规范《DL5031-1994-电力建设施工及验收技术规范(管道篇)》.pdf

电力建设施工及验收技术规范 (管道篇) DL 5031- 1994 中华人民共和国电力工业部 关于发布 《电力建设施工及验收技术规范 (管道篇)》电力行业标准的通知 电技 为了适应电力工业技术的发展，保证火力发电厂管道的安装质量，我部对 1979年颁发 的电力建设施工及验收技术规范 (管道篇)DJ56-1979进行了修订，新规范为电力行业标 准，标准编号DL5031-1994,现批准、发布，自1994年 10月l日起执行，原规范同时废 止。各单位在执行中有什么问题，请告我部建设协调司。 1994年4月9日 570 目 次 1 总则 ···········································.··················································二572 2 术语 ·········································.···················································…… 573 3 管子、管件、管道附件及阀门的检验 ·····················································……573 3.1一般规定 ··················································································…… 573 3.2 管子检验 ··············，·····························································…… 574 3.3 管件检验 ············，·································································…… 574 3.4 管道附件检验 ，······································································…… 574 3.5 阀门检验 ····················，························································…… 575 4 管子、管件及管道附件的配制 ························································…… 576 4.1 一般规定 ············，·································································…… 576 4.2 弯管 ··················································································，·…… 576 4.3 卷管、管件及管道附件加工 ··························································…… 577 4.4 支吊架制作 ···············································································…… 580 5 管道安装 ，·························，，·····························································…… 580 5.1 一般规定 ·····································································