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Columns

Calculating vs. Estimating Pipe Velocity
Pumps
Calculating vs. Estimating Pipe Velocity
Columnist Lev Nelik says it is important to know when you can use a shortcut, and when to go the long way.
What Is a Reverse Return System?
Pumps
What Is a Reverse Return System?
An inherently balanced system is worth the investment.
Centrifugal Pumps
How to Solve NPSHa Problems
Jim Elsey's tips on addressing cavitation.
How to Calculate NPSHa for Systems Under Vacuum
Centrifugal Pumps
How to Calculate NPSHa for Systems Under Vacuum
The equivalent suction lift is equal to the difference between the “vacuum effect” and the net submergence.
Slurry Corrections for Centrifugal Pump Performance
Centrifugal Pumps
Slurry Corrections for Centrifugal Pump Performance
Learn the differences between the HI and Wilson methods.
Readers Respond to ‘A Step-by-Step Approach to Pump Selection’
Pumps
Readers Respond to ‘A Step-by-Step Approach to Pump Selection’
Lev Nelik explains calculations from the Moody diagram.
Calculate NPSHa for a Closed & Pressurized System
Pumps
Calculate NPSHa for a Closed & Pressurized System
Don’t mistake suction pressure for NPSHa.
Pumps
11 Steps to Create a Virtual System Model
Improve plant operations and safety with software visualization.
Sizing Pumps with Monte Carlo Methodology
Pumps
Sizing Pumps with Monte Carlo Methodology
This pump selection process can optimize lead/lag time.
Pumps
A Step-by-Step Approach to Pump Selection
Consider pipe sizing and motor power requirements before picking your pump.
Calculating NPSHa When the Liquid Is Above Ambient Temperature
Centrifugal Pumps
Calculating NPSHa When the Liquid Is Above Ambient Temperature
Don't forget to take vapor pressure into consideration.
Bearings
Pumps & Systems Looks Back: Pump Design Changes Improve Lubrication
Quantifying the benefits of modifications.
Calculate NPSHa for a Suction Lift Condition
Pumps
Calculate NPSHa for a Suction Lift Condition
Learn the difference between suction lift and flooded suction.
How a Piping System Model Can Be Used in a PSM Plan
Piping
How a Piping System Model Can Be Used in a PSM Plan
Ray Hardee continues his explanation of process safety management.
Energy Efficiency for River in the Desert
Pumps
Energy Efficiency for River in the Desert
Lev Nelik answers reader's question about an Israeli infrastructure water project.
NPSH Calculation: A Step-by-Step Guide
Centrifugal Pumps
NPSH Calculation: A Step-by-Step Guide
The first of a five-part NPSH primer series.
Developing a Model for Process Safety Management
Piping
Developing a Model for Process Safety Management
Use piping system software to keep facilities safe.
22 Basic Pump Facts You Should Know
Centrifugal Pumps
22 Basic Pump Facts You Should Know
Jim Elsey helps you avoid common centrifugal pump mistakes
What Drives a Fluid Handling System?
Motors
What Drives a Fluid Handling System?
Changing motor performance can impact interconnecting equipment.
Types of Flow Meters
Instrumentation/Controls
Types of Flow Meters
The importance of knowing your flow rate
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Digital Partners

Trending

Pumps
Maintaining Performance in Aging Wastewater Facilities With Condition Monitoring
How digital tools can help bridge the gap between increased demand and aging infrastructure.
Pump Hydraulics Broken Down
This webinar will provide an in-depth exploration of the basics of pump hydraulics, including pump curves, mechanical efficiency, hydraulic efficiency, cavitation and computational fluid dynamics (CFD).
Bearing Isolators Boost Coal-Fired Plant Reliability
Isolators slash failures and save $400,000 in a coal-fired power plant.
Goodbye, Thermowell! Introducing High-Precision Noninvasive Temperature Measurement
This new advanced temperature measurement technology delivers accuracy while saving you time and money associated with additional thermowell requirements.

From Our Partners

Pump Hydraulics Broken Down
This webinar will provide an in-depth exploration of the basics of pump hydraulics, including pump curves, mechanical efficiency, hydraulic efficiency, cavitation and computational fluid dynamics (CFD).

Sponsored by

Hydro Inc.
Bearing Isolators Boost Coal-Fired Plant Reliability
Isolators slash failures and save $400,000 in a coal-fired power plant.

Sponsored by

SEPCO
Goodbye, Thermowell! Introducing High-Precision Noninvasive Temperature Measurement
This new advanced temperature measurement technology delivers accuracy while saving you time and money associated with additional thermowell requirements.

Sponsored by

ABB
Optimize Your Water System to Prevent Downtime
Understand how the right instruments can prevent costly failures and ensure reliable system performance.

Sponsored by

Ashcroft
Why OEMs & End Users Should Replace Metallic Wear Components With Composites in Centrifugal Pumps
Increasing pump efficiency and resilience by making the switch to polymer sealing solutions.

Sponsored by

CDI Products
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