Abstract
The article describes technical problems that affect the durability of the seals during operation of pumping units. The advantages and disadvantages in the operation of end and packing seals are indicated. It is shown that usage of end seals is economically justified, because it increases the turnaround cycle, provides security requirements, and allows the pumps to be provided with an automation, blocking and protection system. The author proposes a variant of the modernization of end seals to increase service life, shows changes in design.
Highlights
The article describes technical problems that affect the durability of the seals during operation of pumping units
It is shown that usage of end seals is economically justified, because it increases the turnaround cycle, provides security requirements, and allows the pumps to be provided with an automation, blocking and protection system
The author proposes a variant of the modernization of end seals to increase service life, shows changes in design
Summary
The article describes technical problems that affect the durability of the seals during operation of pumping units. Проанализированы технические проблемы, оказывающие влияние на долговечность работы уплотнителей при эксплуатации насосных агрегатов. Обозначены достоинства и недостатки при эксплуатации торцевых и сальниковых уплотнителей.
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