天气预报 > 其他 > 下雪天如何才能保护好水表不爆
下雪天如何才能保护好水表不爆
更新时间: 2020-10-09 00:00:00  

1、用棉、麻织物或塑料泡沫包扎好裸露在外的水表及水表两端的管道;

2、安装于地下的水表要盖好水表的表盖,已安装水表箱的水表,需在水表与表箱的间隙周围填充棉、麻织物;

3、在低温天气夜间停止用水时,要保持室温,同时关闭户表阀门,打开水龙头,放尽水管中剩水。或将水龙头开启一小束水,使管道内的水保持流动,防止水表及管道内的水结冻;

4、对已冷冻的水表,宜用热毛巾包裹,浇温水,使水表解冻。

关键词: 下雪天 如何 才能 保护 水表

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