refinery-514010_1920 Sizes: 150 × 150 / 300 × 169 / 750 × 422 / 750 × 422 / 480 × 300 / 600 × 300 / 1,200 × 675 Gallery 380 Series Vertical Inline Pump with VFD Gorman-Rupp SF Series® Submersible Solids-handling Pump Submersible Turbine Pumps SF Series® Well Pump Installation National Pump Vertical Turbine Pumps, API 610 Impeller wear ring Custom shapes cut from raw materials. Vertical Lathe Computer Numerical Control Machine (CNC) at Nickerson Horizontal Lathe Bowl wear ring Computer Numerical Control Machine (CNC) at Nickerson Ultra V Series® and UltraMate® Machinist at Nickerson Company running a state-of-the-art CNC machine. Impeller wear ring Utah Lake Cascade Pump Close-Coupled Vertical Turbine 3800 Series, Single Stage End Suction Utah Lake Cascade Pump 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. Custom fabrication to a large part Nickerson Field Crew 80 Series® Engine Driven Model 411 Horizontal Split Case CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Frame-mount Centrifugal Pumps Horizontal Lathe Figure 1. The general arrangement of a three phase waveform. Photo courtesy of On the slopes Model 342A Single Stage End Suction Horizontal Lathe Bowl wear ring Vertical Turbine Pumps, Deep Well Schlumberger Pump Assembly “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Parley’s Water Treatment Plant. Photo credit SLCdocs.com 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. Vertical Lathe Super T Series® Engine Driven Image Info Dimensions 1,200 × 675 Name refinery-514010_1920.jpg Mime Type image/jpeg Type JPG Size 194.64 KB