在一些更大的系统中，例如那些使用很长的传送带或管道系统，应该对流程图和鉴定阀门的管道系统图和书面的清洗程序进行检查。
In larger systems, such as those employing long transfer lines or piping, check the flow charts and piping diagrams for the identification of valves and written cleaning procedures.
该管道还自带清洗和冲水系统，来保持管道的干净。
It also has a cleaning and flushing system to keep the pipe clean.
该技术同样适用于石油化工行业油类及其他外档液体产品储运系统的管道清洗。
And equally, it applies in petroleum, chemical industry, oil and other liquid prod - uet's preservation and transportation system's pipeline cleaning.
管道过滤器在运行过程中必须定期停车清洗、排污，往往影响系统设备长周期运行。
The pipe filter must be shut down for cleaning and drainage regularly during its operation, and this usually interferes with the long-period operation of the equipment in the system.
原地清洗（CIP）系统是一种不用拆卸设备、零部件和管道，不用进行人工擦洗和冲刷，而是通过清洗液的理化作用直接清洗设备和管道本身的方法。
Clean in Place(CIP) system is a method of cleaning the surfaces of pipes, vessels and process equipment by physicochemical reactions of cleaning agent, without disassembly and manual scrub.
分解产物通过管道系统，其可以选择性放空或引入产物进入要清洗的设备。
The decomposition products are passed through a piping system which allow the selective venting or introduction of the products into a facility to be cleared.
新购买的阀门应该经过制造商的清洗和包装，适用于氧气管道系统。
Valve shall be provided by manufacturer cleaned and bagged for oxygen service.
新购买的阀门应该经过制造商的清洗和包装，适用于氧气管道系统。
Valve shall be provided by manufacturer cleaned and bagged for oxygen service.
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