National-logo_400px Sizes: 150 × 97 / 300 × 73 / 400 × 97 Gallery Close-Coupled Vertical Turbine Custom shapes cut from raw materials. Impeller wear ring Photo courtesy of On the slopes Vertical Lathe Machinist at Nickerson Company running a state-of-the-art CNC machine. Bowl wear ring Model 411 Horizontal Split Case Super T Series® Engine Driven Figure 1. The general arrangement of a three phase waveform. Computer Numerical Control Machine (CNC) at Nickerson Nickerson Field Crew SF Series® Schlumberger Pump Assembly 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. Submersible Turbine Pumps Horizontal Lathe Frame-mount Centrifugal Pumps Horizontal Lathe Computer Numerical Control Machine (CNC) at Nickerson CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. 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. Vertical Turbine Pumps, Deep Well 80 Series® Engine Driven Custom fabrication to a large part 380 Series Vertical Inline Pump with VFD Impeller wear ring Utah Lake Cascade Pump Ultra V Series® and UltraMate® Parley’s Water Treatment Plant. Photo credit SLCdocs.com Gorman-Rupp SF Series® Submersible Solids-handling Pump Utah Lake Cascade Pump Model 342A Single Stage End Suction Bowl wear ring 3800 Series, Single Stage End Suction “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Well Pump Installation Vertical Lathe Horizontal Lathe National Pump Vertical Turbine Pumps, API 610 Image Info Dimensions 400 × 97 Name National-logo_400px.png Mime Type image/png Type PNG Size 13.76 KB