Chemical Metering Pump vs. Injection Pump: How to Pick the Right One
Two people can describe the same pump and call it two different things. In the oilfield, it's an injection pump; in a water plant or a process...
Fluid Handling
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How EV Pump Selected a Gear Pump for Aerion's ARM System
EV Pump partnered with Aerion to design and test a gear pump capable of suction-lifting drilling mud across variable densities, viscosities, and...
What Is an Injection Pump? Types, Uses, and When to Call a Specialist
Injection pumps are small, but they're doing critical work; metering the exact chemistry that keeps pipelines from corroding, wells from scaling, and...
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Metallurgy: Cast Iron vs Stainless Steel vs CD4MCu and Other Metals
One of the most common questions I hear is: "what’s the real difference between cast iron, stainless steel, and duplex alloys - and how do I know...
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Which Pump Should You Use? A Comparison of the Most Common Pump Types
At EV Pump, we’re constantly asked the same question: “What kind of pump do I actually need for this job?” And it’s a good question - because the...
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Centrifugal Pump vs. Specialty Pumps: Trash, Mud & Grinder
If there’s one question we get all the time at EV Pump, it’s this: “How do I know if a centrifugal pump is the right choice for my fluid handling...
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Advantages of Centrifugal Pumps for Reliable Fluid Handling Systems
Over the years, we've seen just about every pumping challenge you can imagine, from trenchless drilling jobs to wastewater systems clogged with...
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What Is a Mud Pump? Uses, Benefits, and Key Applications
Positive displacement pumps aren't the right tool for every job, but when you're moving thick, viscous, or chemically aggressive fluids, they're...
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Understanding Key Components of a Centrifugal Pump
The main parts of a centrifugal pump are the impeller, casing (volute), shaft, bearings, mechanical seal, and wear rings. Each one does a specific...
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What Is a Trash Pump and What Is It Used For?
If you’ve ever dealt with floodwaters, muddy pits, or construction site runoff, chances are you’ve come across a trash pump (or wished you had one)....