August 28, 2021

3 Ways to Improve the Performance of Your Vertical Pump

We at HDS are experts in all sorts of rotating equipment including vertical pumps used for a range of applications. However, it is important to keep […]
April 20, 2021

The Effects of Radial Thrust on Centrifugal Pumps

We are often asked about the reason why centrifugal pumps fail. Some say bearing or seal issues. Perhaps a broken shaft. However, in our experience, the […]
November 6, 2019

Houston Dynamic Now Offers Hydraulic Testing

HDS has over 40 years of experience in all types of rotating equipment repairs, including Sundyne pumps. In fact, repairing Sundyne pumps is a large portion […]
October 18, 2017

Main Pump Types – Rotary

Continuing with our series on the main types of pumps, next in line is the second type of positive displacement pumps, which are rotary pumps. Both […]
September 21, 2017
reciprocating diaphragm pump

Main Pump Types – Reciprocating, Diaphragm

In the next installment of our “equipment series”, we will discuss diaphragm pumps. A reciprocating pump uses positive displacment to move reciprocating (back and forth) parts […]
May 26, 2017

Misalignment of the Pump Shaft – One of the Top Six Pump Vibration Problems

If your plant is being stretched to its financial limit, you may be looking for ways to simplify some of your processes and procedures. Replacement of […]
April 28, 2017

Bent Pump Shafts – One of the Top Six Pump Vibration Problems

As part of our series on the top 6 pump vibration problems, we would like to focus on bent pump shafts. A bent pump shaft can […]
April 6, 2017

Pump Flow Pulsation – One of the Top Six Pump Vibration Problems

Previously, we discussed the top 6 vibration problems that cause pumps to underperform or fail altogether. In this entry, we will discuss the issue of pump […]