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GB/T 38657-2020: Specifications for low pressure feedwater heater for conventional island in nuclear power station
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 38657-2020 | English | 629 |
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Specifications for low pressure feedwater heater for conventional island in nuclear power station
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GB/T 38657-2020
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Basic data | Standard ID | GB/T 38657-2020 (GB/T38657-2020) | | Description (Translated English) | Specifications for low pressure feedwater heater for conventional island in nuclear power station | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K54 | | Classification of International Standard | 27.040 | | Word Count Estimation | 34,386 | | Date of Issue | 2020-03-31 | | Date of Implementation | 2020-10-01 | | Quoted Standard | GB/T 150.1-2011; GB/T 150.2-2011; GB/T 150.3-2011; GB/T 150.4; GB/T 151-2014; GB/T 1804-2000; GB/T 8923.1-2011; GB/T 24593; GB/T 25198; GB/T 26929; GB/T 29465; HG/T 20592; HG/T 20615; JB/T 4711; JB/T 5862; NB/T 47008; NB/T 47010; NB/T 47013.2-2015; NB/T 4 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | | Summary | This standard specifies the performance and design requirements, materials, manufacturing, inspection, acceptance, performance testing and paint, marking, packaging and transportation requirements of conventional island low-pressure heaters (hereinafter referred to as low-voltage heaters) in nuclear power plants. This standard applies to U-tube low-pressure heaters. | GB/T 38657-2020: Specifications for low pressure feedwater heater for conventional island in nuclear power station
---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.
Specifications for low pressure feedwater heater for conventional island in nuclear power station
ICS 27.040
K54
National Standards of People's Republic of China
Technical conditions of low-pressure heaters for conventional islands in nuclear power plants
2020-03-31 released
2020-10-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Foreword Ⅰ
1 Scope 1
2 Normative references 2
3 Terms and definitions 2
4 Performance and design requirements 4
5 Material 24
6 Manufacturing 25
7 Inspection and acceptance 29
8 Performance test 31
9 Painting, marking, packaging and transportation 31
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by China Electrical Equipment Industry Association.
This standard is under the jurisdiction of the National Steam Turbine Standardization Technical Committee (SAC/TC172).
Drafting organizations of this standard. Shanghai Power Equipment Complete Design and Research Institute Co., Ltd., Dongfang Electric Group Dongfang Boiler Co., Ltd.
Company, State Nuclear Power Planning and Design Research Institute Co., Ltd., Harbin Boiler Factory Co., Ltd., Dongfang Electric Group Dongfang Steam Turbine Co., Ltd.
Company, Harbin Steam Turbine Factory Co., Ltd., Shanghai Electric Power Station Equipment Co., Ltd. Shanghai Power Station Auxiliary Equipment Factory, Dongfang Electric Co., Ltd.
the company.
The main drafters of this standard. Chen Xin, Deng Ke, Liu Junliang, Yuan Ning, Zhao Zhijun, Yang Xiaochuan, Liu Ruimei, Lu Yi, Gao Xiuzhi, Chen Daping, Wang Xinhong,
Xu Baojun, Zhang Zhipeng, Hu Fang, Chen Jian, Zhang Yi.
Technical conditions of low-pressure heaters for conventional islands in nuclear power plants
1 Scope
This standard specifies the performance and design requirements, materials, manufacturing, inspection, and inspection of conventional island low-pressure heaters (hereinafter referred to as low-pressure heaters) in nuclear power plants.
Receiving, performance testing and painting, marking, packaging and transportation requirements.
This standard applies to U-shaped tubular low-pressure heaters.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 150.1-2011 Pressure Vessel Part 1.General Requirements
GB/T 150.2-2011 Pressure Vessel Part 2.Materials
GB/T 150.3-2011 Pressure Vessel Part 3.Design
GB/T 150.4 Pressure Vessel Part 4.Manufacturing, Inspection and Acceptance
GB/T 151-2014 heat exchanger
GB/T 1804-2000 General Tolerance Tolerance of linear and angular dimensions without tolerance
GB/T 8923.1-2011 Visual assessment of surface cleanliness of steel surface treatment before coating-Part 1.Uncoated
The corrosion level and treatment level of the steel surface and the steel surface after the original coating has been completely removed
GB/T 24593 Austenitic stainless steel welded steel pipes for boilers and heat exchangers
GB/T 25198 Pressure Vessel Head
GB/T 26929 Pressure Vessel Terminology
GB/T 29465 Floating head heat exchanger with outer head cover side flange
HG/T 20592 steel pipe flange (PN series)
HG/T 20615 steel pipe flange (Class series)
JB/T 4711 Pressure vessel coating and transportation packaging
JB/T 5862 Steam Turbine Surface Type Feedwater Heater Performance Test Regulation
NB/T 47008 Carbon steel and alloy steel forgings for pressure equipment
NB/T 47010 stainless steel and heat-resistant steel forgings for pressure equipment
NB/T 47013.2-2015 Non-destructive testing of pressure equipment Part 2.Radiographic testing
NB/T 47013.3-2015 Non-destructive testing of pressure equipment Part 3.Ultrasonic testing
NB/T 47013.4-2015 Non-destructive testing of pressure equipment Part 4.Magnetic particle testing
NB/T 47013.5-2015 Non-destructive testing of pressure equipment Part 5.Penetration testing
NB/T 47013.8-2012 Non-destructive testing of pressure equipment Part 8.Leak detection
NB/T 47013.10-2015 Pressure-bearing equipment non-destructive testing Part 10.Ultrasonic testing by diffraction time difference method
NB/T 47014 welding procedure qualification for pressure equipment
NB/T 47015 Pressure Vessel Welding Regulations
NB/T 47018 Technical conditions for ordering welding materials for pressure equipment
NB/T 47021 Type A flat welding flange
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