Fire-Protection-pumps Sizes: 150 × 150 / 300 × 188 / 750 × 469 / 750 × 469 / 1,536 × 960 / 480 × 300 / 600 × 300 / 1,920 × 1,200 Gallery “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 Vertical Turbine Pumps, Deep Well Horizontal Lathe 380 Series Vertical Inline Pump with VFD 80 Series® Engine Driven Figure 1. The general arrangement of a three phase waveform. Horizontal Lathe Custom fabrication to a large part Impeller wear ring 3800 Series, Single Stage End Suction Utah Lake Cascade Pump SF Series® Computer Numerical Control Machine (CNC) at Nickerson Model 411 Horizontal Split Case Well Pump Installation Computer Numerical Control Machine (CNC) at Nickerson National Pump Vertical Turbine Pumps, API 610 Vertical Lathe Bowl wear ring Horizontal Lathe Frame-mount Centrifugal Pumps Impeller wear ring Bowl wear ring Photo courtesy of On the slopes CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Super T Series® Engine Driven Schlumberger Pump Assembly Model 342A Single Stage End Suction Nickerson Field Crew 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. Utah Lake Cascade Pump Ultra V Series® and UltraMate® Close-Coupled Vertical Turbine Vertical Lathe Machinist at Nickerson Company running a state-of-the-art CNC machine. Submersible Turbine Pumps Custom shapes cut from raw materials. 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 Series® Submersible Solids-handling Pump Image Info Dimensions 1,920 × 1,200 Name Fire-Protection-pumps.jpg Mime Type image/jpeg Type JPG Size 249.65 KB