The Jordan, Knauff & Company (JKC) Valve Stock Index was down 12.5 percent for 2011, well below the broader S&P 500 Index, down only 1.1 percent.
 February 2012 |
Current Issue
Pumps
Editors Note: In the January 2012 issue of Pumps & Systems, we were proud to bring you an in-depth look at some of the highlights of ground-breaking achievements in pump technology through the years. We suspected that our readers would come through with some information that we did not have.
Centrifugal Pumps
The diesel exhaust fluid market creates opportunities for pump manufacturers.
Pumps
Many options are available when pump repair is required.
Pumps
When stator wear was an issue, a custom-made replacement part was the solution.
Reciprocating Pumps
Address this problem to avoid the possibility of future crises.
Gaskets
Why don’t my PTFE gaskets seal FRP, plastic and other light load flanges?
Pumps
Improvement can result from repair opportunities.
Pumps
Balancing couplings may not be the ultimate solution for vibration issues.
Vertical Turbine Pumps
Since the original publication of this draft standard in the January 2008 issue of Pumps & Systems, I have received feedback, encouragement, numerous questions and criticism. The draft listed three basic levels of repair.
Pumps
A progressive cavity pump provides an ideal solution to a difficult pumping application.
Seals
Find a reliable dry gas seal system for any application.
First of Six Parts
Centrifugal Pumps
In this multi-part series, we will investigate several aspects of centrifugal pump efficiency.
