·1·
目次
1总则 (1)
2术语 (.2)
3管材和管件 (3)
3.1一般规定 (3)
3.2管材 (3)
3.3管件 (3)
3.4存放、贮存和搬运 (4)
4管道施工准备 (6)
4.1一般规定 (6)
4.2沟槽开挖 (6)
4.3沟槽回填 (8)
5管道安装准备 (9)
5.1一般规定 (9)
5.2复合管翻边 (9)
5.3安装前准备 (9.)
5.4布管 (10)
6管道安装 (11)
6.1一般规定 (11)
6.2电熔连接 (12)
6.3U型承插连接 (13)
6.4沟槽式连接 (14)
6.5承插式连接 (14)
6.6法兰连接 (15)
6.7管线下沟 (15)
·2·
7管道水压试验及冲洗 (17)
7.1一般规定 (17)
7.2水压试验 (18)
7.3气压试验 (19)
7.4有毒、可燃流体的管道泄漏性试验 (19)
7.5吹扫与清洗 (19)
7.6冲洗与消毒 (20)
8管道工程竣工验收 (21)
本规程用词说明 (23)
引用标准名录 (24)
附：条文说明 (25)
·3·
Contents
1Generalprovisions (1)
2Terms (2)
3Pipesandfittings (3)
3.1Generalrequirement (3)
3.2Pipingmaterials (3)
3.3Fittings (3)
3.4Storage,keepingandtransportation (4)
4Preparationforpipelineconstruction (6)
4.1Generalrequirement (6)
4.2Trenchexcavation (6)
4.3Trenchbackfill (8)
5Preparationforpipelineinstallation (9)
5.1Generalrequirement (9)
5.2Flangingofcompositepipes (9)
5.3Preparationbeforepipelineinstallation (9)
5.4Pipedistribution (10)
6Pipelineinstallation (11)
6.1Generalrequirement (11)
6.2Electricfusionconnection (12)
6.3U-typesocketconnection (13)
6.4Grooveconnection (14)
6.5Socketconnection (14)
6.6Flangeconnection (15)
6.7Pipelinedownthetrench (15)
·4·
7Pressuretestandcleaningofthepipe (17)
7.1Generalrequirement