American-Turbine-200px Sizes: 150 × 69 / 200 × 69 Gallery Impeller wear ring Computer Numerical Control Machine (CNC) at Nickerson Submersible Turbine Pumps Machinist at Nickerson Company running a state-of-the-art CNC machine. National Pump Vertical Turbine Pumps, API 610 Well Pump Installation Custom shapes cut from raw materials. Model 342A Single Stage End Suction CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. 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. Close-Coupled Vertical Turbine Photo courtesy of On the slopes “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Nickerson Field Crew 3800 Series, Single Stage End Suction Figure 1. The general arrangement of a three phase waveform. Frame-mount Centrifugal Pumps Parley’s Water Treatment Plant. Photo credit SLCdocs.com Utah Lake Cascade Pump Vertical Lathe Gorman-Rupp SF Series® Submersible Solids-handling Pump Ultra V Series® and UltraMate® 80 Series® Engine Driven Bowl wear ring Horizontal Lathe Impeller wear ring Custom fabrication to a large part Schlumberger Pump Assembly Computer Numerical Control Machine (CNC) at Nickerson Vertical Lathe SF Series® Super T Series® Engine Driven Horizontal Lathe Horizontal Lathe Model 411 Horizontal Split Case Bowl wear ring 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. Vertical Turbine Pumps, Deep Well 380 Series Vertical Inline Pump with VFD Image Info Dimensions 200 × 69 Name American-Turbine-200px.png Mime Type image/png Type PNG Size 19.76 KB