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DL/T 5017-2007 Specification for Manufacture Installation and Acceptance of Steel Penstocks in Hydroelectric and Hydraulic Engineering

水电水利工程压力钢管制造安装�验收规范 （英文版）

http://www.sinostandard.com/a/HYBZ/DL/2010/1022/13.html

英文�称： Specifications for manufacture installation and acceptance of steel penstocks in hydroelectric and hydraulic engineering

替代情况： 替代DL 5017-1993

中标分类： 能��核技术>>电力>>F22电力系统设备安装测试

ICS分类： 能�和热传导工程>>27.140水力工程

�布部门： 中�人民共和国国家�展和改�委员会 �布日期： 2007-07-20 实施日期： 2007-12-01

�出��： 中国电力�业��会 归���： 电力行业水电站金属结构��闭机标准化技术委员会

起���： 中国水利水电第七工程局�国电郑州机械设计研究所

起�人： 万天明�马耀芳���波�龚建新等 页数： 140页

出版社： 中国电力出版社 出版日期： 2007-12-01 目录 �言 1 范围 2 规范性引用文件 3 总则 3.1　技术资料 3.2　�料 3.3　对测�工具和基准点的�求 4　压力钢管制造 4.1　直管�弯管和��管的制造 4.2　岔管和伸缩节制造 5　压力钢管安装 5.1　基本规定 5.2　埋管安装 5.3 明管安装 6　压力钢管焊接 6.1　焊接工艺评定 6.2　焊工资格 6.3　焊接的基本规定和工艺�求 6.4　焊�检验 6.5　缺欠处�和焊补 7　压力钢管焊�消应处� 7.1　基本规定 7.2　焊�消应处� 8　压力钢管防�蚀 8.1　表�预处� 　8.2　涂料涂装 8.3　涂料涂层质�检查 8.4　金属喷涂 8.5　金属涂层质�检查 9　水压试验 10　包装��输 11　验收 11.1　制造验收 11.2　安装验收 附录A（资料性附录） 钢�性能标准和表�质�标准 附录B（资料性附录） 国外常用于制造压力钢管的钢� 附录C（资料性附录） 钢�厚度�许�差和厚度附加值 附录D（规范性附录） 焊接工艺评定力学性能试�的制备�试样尺寸�试验方法��格标准 附录E（资料性附录） 焊接工艺指导书和焊接工艺评定报告推�格� 附录F（规范性附录） 钢�按化学�分�力学性能和焊接性能进行分类�分组 附录G（规范性附录） �锈钢��钢�焊接工艺评定 附录H（资料性附录） 钢管焊接�料选用 附录I（规范性附录） 涂装�钢�表�除锈等级 附录J（资料性附录） 大气露点�算表 附录K（资料性附录） 金属涂层厚度和结�性能的检查 1　范围 本标准规定了水电水利工程压力钢管的技术�求。 本标准适用于大�中型水电枢纽工程压力钢管的制造�安装�验收，�型水电枢纽工程亦�结�具体情况使用。 本标准亦适用于冲沙孔钢衬和泄水孔（洞）钢衬的制造�安装�验收。 2　规范性引用文件 下列文件中的�款通过本标准的引用而�为本标准的�款。凡是注日期的引用文件，其��所用的修改�（�包括勘误的内容）或修订版��适用于本标准，然而，鼓励根�本标准达��议的�方研究是��使用这些文件的最新版本。凡是�注日期的引用文件，其最新版本适用于本标准。 GB 150　钢制压力容器 GB/T 228　金属�料室温拉伸试验方法 GB/T 229　金属�比缺�冲击试验方法 GB/T 231.1　金属布�硬度试验　第一部分　试验方法 GB/T 232　金属弯曲试验方法 GB/T 470　锌锭 GB/T 699　优质碳素结构钢 GB/T 700　碳素结构钢 GB/T 709　热轧钢�和钢带的尺寸�外形�����许�差 GB/T 711　优质碳素结构钢热轧厚钢�和宽钢带 GB/T 713　锅炉用钢� GB/T 983　�锈钢焊� GB/T 985　气焊�电弧焊�气体�护焊焊���的基本型�与尺寸 GB/T 986　埋弧焊焊���的基本型�与尺寸 GB/T 1220　�锈钢 GB/T 1591　低�金高强度结构钢 GB/T 2649　焊接接头力学性能试验�样方法 GB/T 2650　焊接接头冲击试验方法 GB/T 2651　焊接接头拉伸试验方法 GB/T 2652　焊��熔敷金属拉伸试验方法 GB/T 2653　焊接接头弯曲�压�试验方法 GB/T 2654　焊接接头�堆焊金属硬度试验方法 GB/T 2975　钢�钢产�力学性能试验�样�置�试样制备 GB 3190　�形����金化学�分 GB/T 3274　碳素结构钢和低�金结构钢热轧厚钢��钢带 GB/T 3280　�锈钢冷轧钢� GB/T 3323　金属熔化焊焊接接头射线照相 GB 3531　低温压力容器用低�金钢钢� GB/T 3863　工业用氧 GB/T 4237　�锈钢热轧钢� GB/T 4340.1　金属维�硬度试验　第一部分　试验方法 GB/T 4842　纯氩 GB/T 5117　碳钢焊� GB/T 5118　低�金钢焊� GB/T 5293　埋弧焊用碳钢焊�和焊剂 GB/T 6052　工业液体二氧化碳 GB 6654　压力容器用钢� GB 6819　溶解乙炔 GB/T 8110　气体�护电弧焊用碳钢�低�金钢焊� GB/T 8165　�锈钢��钢�和钢带 GB/T 8923　涂装�钢�表�锈蚀等级和除锈等级 GB/T 9286　色漆和清漆漆膜的划格试验 GB/T 9711.1～GB/T 9711.3　石油天然气工业输�钢管交货技术�件 GB/T 9793　金属和其他无机覆盖层热喷涂锌，��其�金 GB/T 10045　碳钢�芯焊� GB/T 11345　钢焊�手工超声波探伤方法和探伤结果分级 GB 12174　碳弧气刨碳棒 GB/T 12470　低�金钢埋弧焊用焊剂 GB/T 12522　�锈钢波形膨胀节 GB/T 12777　金属波纹管膨胀节技术�件 GB/T 13148　�锈钢��钢�焊接技术�件 GB/T 14957　熔化焊用钢� GB/T 14958　气体�护焊用钢� GB/T 14977　热轧钢�表�质�的一般�求 GB/T 16270　高强度结构钢热处�和控轧钢��钢带 GB/T 16749　压力容器波形膨胀节 GB/T 17493　低�金钢�芯焊� GB/T 17853　�锈钢�芯焊� GB/T 17854　埋弧焊用�锈钢焊�和焊剂 GB/T 19189　压力容器用调质高强度钢� GB/T 19866　焊接工艺规程�评定的一般原则 DL/T 678　电站钢结构焊接通用技术�件 DL/T 679　焊工技术考核规程 DL/T 752　�力�电厂异�钢焊接技术规程 DL/T 5358　水电水利工程金属结构设备防�蚀技术规程 SL 35　水工金属结构焊工考试规则 JB 3092　�焰切割�质�技术�求 JB/T 3223　焊接�料质�管�规程 JB/T 4730　承压设备无�检测 JB/T 4733　压力容器爆炸�锈钢��钢� JB/T 6061　无�检测焊��粉检测�验收等级 JB/T 6062　无�检测焊�渗�检测�验收等级 JB/T 10045.3　热切割气割质�和尺寸�差 JB/T 10045.4　等离�弧切割质�和尺寸�差 YB/T 5092　焊接用�锈钢� HG/T 3661.1　焊接切割用燃气丙烯 HG/T 3661.2　焊接切割用燃气丙烷 Contents Foreword I 1 Scope 1 2 Normative References 1 3 General Provisions 3 3.1 Technical Data 3 3.2 Material 3 3.3 Requirements on Measuring Apparatus and Reference Point 4 4 Manufacture of Steel Penstock 4 4.1 Manufacture of Straight Pipe (Penstock), Bent Pipe and Convergent Pipe 4 4.2 Manufacture of Branch Pipe and Telescopic Joint 8 5 Installation of Steel Penstock 10 5.1 Fundamental Rules 11 5.2 Installation of Buried Penstock 11 5.3 Installation of Exposed Penstock 12 6 Welding of Steel Penstock 12 6.1 Qualification of Welding Procedure 12 6.2 Qualification of Welder 16 6.3 Fundamental Rule and Technological Requirements of Welding 16 6.4 Weld Inspection 20 6.5 Defect Disposal and Repair Welding 22 7 Post-welding Stress-relief Treatment of Steel Penstock 23 7.1 Fundamental Rules 23 7.2 Post-welding Stress-relief Treatment 23 8 Corrosion Protections for Steel Penstocks 24 8.1 Surface Pretreatment 24 8.2 Painting 24 8.3 Quality Inspection of Painting Coat 25 8.4 Mellozing 25 8.5 Quality Inspection of Mellozing Coat 26 9 Hydraulic Tests 26 10 Packaging and Transportation 27 11 Acceptances 27 11.1 Manufacture Acceptance 27 11.2 Installation Acceptance 27 Annex A (Informative) Criteria of Property and Surface Quality of Steel Plates 28 Annex B (Informative) Steel Plates Used For Penstock Production Abroad 39 Annex C (Informative) Allowable Deviation and Additional Value of Thickness of Steel Plate 40 Annex D (Normative) Preparation, Dimension, Test Method and Approval Standard Mechanical Property Test Plate in Qualification of Welding Procedure 41 Annex E (Informative) Recommended format of Welding Procedure Guide Book and Qualification Report 47 Annex F (Normative) Classification and Grouping of Steel Products by Chemical Composition, Mechanical Property and Welding Property 51 Annex G (Normative) Qualification of Welding Procedure for Stainless Steel Clad Plate 52 Annex H (Informative) Selection of Welding Materials for Steel Pipe 53 Annex J (Informative) Conversion Table of Air Dew Point 59 Annex K (Informative) Inspection of Thickness and Binding Ability of Mellozing Coat 61 1 Scope This standard specifies the technical requirements of steel penstocks for hydroelectric and hydraulic engineering. This standard is applicable to the manufacture, installation and acceptance of steel penstocks for large- and medium-scale hydroelectric junction engineering, and small-scale hydroelectric junction engineering may reference this standard in combination of the physical circumstances. This standard is also applicable to the manufacture, installation and acceptance of steel lining for scouring sluice and discharge opening (hole). 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties whose enter into agreement according to these specifications are encouraged to research whether the latest editions of these labels are applied or not. For undated references, the latest edition of the normative document is applicable to these specifications. GB 150 Steel pressure vessels GB/T 228 Metallic materials - Tensile testing at ambient temperature GB/T 229 Metallic materials - Charpy notch impact test GB/T 231.1 Metallic materials - Brinell hardness test - Part 1: Test method GB/T 232 Metallic materials - Bend test GB/T 470 Zinc ingots GB/T 699 Quality carbon structural steels GB/T 700 Carbon structural steels GB/T 709 Dimension shape weight and tolerances for hot-rolled steel plates and sheets GB/T 711 Hot-rolled quality carbon structural steel plates sheets and wide strips GB/T 713 Steel plates for boilers GB/T 983 Stainless steel electrode GB/T 985 Basic forms and sizes of weld grooves for gas welding manual are welding and gas - Shielded are welding GB/T 986 Basic Forms and Sizes of Weld Grooves for Submerged Arc Weld GB/T 1220 stainless steel GB/T 1591 Low-alloy high-tensile structural steel GB/T 2649 Methods of sampling for mechanical properties tests of welded joint GB/T 2650 Impact test methods on welded joints GB/T 2651 Tensile test method on welded joints GB/T 2652 Tensile test methods on weld and deposited metal GB/T 2653 Bend test methods on welded joints GB/T 2654 Hardness test methods on welded joints GB/T 2975 Steel and steel products - Location and preparation of test pieces for mechanical testing GB 3190 Wrought Aluminium and Aluminium Alloy - Chemical Composition GB/T 3274 Hot-rolled plates and strips of carbon structural steels and high strength low alloy structural steels GB/T 3280 Cold rolled stainless steel plate GB/T 3323 Methods for radiographic inspection and classification of radiographs for fusion welded butt joints in steel GB 3531 Low alloy steel plates for low temperature pressure vessels GB/T 3863 Industrial oxygen GB/T 4237 hot rolled stainless steel plate GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1: Test method GB/T 4842 argon GB/T 5117 Carbon steel covered electrodes GB/T 5118 low-alloy steel covered arc welding electrode GB/T 5293 Carbon steel electrodes and fluxs for submerged arc welding GB/T 6052 Commercial liquid carbon dioxide GB 6654 Steel plates for pressure vessels GB 6819 dissolved acetylene GB/T 8110 Welding electrodes and rods for gas shielding arc welding of carbon and low alloy steel GB/T 8165 Stainless steel clad plates sheets and strips GB/T 8923 Rust grades and preparation grades of steel surfaces before application of paints and related products GB/T 9286 Paints and varnishes - Cross cut test for films GB/T 9711.1~ GB/T 9711.3 Petroleum and natural gas industries-Steel pipe for pipelines-Technical delivery conditions GB/T 9793 Metallic and other inorganic coatings-Thermal spraying - Zinc, aluminium and their alloys GB/T 10045 Carbon steel flux cored electrodes GB/T 11345 Method for manual ultrasonic testing and classification of testing results for ferritic steel welds GB 12174 Carbon rod for carbon arc air gouging GB/T 12470 Fluxes for the submerged arc welding of low alloy steel GB/T 12522 Stainless steel bellows expansion joints GB/T 12777 General specification for metal bellows expansion joints GB/T 13148 Specification for welding of stainless steel clad plate GB/T 14957 Steel wires for melt welding GB/T 14958 Steel wires for gas shielded welding GB/T 14977 General requirement for surface condition of hot-rolled steel plates GB/T 16270 High-strength structural steel plates and strips: products supplied in the heat-treated or controlled rolled condition GB/T 16749 Bellows expansion joints for pressure vessel GB/T 17493 Low alloy steel flux cored electrodes for arc welding GB/T 17853 Stainless steel flux cored wires GB/T 17854 Stainless steel electrodes and fluxs for submerged arc welding GB/T 19189 Quenched and tempered high strength steel plates for pressure vessels GB/T 19866 Specification and qualification of welding procedures for metallic materials - General rules DL/T 678 General welding procedure specification for structural steel of power station DL/T 679 Code for welder technical qualification DL/T 752 Code of the welding on dissimilar steel for power plant DL/T 5358 Technical code for anticorrosion of metal structures in hydroelectric and hydraulic engineering SL 35 Rules on examination of hydrotechnics metal construction welder JB 3092 Technical requirements on quality of flame cutting surface JB/T 3223 Regulations on quality control of welding material JB/T 4730 Nondestructive testing of pressure equipments JB/T 4733 Explosive Stainless Clad Steel Plate for Pressure Vessels JB/T 6061 Nondestructive detection - welding seam magnetic particle testing and acceptance grading JB/T 6062 Nondestructive detection - welding seam penetration testing and acceptance grading JB/T 10045.3 Thermal cutting - Quality and dimensional deviation in the gas cutting JB/T 10045.4 Thermal cutting - Quality and dimensional deviation of plasma cutting YB/T 5092 Stainless steel wires for welding HG/T 3661.1 Burning gases for welding and cutting - propene HG/T 3661.2 Burning gases for welding and cutting -- propane

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