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Lev Nelik

Simplify the Equipment Selection Process
Pumps
Simplify the Equipment Selection Process
What Is the True Operating Flow Range for Centrifugal Pumps?
Centrifugal Pumps
What Is the True Operating Flow Range for Centrifugal Pumps?
Can Pump Design Upgrades Allow Lower Flow Operation Without NPSHR Recirculation?
Pumps
Can Pump Design Upgrades Allow Lower Flow Operation Without NPSHR Recirculation?
Suction Valve Throttle Versus Vacuum
Pumps
Suction Valve Throttle Versus Vacuum
Stable Versus Thermal Minimum Continuous Flow for Centrifugal Pumps
Centrifugal Pumps
Stable Versus Thermal Minimum Continuous Flow for Centrifugal Pumps
There are many indications that end users should not use a valve for flow control—or at least not to extremes.

What Makes Metal Magnetic, Hard, Soft, or Corrosion or Abrasion Resistant?
Pumps
What Makes Metal Magnetic, Hard, Soft, or Corrosion or Abrasion Resistant?
Understand pump metallurgy
Suction Swirl in Centrifugal Pumps
Centrifugal Pumps
Suction Swirl in Centrifugal Pumps
Reducing Thrust and Extending Bearing Life
Bearings
Reducing Thrust and Extending Bearing Life
Simplify Pump Design
Centrifugal Pumps
Simplify Pump Design
Pumps
Resonant Frequencies
Last of Two Parts
Pumps
Summer Pump Quiz—Solutions
Last of Two Parts

Summer Pump Quiz—Cavitation
Pumps
Resonant Frequencies
From vertical pump rotors to bacteria, resonance has similar effects.
Pumps
Do Vibration Measurements Depend on Probe Placement and Probe Type?
Pumps
Shaft & Bearing Material Selection
Pumps
Pump System Design
Last of Two Parts
Pumps
Will Impeller Velocity Triangles 
Keep You Awake at Night?
Last of Two Parts

Pumps
Pump System Design
First of Two Parts
How to Use Casing Vibration to Assess Cavitation
Pumps
How to Use Casing Vibration to Assess Cavitation
Valves
How to Size a Relief Valve
How Important Is Accounting for Velocity Head and Gauge Elevation? (Part 2 of 2)
Pumps
How Important Is Accounting for Velocity Head and Gauge Elevation? (Part 2 of 2)
Centrifugal Pumps
How Important Is Accounting for Velocity Head and Gauge Elevation? (Part 1 of 2)

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Pumps
Pump Companies Operating in a Time of Tariffs
It is critical to plan ahead and remain flexible.
Seals
The Advantages of Gas Seals in Process Pumps
An in-depth look at gas seals and their functions.
Pumps
What Is Pump Proportional Pressure Control?
Proportional pressure is a control method that varies the speed of the pump according to a pressure algorithm.
What Does 3D Printing Actually Bring to Fluid Motion?
How this technology can provide solutions in times of supply chain uncertainty.

From Our Partners

Maximizing Product Recovery, Process Safety & Profit With Eccentric Disc Pumps
This webinar will explore the unique working principle of eccentric disc technology and its advantages over other positive displacement pumps.

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Mouvex
The Hidden Costs of Pump Failure & How to Avoid Them
This session will unpack the full cost of pump-related downtime, and also share tips for preventing these issues using proven best practices.

Sponsored by

Chesterton
Driving Operational Excellence in the Chemical Industry
Reduce cost and increase efficiency with proactive asset health underpinned by purpose-built AI.

Sponsored by

Baker Hughes
Beyond Steady-State: Thermal Transient Modeling & Failure Analysis
Learn how to simulate equipment failure scenarios and how flow and temperature impact systems over time plus much more in this webinar.

Sponsored by

PIPE-FLO from Revalize
Lubrication Solutions for Wastewater Treatment
Oil sight glass can improve lubrication management and prevent severe damage.

Sponsored by

Esco Products, Inc.
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