October 2013

The Jordan, Knauff & Company (JKC) Valve Stock Index was up 18.6 percent over the last 12 months, above the broader S&P 500 Index which was up 16.2 percent. The JKC Pump Stock Index was up...

Modern, Large Centrifugal Pumps Provide Reliability

Considering the pump and complete system can decrease unplanned downtime.

Tier 4 Diesel Engine Emissions

Considerations to help off-highway equipment manufacturers meet EPA regulations

Efficient Operation with Diamond-Faced Mechanical Seals

Inadequate lubrication and dirt do not prevent multiphase pumps from operating efficiently when using diamond-faced mechanical seals.

Outside- Versus Inside-Mounted Seals, Pump Input Power & Rotodynamic Pump Motor Cooling

Q. What are the advantages of single, outside-mounted seals versus that of single, inside-mounted seals?A. Single seals have one set of sealing surfaces. The lubricant for the seal faces is usually...

Buffer & Barrier Fluids

What are the differences between using water or oil as a buffer or barrier fluid?

Why Root Cause Analysis Fails at Problem Elimination

Carefully following a proven process, team knowledge and management support are  critical for success.

Magnetic Drive Pumps—a Critical Flow Control Solution

This technology provides an accurate, leak-free flow.

AODD Pumps & Mining Safety

These pumps meet this industry’s harsh challenges and help minimize the risks to personnel and the environment.

Fugitive Emission Compliance Requirements for Valves

Minimizing the potential for leaks by applying proper design and material-selection standards is the first step in emission prevention.

Pump & Control Valve Optimization

Improving inefficiencies provides opportunities for energy savings.

Valve Selection for Lime Slurry Service

Pinch valves are ideal in applications involving scale and buildup.

Submersible Wastewater Pump Association Focuses on Innovative Training Options

Editor’s Note: The editors of Pumps & Systems spent time with Submersible Wastewater Pump Association (SWPA) Executive Director Adam Stolberg and discussed the association’s new educational...

Grinder Pumps for Basement Flood Prevention

A new best practice is available for basement flooding that results from surcharged sanitary or combined sewers during wet-weather events.

Temporary Pump Selection for Wastewater Handling Projects

During emergencies, maintenance and expansions, interim pumping solutions may be required.

Evolution of the World’s Most Famous Sewer

An exclusive, private tour of the poste Mazas pumping station in the Sewers of Paris reveals powerful Flygt pumps in action, protecting the City of Light from waste and stormwater overflow.