·1·
目次
1总则 (1)
2术语和符号 (2)
2.1术语 (2)
2.2符号 (2)
3管材和管件 (4)
3.1一般规定 (4)
3.2管材 (4)
3.3管件 (7)
4设计 (8)
4.1一般规定 (8)
4.2管道布置和敷设 (8)
4.3管道伸缩及补偿 (9)
4.4管道保温和防结露 (10)
4.5给水管道水力计算 (11)
4.6输气管道水力计算 (12)
5施工 (13)
5.1一般规定 (13)
5.2施工准备 (14)
5.3环压工具 (15)
5.4管道敷设 (16)
5.5管道连接 (17)
6试验与验收 (19)
6.1给水用管道试验与验收 (19)
6.2输气用管道试验与验收 (21)
·2·
7维护管理 (23)
附录A环压管件基本尺寸 (24)
附录B环压管件用弹性体密封圈的基本尺寸 (25)
附录C环压连接薄壁不锈钢管道的沿程水头
损失计算 (27)
附录D环压连接铝合金衬塑管道的沿程水头
损失计算 (39)
附录E环压连接铝合金衬不锈钢管道的沿程水头
损失计算 (50)
本规程用词说明 (62)
引用标准名录 (63)
附：条文说明 (65)
·3·
Contents
1Generalprovisions (1)
2Termsandsymbols (2)
2.1Terms (2)
2.2Symbols (2)
3Pipesandfittings (4)
3.1Generalrequirement (4)
3.2Pipes (4)
3.3Fittings (7)
4Design (8)
4.1Generalrequirement (8)
4.2Pipelinelayout (8)
4.3Expansionandcompensationofpipeline (9)
4.4Insulationandanti-condensationofpipeline (10)
4.5Hydrauliccalculationofwatersupplypipeline (11)
4.6Hydrauliccalculationofairsupplypipeline (12)
5Construction (13)
5.1Gencralrequiremerit (13)
5.2Constructionpreparation (14)
5.3Toolsofring-compression-connection (15)
5.4Pipelinelaying (16)
5.5Pipelineconnection (17)
6Testingandacceptance (19)
6.1Testingandacceptanceofwatersupplypipeline (19)
6.2Testingandacceptanceofairsupplypipeline (21)
·4·
7Maintenanceandmanagement (23)
AppendixASizespecificationsofsocketfor
ring-compressionfittings (24)
Appendix