Pumps & Systems, July and August 2007  A review of traditional metering pump designs, along with a look at some of the new technologies that are being introduced. The metering pump is a...
Pumps & Systems, July 2007When I first discovered the affinity laws, I was impressed by their simplicity, versatility, and power. For me, they held a certain allure. I believed I could use these...
A description of the use of pressure sewer system technology to solve challenging sewage disposal requirements where other methods may be less economically feasible or environmentally...
Pumps & Systems, July 2007When is a metering pump not just an ordinary metering pump? When it exceeds API 675 performance standards with "pulse-free" linear flow that is being accomplished through...
Pumps & Systems, October 2007Losing productivity due to faulty or malfunctioning equipment is an unnecessary expense that often results in downtime. Avoiding such issues is a key cost saving...
Pumps & Systems, July 2007Positive displacement pumps are known as the poor cousin in the global pumps market. With regard to the two broad product classifications, one being centrifugal and the...
Pumps & Systems, July 2007When measuring vibration, one of the most important factors in obtaining accurate information involves selecting the proper vibration transducer. Selecting the wrong...
Pumps & Systems, July 2007Hose pumps have been around for many years, with some designs dating back more than 75 years. They are excellent devices for pumping slurries, due to their ability to...
Hose pumps have been around for many years, with some designs dating back more than 75 years. They are excellent devices for pumping slurries, due to their ability to handle very abrasive slurries....
Pumps & Systems, July 2007 Q. What is a jet pump? I do not see any reference to it in your standards and would like to learn more about it.A. A jet pump is actually a venturi nozzle or...