针对液氨泵密封泄漏情况进行全面的分析，提出相应措施和改进方案。
The article gives all-round analysis about the leakage of liquid ammonia pumps and the proposals about the protection and improvement of sealing.
对在液氨泵使用过程中，机械密封的失效现象进行了分析研究，经过参数核算，找出失效的原因，确定了改造方案。
The mechanical seal failures of ammonia pump are analyzed and studied, some parameters are recalculated, and reasons of fault are determined and improvement precepts are put forward.
目前存在氨液循环泵易抽空、液氨产品外观不合格(颜色发红)、液氨外送泵密封泄漏等问题。
There were some new problems such as the easy exhaustion of the liquid ammonia circulating pump and the appearance of liquid ammonia product was off specification.
通过技术改造，使液氨输送泵能够长周期平稳运行。
By technical renovation the pump is able to run smoothly for a long period of time.
主要用途石棉盘根用于若酸碱、液氨、水、油品介质、阀门、泵、活塞、杆作防腐密封。
Main USES asbestos pan-gen liquid ammonia acid and alkali, for if, water, oil medium, valves, pumps and piston and rod for anticorrosion seal.
该泵除罐装液化石油气外，还可输送液态烃、液氨、丙稀等各种性质类似的挥发性液体及石油产品。
In addition to the pump cylinder liquefied petroleum gas, but also transport liquid hydrocarbons, ammonia, propylene and other similar volatile nature of liquid and petroleum products.
该泵除罐装液化石油气外，还可输送液态烃、液氨、丙稀等各种性质类似的挥发性液体及石油产品。
In addition to the pump cylinder liquefied petroleum gas, but also transport liquid hydrocarbons, ammonia, propylene and other similar volatile nature of liquid and petroleum products.
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