CECS 259-2009 in English
VALIDLow resistance backflow prevention device application technical specification
- Issued on:2009-07-27
- Implemented on:2009-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$291.00
本规程适用于新建、扩建和改建的工业与民用建筑给水工程和城镇给水工程中低阻力倒流防止器的设计选用、施工安装、调试验收和维护管理。
Scope
This procedure is applicable to the design and selection, construction and installation, commissioning, acceptance, and maintenance management of low-resistance backflow preventers in newly built, expanded, and renovated industrial and civil building water supply projects and urban water supply projects.
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