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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| DL/T 5017-2007 |
Specifications for manufacture installation and acceptance of steel penstocks in hydroelectric and hydraulic engineering 水电水利工程压力钢管制造安装及验收规范 |
China Electricity & Power
Standards penstocks |
 English PDF |
| DL/T 709-1999 |
Technical code of safety inspection for steel penstocks 压力钢管安全检测技术规程 |
China Electricity & Power
Standards penstocks |
English PDF |
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