Wastewater-Pumps-625px Sizes: 150 × 150 / 300 × 300 / 480 × 300 / 600 × 300 / 625 × 625 Gallery Nickerson Field Crew Schlumberger Pump Assembly National Pump Vertical Turbine Pumps, API 610 Submersible Turbine Pumps SF Series® Custom fabrication to a large part Model 342A Single Stage End Suction Horizontal Lathe Ultra V Series® and UltraMate® Model 411 Horizontal Split Case Close-Coupled Vertical Turbine Super T Series® Engine Driven Photo courtesy of On the slopes Machinist at Nickerson Company running a state-of-the-art CNC machine. 380 Series Vertical Inline Pump with VFD Gorman-Rupp SF Series® Submersible Solids-handling Pump Horizontal Lathe Bowl wear ring Impeller wear ring Well Pump Installation Utah Lake Cascade Pump Utah Lake Cascade Pump Computer Numerical Control Machine (CNC) at Nickerson Computer Numerical Control Machine (CNC) at Nickerson Vertical Lathe Impeller wear ring Vertical Turbine Pumps, Deep Well 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 shapes cut from raw materials. Frame-mount Centrifugal Pumps Vertical Lathe Horizontal Lathe Parley’s Water Treatment Plant. Photo credit SLCdocs.com Figure 1. The general arrangement of a three phase waveform. CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Bowl wear ring 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. 80 Series® Engine Driven 3800 Series, Single Stage End Suction Image Info Dimensions 625 × 625 Name Wastewater-Pumps-625px.jpg Mime Type image/jpeg Type JPG Size 74.96 KB