| 标准号: |
UL 1469-2006 |
| 英文名称: |
UL Standard for Safety Strength of Body and Hydraulic Pressure Loss Testing of Backflow Special Check Valves (Second Edition; Reprint with Revisions through and Including March 19@ 2010) |
| 中标分类: |
0>>0 |
| 发布日期: |
2006 |
| 发布单位: |
US-UL |
| 标准状态: |
请与本站工作人员进行确认 |
| ICS分类: |
管道和管接头>>管道和管接头 |
| 正文语言: |
英语 |
| 页数: |
16P.;A4 |
| 附注: |
DY239 |
| 被代替标准: |
UL 1469-1995 |
| 内容提要(CN): |
止回阀;设计;防火;水压;作标记;性能;管道;管道系统;压降;生产控制;规范(验收);材料强度;试验;阀门;输水管道 |
| 内容提要(EN): |
Check valves;Design;Fire protection;Hydraulic pressure;Marking;Performance;Pipelines;Piping system;Pressure drops;Production control;Specification (approval);Strength of materials;Testing;Valves;Water pipelines |
| 归属: |
美国 |