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地暖压力表怎么看图解

更新时间: 2020-11-10 00:00:00     

1、分水器上面有压力表看分水器,分水器上面没压力表锅炉上面也应该有压力表。观察时要看清单位及刻度,一般单位是兆帕(MPa)。地热压力表正常值不应大于0.8Mpa。

2、压力表的数字的一般为设计压力的1.5倍,且应不小于0.3Mpa,不得大于0.6Mpa。稳压1小时后,补压至规定试验压力值,15min内的压力降不超过0.05Mpa,根据压力表数字的变化来判断是否合格

关键词: 压力表 怎么 图解

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