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