Progressive Cavity Pump
What is Progressive Cavity Pump?
The progressive cavity pump is a type of Positive Displacement Pump and is also famous as a progressing cavity pump, eccentric screw pump or even just cavity pump. Progressing cavity pumps use a singular screw to handle fluids in a continuous flow. They may be single stage or multistage. Progressive cavity pump transfers fluid by means of the progress, by the pump, of a sequence of small, fixed shape, separate cavities, as its rotor is turned. The pin joint or universal joint provides a seal to separate the pumped liquid or gas. The bearing assembly, shaft seal, and material may be chosen to fit the application.
It can be utilize in sanitary and sterile applications such as pharmaceutical, chemical, and food processing applications. One of the aspect may be an unsealed pin joint or universal joint that is manufactured to 3A standards. The rotating assemblage includes the stator, the drive, and bearing assembly.
Typical application areas
Food and drink pumping
Oil pumping
Slurry pumping
Sewage sludge pumping
Viscous chemical pumping
Stormflow screening
Specific uses
Grout/Cement Pump
Lubrication oil pump
Marine Diesel fuel pump
Mining slurry pump
Oilfield Mud motors
Winery use
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August 20th, 2010 at 4:35 pm
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