1、停泵后,先缓慢地封闭热介质阀门,再封闭冷介质的阀门,封闭两介质的出口阀门。
2、停机前先停泵,堵截电源。
3、如果管线上装有放空阀,应打开。
4、对温度较高的介质及腐蚀性介质,应尽量使设备放空,避免打开它时烫伤人和腐蚀不锈钢换热器。
5、停止运行后,要将里面介质清理洁净,主要是腐蚀性介质,要通过排放、置换、清洗等处理,要注意躲避设备内的死角存有腐蚀性介质。
6、常常坚持它的枯燥和洁净,避免空气腐蚀。枯燥的空气,对碳钢等铁合金-般是不产生腐蚀的,只要在潮湿的情况下,而且金属表面尘埃、尘垢或旧腐蚀产品存在时,腐蚀作用才开始进行。
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