GB 50840-2012 GB 50840-2012矿浆管线施工及验收规范:英文

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GB 50840-2012矿浆管线施工及验收规范:英文

Code for construction and acceptance of slurry pipeline engineering

【标准号】　 GB 50840-2012
【发布日期】　2012-10-11
【标准状态】　现行
【实施日期】　2012-11-01
【适用范围】　 This code is applicable to construction, extension and renovation of steel slurry pipeline engineering,including construction and acceptance of pipeline erection between processing plant or tank farm and terminal users. This code is not applicable to tubing or pipe installation in the plant or station.

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标准信息

【主编部门】
China Metallurgical Consturction Association
【批准部门】

Ministry of Housing and Urban-Rural Development of the People s Republic of China
【发布单位】

Ministry；of；Housing；and；Urban-Rural；Development；of；the；People's；Republic；of；China；General；Administration；of；Quality；Supervision,Inspection；and；Quarantine；of；the；Pepublic；of；China
【主编单位】

China；Second；Metallurgy；Group；Co.；,Ltd；China；Metallurgical；Construction；Engineering；Group；Co.；,Ltd
【参编单位】

Pipeline；system；incorporated；(Baotou)；PIPELINE；RESEARCH；INSTITUTE；OF；CNPC；Central；Research；Institute；of；Building；& Construction；Co.；,Ltd.；PIPELINE；RESEARCH；INSTITUTE；OF；CNPC；Inner；Mongolia；University；of；Science；and；Technology；Baogang；Supervision；Station；of；Engineering；Quality；Supervision；General；Station；of；Metallurgical；Industry

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GB 50840-2012矿浆管线施工及验收规范:英文

Code for construction and acceptance of slurry pipeline engineering

标准信息

中文目录

Announcement of Ministry of Housing and Urban-Rural Development of the People s Republic of China

Foreword

1 General Provisions

2 Terms

3 Basic Requirement

4 Surveying and ROW Clearance

4.1 General Provision

4.2 Surveying

4.3 Right-of-Way Clearance

5 Material and Pipeline Accessory Acceptance

5.1 General Provisions

5.2 Loading，Unloading and Transportation of Anticorrosion Pipe

5.3 Acceptance and storage

6 Stringing

7 Pipeline Trench

7.1 General Provision

7.2 Geometric Size of Pipeline Trench

7.3 Pipeline Trench Excavation

7.4 Pipeline Trench Accepetance

8 Pipeline Welding and Acceptance

8.1 General

8.2 Weather Conditions

8.3 Preparation for Welding

8.4 Alignment

8.5 Preheat Temperature and Interpass Temperature

8.6 Remove the Lineup Clamp

8.7 Welding

8.8 Repair and Removal of Defects

8.9 Tie-In Welding

8.10 Joint Identification

8.11 Acceptance Standards of Welds

9 Pipeline Lowering-In and Trench Backfilling

9.1 Pipeline Lowering-In

9.2 Pipeline Trench Backfilling

10 Anticorrosion，Repairing and Joint Coating of Pipeline

10.1 General Provision

10.2 Pipeline Anticorrosion

10.3 Repairing and Joint Coating for Anticorrosion Pipeline

11 Crossings

12 Pipeline Pigging，Gauging and Hydrotesting

12.1 General Provision

12.2 Pipeline Pigging and Gauging

12.3 Pipeline Hydrotest

13 Pipeline Auxiliary Engineering

13.1 Makers，Posts and Piles Burial

13.2 Erosion Protection

13.3 Cathodic Protection

14 Safety and Environment

15 Engineering Handover and Acceptance

Appendix A Qualification of Welding Procedures

A.1 General

A.2 V-notch Charpy Impact Toughness Test

A.3 Macro metallographic and hardness tests

A.4 Reinspection

Appendix B Inspection Record for Quality of Construction

英文目录

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Announcement　of　Ministry　of　Housing　and　Urban-Rural　Development　of　the　People　s　Republic　of　China

1　General　Provisions

2　Terms

3　Basic　Requirement

4　Surveying　and　ROW　Clearance

4.1　General　Provision

4.2　Surveying

4.3　Right-of-Way　Clearance

5　Material　and　Pipeline　Accessory　Acceptance

5.1　General　Provisions

5.2　Loading，Unloading　and　Transportation　of　Anticorrosion　Pipe

5.3　Acceptance　and　storage

6　Stringing

7　Pipeline　Trench

7.1　General　Provision

7.2　Geometric　Size　of　Pipeline　Trench

7.3　Pipeline　Trench　Excavation

7.4　Pipeline　Trench　Accepetance

8　Pipeline　Welding　and　Acceptance

8.1　General

8.2　Weather　Conditions

8.3　Preparation　for　Welding

8.4　Alignment

8.5　Preheat　Temperature　and　Interpass　Temperature

8.6　Remove　the　Lineup　Clamp

8.7　Welding

8.8　Repair　and　Removal　of　Defects

8.9　Tie-In　Welding

8.10　Joint　Identification

8.11　Acceptance　Standards　of　Welds

9　Pipeline　Lowering-In　and　Trench　Backfilling

9.1　Pipeline　Lowering-In

9.2　Pipeline　Trench　Backfilling

10　Anticorrosion，Repairing　and　Joint　Coating　of　Pipeline

10.1　General　Provision

10.2　Pipeline　Anticorrosion

10.3　Repairing　and　Joint　Coating　for　Anticorrosion　Pipeline

11　Crossings

12　Pipeline　Pigging，Gauging　and　Hydrotesting

12.1　General　Provision

12.2　Pipeline　Pigging　and　Gauging

12.3　Pipeline　Hydrotest

13　Pipeline　Auxiliary　Engineering

13.1　Makers，Posts　and　Piles　Burial

13.2　Erosion　Protection

13.3　Cathodic　Protection

14　Safety　and　Environment

15　Engineering　Handover　and　Acceptance

Appendix　A　Qualification　of　Welding　Procedures

A.1　General

A.2　V-notch　Charpy　Impact　Toughness　Test

A.3　Macro　metallographic　and　hardness　tests

A.4　Reinspection

Appendix　B　Inspection　Record　for　Quality　of　Construction