RSS Feed
Twitter
6:13 AM
Around the world
Advantages of screw pumps and Disadvantages of Propeller / Centrifugal Pumps
What is the difference between pumps?
How is the screw pump? Advantages of screw pump:
1. Wide range of flows and pressures
2. Wide range of liquids and viscosities
3. Built-in variable capacity
4. High speed capability for freedom of driver selection
5. Low internal velocities
6. Self-priming with good suction characteristics
7. High tolerance for entrained air and other gases
8. Minimum churning or foaming
9. Low mechanical vibration, pulsation-free flow, and quiet operation
10. Rugged, compact design - easy to install and maintain
11. High tolerance to contamination in comparison with other rotary pumps
Disadvantages of screw pump:
1. Relatively high cost because of close tolerances and running clearances
2. Performance characteristics sensitive to viscosity change
3. High pressure capability requires long pumping elements
Posted in 
Hi, Thanks for the info. I thought the pump is very sensitive to wear products or debris?
ReplyDeleteCould potentially be at the same time a fairly fantastic post that marilyn and i clearly loved comprehending. Usually not regularly of which see the the chances to buy a device. well water pump price
ReplyDelete