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Viking Pump invented the internal gear pump in the early 20th century; but did you know that we carry various other pump technologies? Most of them are easily identifiable based on their shape. But one common mistake… read more.

Like any job, you need the proper tools to do it well – and the same is true for repairing or servicing positive displacement gear pumps. Below are helpful hand tools that Viking's pump experts recommend having ready for… read more.

Having a great product, with a great reputation, and being a technology inventor like Viking Pump®, positions you as a market leader with high visibility. As such, other internal gear pump manufacturers naturally want to follow in your footsteps. While that is a huge compliment, it also causes confusion among internal gear pump buyers. In this article we'll walk through 5 reasons you'…

The Viking Pump® Energy Segment has partnered with global non-profit One Tree Planted with a goal of planting 10,000 trees annually. Every tree planted makes a positive impact for nature, wildlife, and people around the world.

The Viking Pump ROOTS committee awarded Retrieving Freedom a $5,000 donation to support their local efforts to provide trained service dogs for individuals with disabilities in our community.

Viscosity is a measure of a liquid’s resistance to flow. And you don’t need to work in a laboratory to observe this. Anyone who’s spent any time in the kitchen has observed a variety of liquids with a wide variety of viscosities.

Flange standards used on Viking pumps have been in place for over a century so EVERYONE should be experts on this now…right? It turns out not so much. There are various standards and various design differences in each standard. AND the standards have evolved over the years, leading some to use obsolete terms which only compounds the confusion. The following should help clear up some of this…

Customers don’t ask me to listen to quiet pumps. This is symptom #1 of a cavitating pump. The pump is loud. Descriptors like “growly”, “rumbling”, or “gravelly” are used to describe the atypically loud sound coming from the pump. “Does it always sound like this?” I ask.“No, it was fine in the fall, but it’s been loud all winter.”

Millions of homes around the world are fitted with water heating devices such as boilers or water supply heaters. Should they overheat, pressures can rise internally until the tank ruptures. Though extremely rare, this does happen and can even propel a water heater like a rocket through the floor and roof of a dwelling. So how can we sleep peacefully each night with the…

It’s typically impossible to see inside pipes and tanks. Industrial pipes are usually steel or stainless. Even the occasionally used PVC is typically opaque. But on the day of this customer visit, they had a sight glass placed in a horizontal run of pipe which permitted a peek inside…