The transformation on sealing components of glass pipeline in import sulphuric acid refine device from abroad and sealing structures of the imported highpressureplungerpump is introduced.
介绍了引进硫酸精制装置中玻璃管路密封件以及高压柱塞泵密封结构的改造。
2
The hydraulic drive plunger diaphragm pump is a new type of high-pressure pump for slurry pipe transportation, which is now under development.
液动柱塞隔膜泵是一种新型的高压浆体管道输送泵，目前正处于研制之中。
3
The source of noise in the highpressureplungerpump is identified through frequency spectrum analysis and measurements show significant reduction of noise in the improved plunger pump.