1 – SELF PRIMING copy 1 Sizes: 150 × 150 / 192 × 268 Gallery Model 411 Horizontal Split Case 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. CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Horizontal Lathe Photo courtesy of On the slopes 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. Super T Series® Engine Driven Utah Lake Cascade Pump Bowl wear ring Parley’s Water Treatment Plant. Photo credit SLCdocs.com Custom fabrication to a large part Frame-mount Centrifugal Pumps SF Series® Vertical Turbine Pumps, Deep Well 380 Series Vertical Inline Pump with VFD Close-Coupled Vertical Turbine Horizontal Lathe Vertical Lathe Impeller wear ring 80 Series® Engine Driven Gorman-Rupp SF Series® Submersible Solids-handling Pump Computer Numerical Control Machine (CNC) at Nickerson Custom shapes cut from raw materials. Schlumberger Pump Assembly Nickerson Field Crew Impeller wear ring “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Horizontal Lathe Submersible Turbine Pumps Vertical Lathe Computer Numerical Control Machine (CNC) at Nickerson 3800 Series, Single Stage End Suction Figure 1. The general arrangement of a three phase waveform. Ultra V Series® and UltraMate® Well Pump Installation Utah Lake Cascade Pump Machinist at Nickerson Company running a state-of-the-art CNC machine. National Pump Vertical Turbine Pumps, API 610 Model 342A Single Stage End Suction Image Info Dimensions 192 × 268 Name 1-SELF-PRIMING-copy-1.jpg Mime Type image/jpeg Type JPG Size 26.64 KB