天气预报 > 房产 > 水管试压要多久
水管试压要多久
更新时间: 2021-06-09 21:32:08  

1、试压0.8-1MPa(也就是8--10公斤)。30分钟不渗水.水压下降小于0.01MPa(0.1公斤)为合格。

2、试压过程中如发现压力下降就要查找原因,首先看看堵头是否滴水。试压时间为30分钟,压力是不下降的,如果有下降要补上,如果补了还是下降,那就说明那里会漏水了。

3、管道水压试验长度不宜大于1000m。对中间设有附件的管段,水压试验分段长度不宜大于500m,系统中有不同材质的管道应分别进行试压。

关键词: 水管 多久

水管试压要多久相关经验

天气预报

最新推荐

页面:/news/view-1184676/ | 耗时:0.0587 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1184676 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1184676 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1184676 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3441889,888671,913818,758273,2028382,1019825,1204255,546074,2976483,1472905,469969,1015158,498382,409149,3375594,938677,3491295,1921133,3123942,2578863,957274,3331646,1186273,1747246,651488,2380525,755385,1027686,1128762,2026683) ORDER BY field (ArticleID,3441889,888671,913818,758273,2028382,1019825,1204255,546074,2976483,1472905,469969,1015158,498382,409149,3375594,938677,3491295,1921133,3123942,2578863,957274,3331646,1186273,1747246,651488,2380525,755385,1027686,1128762,2026683)