Mechanical Seals vs Gland Packing: Selection, Installation, and Maintenance
A detailed guide comparing mechanical seals and gland packing for centrifugal and positive‑displacement pumps. Learn how to select the right sealing method, install it…
PumpCalcs reference library
Tag: centrifugal pump
26 resources
Methods · worked examples · references
How Variable Frequency Drives Save Energy on Pumps (and How Much)
Variable Frequency Drives (VFDs) exploit pump affinity laws to match motor speed with system demand, cutting electricity use dramatically. This article explains the physics,…
Slurry Pump Selection: Derating, Wear, and Solids Handling – A Technical Guide
Choosing the right pump for abrasive slurries requires careful derating, wear‑rate prediction, and solids‑handling strategies. This article explains the governing equations, design variants, and…
Pump Storage and Long-Term Layup: Protecting Idle Equipment
Long‑term layup safeguards pumps that are taken out of service, preventing corrosion, seal damage, and bearing wear. This reference outlines best‑practice storage conditions, protective…
Submersible Pumps Explained: Types, Applications, and Limitations
A submersible pump operates fully immersed in fluid, delivering flow with high efficiency for wells, sewers, and industrial processes. This article details pump types,…
How a Centrifugal Pump Works: Components and Operating Principle
A centrifugal pump converts mechanical energy from a driver into fluid kinetic energy using a rotating impeller. Understanding its components, the Euler pump equation,…