J16.
Estimated length of the Chinese original: 13,148 words.
Standards quoted by this document
GB 150.4-2011; GB/T 228.1; GB/T 984; GB/T 1047; GB/T 1048; GB/T 1184-1996; GB/T 1220; GB/T 3274; GB/T 4237; GB/T 9115; GB/T 9119; GB/T 9124; GB/T 12220; GB/T 12229; GB/T 13927; GB/T 24919; JB/T 5000.3; JB/T 7370; JB/T 7928; NB/T 47013.5; NB/T 47014
3 Terms and definitions
4 Structural type, model and parameters
5 Technical requirements
6 Tests and inspection
7 Inspection rules
8 Marking
9 Shipping and storage
......
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
Normative references
- GB/T 228.1Metallic Materials — Tensile Testing — Part 1: Method of Test at Room Temperature
- GB/T 984Hard facing electrodes for shielded metal arc welding
- GB/T 1047Pipework components - Definition and selection of nominal size
- GB/T 1048Pipework components - Definition and selection of nominal pressure
- GB/T 1184-1996Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
- GB/T 1220Stainless steel bars
GB 150.4-2011 · GB/T 9115 · GB/T 9124
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Related Standards
GB/T 1047-2019 — Pipework components - Definition and selection of nominal size
GB/T 1048-2019 — Pipework components - Definition and selection of nominal pressure
GB/T 1184-1996 — Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
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JB/T 12627-2016
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