Search result: GB/T 2497-2023 (GB/T 2497-2008 Older version)
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 2497-2023 | English | 359 |
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Charge air coolers for marine diesel engines
| Valid |
GB/T 2497-2023
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| GB/T 2497-2008 | English | 599 |
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Charge air coolers for marine diesel engines
| Obsolete |
GB/T 2497-2008
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| GB/T 2497-1993 | English | 359 |
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Charge air coolers for marine diesel engines
| Obsolete |
GB/T 2497-1993
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| Standard ID | GB/T 2497-2023 (GB/T2497-2023) | | Description (Translated English) | Charge air coolers for marine diesel engines | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | U44 | | Classification of International Standard | 47.020.20 | | Word Count Estimation | 17,176 | | Date of Issue | 2023-05-23 | | Date of Implementation | 2023-12-01 | | Older Standard (superseded by this standard) | GB/T 2497-2008 | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Management Committee |
GB/T 2497-2023: Charge air cooler for marine diesel engines
ICS 47:020:20
CCSU44
National Standards of People's Republic of China
Replacing GB/T 2497-2008
Marine Diesel Engine Charge Air Cooler
Released on 2023-05-23
2023-12-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
1 Range 1
2 Normative references 1
3 Terms and Definitions 1
4 Classification and Product Marking 2
4:1 Classification 2
4:2 Product Marking 2
5 Technical requirements 3
5:1 Design 3
5:2 Manufacturing 4
5:3 Appearance and interface 4
5:4 Materials 5
5:5 Pressure resistance and tightness 5
5:6 Performance requirements 5
5:7 The number of blocked pipes 5
5:8 Cleanliness5
5:9 Vibration 5
6 Test method 6
6:1 Appearance and Interface Inspection 6
6:2 Material inspection 6
6:3 Pressure and sealing test 6
6:4 Performance test 6
6:5 Inspection of the number of blocked pipes 7
6:6 Inspection of fit between fins and cooling pipes 7
6:7 Cleanliness inspection 7
6:8 Vibration inspection 8
7 Inspection rules 8
7:1 Inspection classification 8
7:2 Type inspection 8
7:3 Factory inspection 9
8 Labeling, packaging and storage 9
8:1 Sign 9
8:2 Packaging 9
8:3 Storage 9
Appendix A (informative) Main parameters of air cooler performance test Table 10
Appendix B (Informative) Air Cooler Performance Curve 11
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
This document replaces GB/T 2497-2008 "Charge Air Cooler for Marine Diesel Engines": Compared with GB/T 2497-2008, except the structure
In addition to adjustments and editorial changes, the main technical changes are as follows:
a) The structural form, basic parameters, and product series spectrum are deleted (see 3:2 and 3:3 of the:2008 edition);
b) Added design requirements (see 5:1);
c) Added manufacturing requirements (see 5:2);
d) Changed the material of the main parts (see 5:4, Table 1 of the:2008 edition);
e) Added performance requirements (see 5:6);
f) Increased vibration requirements (see 5:9);
g) Delete the reliability test of the connection between the cooling pipe and the tube sheet (see 5:4 of the:2008 edition);
h) The type inspection items have been changed (see 7:2:2, 6:1:4 of the:2008 edition):
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is under the jurisdiction of the Diesel Engine Subcommittee (TC137/SC1) of the National Marine Machinery Standardization Technical Committee:
This document is drafted by: China State Shipbuilding Corporation No: 711 Research Institute, Yichang Marine Diesel Engine Co:, Ltd:, China Shipbuilding Engineering
Industrial Comprehensive Technology and Economic Research Institute, Hudong Heavy Machinery Co:, Ltd:
The main drafters of this document: Hu Yanyong, Dong Qingtai, Sun Penglin, Feng Deyi, Liu Chunrong, Sun Meng, Zhou Yan:
The release status of previous versions of this document and the documents it replaces are as follows:
---First published as GB/T 2497-1981 in 1981;
--- In the first revision in:1993, the content of GB/T 2498-1981 "Light Air Cooler for Marine Diesel Engines" was incorporated;
--- In the second revision in:2008, the contents of GB/T 7028-1986 "Test Methods for Air Coolers of Marine Diesel Engines" were incorporated;
--- This is the third revision:
Marine Diesel Engine Charge Air Cooler
1 Scope
This document specifies the classification, product marking, technical requirements and test methods of charge air coolers for marine diesel engines (hereinafter referred to as air coolers):
laws, inspection rules, signs, packaging and storage, etc:
This document is applicable to the design, manufacture and inspection of air coolers for various types of marine diesel engines and reciprocating internal combustion engine air coolers for other fuels:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 191 Packaging, storage and transportation icon marks
GB/T 700-2006 carbon structural steel
GB/T 712 Structural steel for ships and ocean engineering
GB/T 1173-2013 Cast aluminum alloys
GB/T 1176-2013 Cast copper and copper alloys
GB/T 1348-2019 Ductile iron castings
GB/T 1804-2000 General tolerances Tolerances of linear and angular dimensions without tolerances
GB/T 1958 Product Geometric Specifications (GPS) Geometric Tolerance Testing and Verification
GB/T 2040-2017 Copper and copper alloy plates
GB/T 2059-2017 Copper and copper alloy strip
GB/T 2423:10-2019 Environmental testing Part 2: Test method Test Fc: Vibration (sinusoidal)
GB/T 2828:1-2012 Counting sampling inspection procedure Part 1: Batch-by-batch inspection sampling retrieved by acceptance quality limit (AQL)
plan
GB/T 3625-2007 Titanium and titanium alloy tubes for heat exchangers and condensers
GB/T 3880:1-2012 Aluminum and aluminum alloy plates and strips for general industrial use Part 1: General requirements
GB/T 4237-2015 Stainless steel hot-rolled steel plate and strip
GB/T 8890-2015 Copper alloy seamless tubes for heat exchangers
GB/T 9439-2010 gray iron castings
GB/T 13238-1991 copper-steel clad steel plate
GB/T 13306 Signage
GB/T 18816-2014 General Specifications for Marine Heat Exchangers
CB/T 3961-2004 Calculation method for design of marine heat exchangers
3 Terms and Definitions
The following terms and definitions apply to this document:
......
GB/T 2497-2008
Charge air coolers for marine diesel engines
ICS 47.020.20
U44
National Standards of People's Republic of China
Replacing GB/T 2497-1993, GB/T 7028-1986
Charge air coolers for marine diesel engines
Posted 2008-06-19
2008-12-15 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard is for the GB/T 2497-1993 "marine diesel engines the charge air cooler" and GB/T 7028-1986 "marine diesel engine
Air cooler test method "integration amendment.
This standard and GB/T 2497-1993 the following differences.
--- To meet current technical requirements based on the content and form has been modified;
--- Increasing the GB/T 7028-1986 the content of the test method and inspection rules.
Appendix A of this standard is an informative annex, Annex B normative appendix.
The standard proposed by China Shipbuilding Industry Corporation.
This standard by the National Marine Machinery Standardization Technical Committee.
This standard was drafted. China Shipbuilding Industry Corporation seventh eleven Institute.
The main drafters of this standard. Sun Peng Lin, Hu Yan Yong, Li Jianhua, Chen Zhen, Li Wen, Chen Xiaohua.
This standard replaces the standards previously issued as follows.
--- GB 2497-1981, GB 2498-1981, GB/T 2497-1993;
--- GB/T 7028-1986.
Charge air coolers for marine diesel engines
1 Scope
This standard specifies the marine diesel engine charge air cooler (air cooler for short) classification, technical requirements, test methods, inspection rules and
Flag packaging.
This standard applies to all types of marine diesel engine air coolers and other uses air-cooled diesel engine's design, manufacture and acceptance.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 700 carbon structural steel (GB/T 700-2006, ISO 630.1995, NEQ)
GB 712 hull structural steel
GB/T 1173 cast aluminum (GB/T 1173-1995, neqASTMB26.1992)
GB/T 1176 Cast Copper Alloys conditions (GB/T 1176-1987, neq ISO 1338. 1977)
GB/T 1348 Ductile Iron
GB/T 2059 copper and copper alloy strip
GB/T 2531 fixing plate heat exchanger with brass
GB/T 8890 copper alloy seamless pipe heat exchanger
GB/T 9439 Gray Iron Castings
GB/T 13238 copper-steel composite plate
GB/T 13306 signs
GB/T 18816 General technical conditions for marine heat exchangers
YS/T 288 Air conditioning heat exchangers brass
3 Product Categories
3.1 Classification
Cooling air cooler according to different forms of the element structure and scope of application divided into heavy and light air cooler air cooler.
3.2 formal structure and basic parameters
3.2.1 Heavy air cooler cooling element is a multi-segment type, the structure shown in Figure 1. A cooling tube to tube wall thickness specified in Table 1; with fins
Heat transfer enhancement structure disturbance, fin thickness of 0.14mm; heavy air cooler basic parameters specified in Table 2.
3.2.2 Light air cooler cooling element is a multi-segment type, the structure shown in Figure 2. A cooling tube to tube wall thickness specified in Table 1; with fins
Heat transfer enhancement structure disturbance, fin thickness of 0.12mm; Table basic parameters specified light air cooler 3.
3.3 Series spectrum
And specified in Table 3.3.1 Heavy Duty Air Cooler Series spectrum of Figure 32.
3.3.2 Light air cooler series spectrum in Figure 4 and Table 3 requirements.
3.3.3 In order to meet the various requirements of the diesel engine layout, while keeping the air cooler frontal area corresponding to the same file, allowing corresponding changes
Width and height dimensions.
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