Parley’s Water Treatment Plant. Photo credit SLCdocs.com
SF SeriesĀ®
Impeller wear ring
Bowl wear ring
3800 Series, Single Stage End Suction
National Pump Vertical Turbine Pumps, API 610
Schlumberger Pump Assembly
Close-Coupled Vertical Turbine
80 SeriesĀ® Engine Driven
Computer Numerical Control Machine (CNC) at Nickerson
Figure 2. A simple sine wave with a period of 360° and an amplitude of 1. In single phase power the x-intercepts are 180° from each other. A full period is 360°. A single phase motor has a crest approximately every 16.5 milliseconds giving the motors a tendency to vibrate more, which may contribute to a shortened bearing life.
Gorman-Rupp SF SeriesĀ® Submersible Solids-handling Pump
Well Pump Installation
Custom fabrication to a large part
Submersible Turbine Pumps
Vertical Turbine Pumps, Deep Well
Vertical Lathe
Figure 3. Three phase power has three identical sine waves overlapping at an offset of 2Ļ/3 radians or 120°. When one phase reaches an x-intercept or node the next phase is only 30° and approximately 5.6 milliseconds from reaching its crest.