“NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017.
Utah Lake Cascade Pump
Schlumberger Pump Assembly
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.
CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools.
3800 Series, Single Stage End Suction
SF Series®
Model 342A Single Stage End Suction
Submersible Turbine Pumps
Computer Numerical Control Machine (CNC) at Nickerson
Super T Series® Engine Driven
Well Pump Installation
Computer Numerical Control Machine (CNC) at Nickerson
Figure 3. Three phase power has three identical sine waves overlapping at an offset of 2π/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.
Impeller wear ring
Model 411 Horizontal Split Case
Figure 1. The general arrangement of a three phase waveform.
National Pump Vertical Turbine Pumps, API 610
Utah Lake Cascade Pump
Ultra V Series® and UltraMate®
Frame-mount Centrifugal Pumps
Vertical Turbine Pumps, Deep Well
Horizontal Lathe
Parley’s Water Treatment Plant. Photo credit SLCdocs.com
Horizontal Lathe
Vertical Lathe
Vertical Lathe
Machinist at Nickerson Company running a state-of-the-art CNC machine.
Custom shapes cut from raw materials.
Bowl wear ring
Close-Coupled Vertical Turbine
380 Series Vertical Inline Pump with VFD
80 Series® Engine Driven
Gorman-Rupp SF Series® Submersible Solids-handling Pump