Hydraulic Institute Pump FAQs November 2011
Q.  What is a balanced mechanical seal, and when is it usually used? A. Balancing a mechanical seal involves reducing the effective forces on the seal faces. A general rule is to use a...
Hydraulic Institute Pump FAQs October 2010
Bearings used in high-temperature applications, suction recirculation in pumps and Newtonian and non-Newtonian fluids Q. We are frequently replacing the ball bearings in an end suction pump that is...
Hydraulic Institute Pump FAQs September 2011
Q. What are bearing isolators and how are they used?A. Bearing isolators are composed of both a stationary and a rotating component that act in concert to retain lubricant and exclude contaminants...
Hydraulic Institute Pumps FAQs June 2010
Balancing Pump Impellers; High Efficiency Pumps; Boiler Feed Booster PumpsA. Pump impellers are typically balanced in accordance with ISO 1940 balance quality grade G6.3 or better (see Figure B.2)....
Hydraulic Pump FAQs April 2011
Q.  When monitoring power consumption by a pump, what measurement methods are normally used and for what purpose?A.  Monitoring the power consumed by a pump can give advanced indication of...