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HI Pump FAQs

Pumps
Benefits of Multistage Pumps
Understand where these pumps are used
Valves
Recommended Valves in a Pumping System
A system typically requires three valves
Bearings
How to Detect Bearing Wear in Sealless Pumps
Hydraulic Institute answers question on best method to see if your bearing is failing
Pumps
Evaluating Boiler Circulating Pumps
Boiler circulating pumps in combined-cycle power plant service.
How To Determine NPSH3
Pumps
How To Determine NPSH3
What it is and methods for determining it.

Understanding Oil Viscosity & Bearing Lubrication
Pumps
Understanding Oil Viscosity & Bearing Lubrication
Hydraulic Institute answers questions on rolling element bearings and grease as a lubricant.
Fluid Handling in Commercial Building Pumps
Pumps
Fluid Handling in Commercial Building Pumps
Characterizing water-based fluids.
Pumps
Uniform Flow Requirements
Lack of uniformity can impact performance.
How to Check Alignment of Flexible Couplings
Pumps
How to Check Alignment of Flexible Couplings
Laser alignment systems and other tools
Understanding Temperature Class in Explosive Atmospheres
Pumps
Understanding Temperature Class in Explosive Atmospheres
Keep personnel safe by complying with safety standards
Pumps
3 Types of Lubrication for Pump Bearings
Use these for lubricating rolling element bearings in horizontal process pumps

How to Maintain Lubrication Oil Quantity and Quality
Bearings
How to Maintain Lubrication Oil Quantity and Quality
Bearing seals and isolators can eliminate leaks and contaminants
Why Synchronous Motors are Used for Large Pumps
Pumps
Why Synchronous Motors are Used for Large Pumps
They are the preferred driver for low speed and high horsepower applications
https://www.pumpsandsystems.com/what-difference-between-centrifugal-rotodynamic-pumps
Centrifugal Pumps
What is the Difference Between Centrifugal & Rotodynamic Pumps
Rotodynamic pumps include centrifigual, mixed and axial flow pumps.
Control Temperature in HVAC Systems
Pumps
Control Temperature in HVAC Systems
How single variable speed pumps are used
What is Primary-Secondary Pumping?
Pumps
What is Primary-Secondary Pumping?
Building service used in hydronic system designs for a variety of applications.
Will a Variable Speed Drive Affect Efficiency?
Pumps
Will a Variable Speed Drive Affect Efficiency?
Learn VSD advantages and misconceptions.

Pumps
What Standards are Applied to Fossil Power Plant Pumps?
Learn standards from API, HI and ANSI.
How to Compare an OEM Curve to Actual Power Consumed
Pumps
How to Compare an OEM Curve to Actual Power Consumed
Take VFD losses into consideration.
Pumps
What You Should Know About DOE Pump Regulations
Hydraulic Institute walks you through documents and compliance.
What Is a Chopper Pump?
Pumps
What Is a Chopper Pump?
Why this technology is useful in wastewater treatment.
Pumps
Methods for Monitoring Corrosion in Pumps
This common concern can lead to catastrophic failure.

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Digital Partners

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Pumps
Decarbonizing Chemical Processing
Strategies for achieving long-term carbon reductions in thermal systems.
Pumps
Achieving High-Suction Lift With PD Sliding Vane Pumps
Positive displacement sliding vane pumps are dry-run capable.
Pumps
Air-Operated Diaphragm Pumps in Modern Process Plants
A look at the evolution, applications and benefits of AODD pumps.
Instrumentation/Controls
Cutting the Cord With Wireless Gas Detection
How wireless gas detection options are transforming pump safety.

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