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CJ/T 385-2011: Lightning protecting joint of city gas engineering
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| CJ/T 385-2011 | English | 389 |
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Lightning protecting joint of city gas engineering
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CJ/T 385-2011
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Basic data | Standard ID | CJ/T 385-2011 (CJ/T385-2011) | | Description (Translated English) | Lightning protecting joint of city gas engineering | | Sector / Industry | Urban Construction Industry Standard (Recommended) | | Classification of Chinese Standard | P47 | | Classification of International Standard | 91.140 | | Word Count Estimation | 15,186 | | Date of Issue | 2011-11-18 | | Date of Implementation | 2012-05-01 | | Quoted Standard | GB/T 1047; GB/T 1048; GB/T 2828.1; GB/T 7306.2; GB/T 8163; GB/T 8923; GB/T 9440; GB/T 9711.1; GB/T 9711.2; GB/T 12230; GB/T 14976; GB 15558.1; GB/T 23257; GB 50057-2010; GB 50251 | | Regulation (derived from) | Bulletin of the Ministry of Housing and Urban No. 1176 | | Issuing agency(ies) | Ministry of Housing and Urban-Rural Development of the People's Republic of China | | Summary | This standard specifies the town gas with lightning connector (referred lightning connector) terminology and definitions, classifications, models and specifications, requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to nominal size DN �� 150, nominal pressure PN �� 0. 4MPa users of gas pipes with anti- lightning surge submerged joints. | CJ/T 385-2011: Lightning protecting joint of city gas engineering---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Lightning protecting joint of city gas engineering
ICS 91.140
P47
People's Republic of China urban construction industry standards
Town gas mine connector
Posted on.2011-11-18
2012-05-01 implementation
Ministry of Housing and Urban-Rural Development, People's Republic of China released
Directory
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 categories, models and specifications 2
4.1 Classification 2
4.2 Model 3
4.3 Specifications 3
5 Requirements 3
5.1 Basic Requirements 3
5.2 Materials 3
5.3 appearance 4
5.4 Structure 4
5.5 Performance 4
6 test method 5
6.1 Impact resistance test 5
6.2 Tightness test 6
6.3 Strength Performance Test 6
6.4 Electrical insulation strength performance test 6
Tensile properties test 6
6.6 Weatherability test 6
7 inspection rules 6
7.1 factory inspection 6
7.2 type test 7
7.3 test items failed classification 7
8 Identification, packaging, transportation and storage 8
8.1 logo 8
8.2 Packaging 8
8.3 Transportation 8
8.4 Storage 8
Appendix A (informative) lightning protection installation and use requirements 9
Reference 10
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the Ministry of Housing and Urban Standard and Design Institute.
This standard by the Ministry of Housing and Urban-township gas standard technical focal points centralized.
This standard was drafted. Chongqing Tai Fook Machinery Co., Ltd., North China Municipal Engineering Design and Research Institute, Triton letter of the (often
State) Gas Equipment Co., Ltd.
The main drafters of this standard. Hua Yongkang, Liu Bin, Zheng Anli.
Town gas mine connector
1 Scope
This standard specifies the terms and definitions, classification, type and specification, requirements, test side of town gas mine connector (referred to as mine connector)
Law, inspection rules, marking, packaging, transportation and storage.
This standard applies to the nominal size DN ≤ 150, the nominal pressure of PN ≤ 0.4MPa users of gas pipe lightning surge intrusion
Connector.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 1047 pipe element DN (nominal size) of the definition and selection
GB/T 1048 pipe element PN (nominal pressure) definition and selection
GB/T 2828.1 Sampling procedures for inspection - Part 1. Batch inspection sampling plan by acceptance quality limit (AQL)
GB/T 7306.2 55 ° sealing pipe threads - Part 2. Female and female conical taper threads
GB/T 8163 seamless steel pipe for conveying fluid
GB/T 8923 steel surface coating before rust level and rust level
GB/T 9440 malleable iron parts
GB/T 9711.1 Petroleum and natural gas industries delivery pipe delivery conditions - Part 1. Grade A steel pipe
GB/T 9711.2 Petroleum and natural gas industries delivery pipe delivery conditions - Part 2. Class B steel
GB/T 12230 general valve stainless steel castings technical conditions
GB/T 14976 stainless steel seamless pipe for fluid transport
GB 15558.1 Buried polyethylene (PE) piping systems for gas - Part 1. Tubing
GB/T 23257 buried steel pipe polyethylene coating
Code for design of lightning protection of buildings
GB 50251 Gas Pipeline Project Design Code
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Lightning connector lightningprotectionjoint
Tubes with anti-lightning surge intrusion function for user gas pipelines to insulate indoor equipment and facilities from outdoor metal pipes
Road connector. Lightning connector structure shown in Figure 1.
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