用化学药剂进行清洗时，请仔细确认清洗管线是否正常工作。另外，请注意不要将药液混入生产过滤水中。
When cleaning in chemical medicament, please examine whether the clean pipe line operates normally. In addition, be careful not to mix medicament solution into production filter water.
清洗：检查或更换磨损的阀门阀瓣，断开控制管线，采用钝工具和锤打阀盖凸耳从阀体上旋下阀盖。
To CLEAN: Inspect or replace worn valve disc, disconnect control pipe and unscrew bonnet from valve body using blunt tool and hammer on bonnet lugs.
配浆前要认真清洗循环管线和配浆池。
Before making mud, clean all the circulation pipe-line and mud pits.
远纺工业(上海)有限公司不锈钢管线及贮罐化学清洗工程。
Chemical Cleaning of s. s. pipeline and tank for Far Eastern Industry (Shanghai) Ltd.
泵的设计应满足排量要求，并能够按照清洗管线系统所要求的速度来循环化学品。
The pump design shall be such to have the desired capacity and shall be capable to circulate the chemical at velocity required for cleaning of piping system.
部分喷嘴使用二级液体管线进行自动气缸操作、自动清洗并自动关闭。
Some versions require a second air line for automatic cylinder operation, clean-out or shut-off.
它以东风EQ1230VJ6二类底盘车为载体，装有构架、搅拌罐、液压系统、清洗水箱及输入、输出管线等部件，具有存储、搅拌、输入及输出水泥浆的功能。
Using the Dongfeng EQ1230VJ6 type II chassis as its carrier, it is equipped with shelf, stirring tank, hydraulic system, water tank, in-out line and other assemblies.
通过对两条注水管线、一条输送污水管线、部分旧输油管线和结垢注水油管的现场清洗试验，证明常温复合清洗液具有很好的清洗效果。
Through field cleaning test on 2 water flood pipelines, one sewage transportation pipeline, part old oil pipeline and a scale formed water injection pipeline etc, good result has been gained.
所有图纸中注明的管线或另外规定的管线应按本标准进行化学清洗。
All piping indicated on the drawing or otherwise specified shall be chemically cleaned in accordance with this Standard specification.
所有图纸中注明的管线或另外规定的管线应按本标准进行化学清洗。
All piping indicated on the drawing or otherwise specified shall be chemically cleaned in accordance with this Standard specification.
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