中华人民共和国住房和城乡建设部公告

前　　言

1　总　　则

2　术　　语

3　基本规定

4　材料验收及保管

• 4.1　一般规定

• 4.2　管子验收

• 4.3　管道附件验收

• 4.4　阀门验收

• 4.5　焊接材料验收

• 4.6　防腐、保温材料验收

• 4.7　保　　管

5　交接桩与放线

• 5.1　交　接　桩

• 5.2　放　　线

6　施工便道修筑与作业带清理

• 6.1　施工便道修筑

• 6.2　作业带清理

7　防腐管运输及布管

• 7.1　运　　输

• 7.2　布　　管

8　管道组对、安装

• 8.1一般规定

• 8.2　钢管切割及坡口加工

• 8.3　管道组对及安装

• 8.4　补偿器安装

• 8.5　支吊架安装

9　钢管焊接及焊缝质量检验

• 9.1　一般规定

• 9.2　焊　　接

• 9.3　焊前预热及焊后热处理

• 9.4　焊缝返修

• 9.5　质量检验

10　管道防腐保温及补口补伤

• 10.1　一般规定

• 10.2　管道防腐补口及补伤

• 10.3　管道保温层补口及补伤

11　管沟开挖

• 11.1　一般规定

• 11.2　管　　沟

• 11.3　开　　挖

• 11.4　验　　收

12　管道下沟及管沟回填

• 12.1　一般规定

• 12.2　管道下沟

• 12.3　管沟回填

13　清管、测径及试压

• 13.1　一般规定

• 13.2　清管及测径

• 13.3　管道的强度及严密性试验

14　管道干燥

15　管道附属工程

• 15.1　线路阀室

• 15.2　阴极保护

• 15.3　里程桩、转角桩、测试桩埋设

• 15.4　锚　固　墩

• 15.5　穿越地下管、线缆

• 15.6　水工保护与水土保持

16　交工验收

本规范用词说明

引用标准名录

1　General Provisions

2　Terms

3　Basic Requirement

4　Acceptance and Storage of Materials

• 4.1　General Requirement

• 4.2　Acceptance of Pipes

• 4.3　Acceptance of Pipe Accessories

• 4.4　Acceptance of Valves

• 4.5　Acceptance of Welding Materials

• 4.6　Acceptance of Anti-corrosiveand Thermal Insulation Materials

• 4.7　Storage

5　Delivery-receiving Stakeand Surveyand Setting-Out

• 5.1　Delivery-receiving Stake

• 5.2　Survey and Setting-out

6　Cleaning of Operation Zoneand Construction of Access Road

• 6.1　Construction of Access Road

• 6.2　Cleaning of Operation Zone

7　Transportation and Anti-corrosive Pipe Laying

• 7.1　Transportation

• 7.2　Pipe Laying

8　Pipe Pairing and Installation

• 8.1　General Requirement

• 8.2　Beveling or Cutting of Steel Pipes

• 8.3　Pipe Pairing and Installation

• 8.4　Installation of Compensators

• 8.5　Installation of supports and hangers

9　Steelpipe Welding Quality Inspection

• 9.1　General Requirement

• 9.2　Welding

• 9.3　Welding Preheating and Postweld Heat Treatment

• 9.4　Weld Repair

• 9.5　Quality Inspection

10　Repair of Anti-corrosion and Thermal Insulation of Pipe

• 10.1　General Requirement

• 10.2　Repair of Anti-corrosion of Pipe

• 10.3　Repair of Thermal Insulation of Pipe

11　Pipe Trench Excavation

• 11.1　General Requirement

• 11.2　Pipe Trench

• 11.3　Pipe Trench Excavation

• 11.4　Pipe Trench Acceptance

12　Pipe Lowering-in and Trench Backfilling

• 12.1　General Requirement

• 12.2　Pipe Lowing-in

• 12.3　Trench Backfilling

13　Pigging,Diameter Measurement and Pressure Test

• 13.1　General Requirement

• 13.2　Pigging and Diameter Measurement

• 13.3　Pipe Strength and Leak Test

14　Pipeline Drying

15　Pipeline Ancillary Works

• 15.1　Line Valve Box

• 15.2　CathodicProtection

• 15.3　Embedment of Mileage Stake,Corner Pileand Test Stake

• 15.4　Anchoring Pier

• 15.5　Acrossing of Pipes and Cables Underground

• 15.6　Hydraulic Protection and Soiland Water Conservation

16　Delivery and Acceptance

Explanation of Wordingin This Code

List of Quoted Standards