Tuesday Tip: Troubleshooting Refrigeration Pumps
Cornell Pump has been manufacturing (and troubleshooting ) refrigeration pumps since the 1950s. Our open drive CB Series has been a consistent performer for decades, and our Arctic King line of hermetic refrigeration pumps has proved very popular since introduction in 2013. Here are some symptoms, possible causes, and corrective actions to take when dealing […]
Proper Submergence of Inlet to Avoid Vortex
If a pump suction is not placed an acceptable distance from the surface of the liquid, the pump can experience vortexing. Similar to cavitation, with the loss of efficiency and damage that can occur to the pump, vortexing is the result of too much water relative to the pit/sump depth being drawn into the suction […]
Keep Your Condensed Hydraulic Data Book Handy
A couple of weeks ago, Cornell had a request for some of Condensed Hydraulic Data Books from a P.E. in South Carolina. These slim, pocket-vest sized books have been offered by us for decades. The engineer who requested the books wrote: “I have had the pleasure of using the Cornell Pump condensed hydraulic data book […]
Memorial Day 2020
In honor of those who gave their lives in service to our country, Cornell Pump Company will be closed for Memorial Day, May 25, 2020. We hope you have a wonderful holiday and we will be back on Tuesday, May 26th.
Tuesday Tip: Easy Shaft Sleeve Removal With No Special Tools!
Often, pump maintenance and repairs are done out in the field with no access to shop tools. One of the most common maintenance tasks is replacing the shaft sleeve. Did you know there’s an easy way to remove the shaft sleeve, using only two hammers? This method works so well that it is often preferred […]
40 Year Anniversary of Mt St Helens. The eruption was just the beginning.
Many may remember the eruption of Mt. St. Helens on May 18, 1980. Cornell Pump is located about 50 miles from the volcano as the crow flies, and the eruption was fiercely felt and imminently visible for our hometown. During that eruption, 57 people were tragically killed, the mountain blew more than 1,110 feet (335 […]
Cyclone VT Series Vertical Turbine Makes a Big Impression
A Cyclone VT Series lineshaft turbine (25’ 6RB-75HP Open Lineshaft Turbine) is loaded onto a transport semi for delivery. Cornell offers both enclosed (oil-lubricated) and open (media-lubricated) lineshaft designs in 10 models, with numerous discharge heads combinations, and variable shaft lengths. Based on our popular RB series of pumps, the Cyclone series is a single […]
Tuesday Tips –Poor Discharge Piping
Last week, we looked at poor suction piping; but mistakes can be made on the discharge side as well! The problems in the graphic below are what Cornell has seen most commonly causing piping issues on the discharge side. We encourage you to thoroughly look at your Operations & Maintenance manual (O&M) that came with […]
CD4MCu Pumps in Stock and Ready to Ship!
Cornell has CD4MCu pumps in stock and ready to ship; 13 of our most popular models are available in this duplex stainless steel. CD4MCu provides enhanced strength and corrosion resistance compared to single phase stainless steel. Download Cornell’s CD4MCu pump flyer with information on all Cornell’s CD4MCu pump models! If you need pumps with excellent […]
Tuesday Tip: Is your piping the problem?
Most issues with pump performance occur on the suction side, and many of these are due to poor piping practices. Here are some common issues that can arise and cause problems: