fire valve Sizes: 150 × 150 / 300 × 300 / 480 × 300 / 600 × 300 / 600 × 600 Gallery Well Pump Installation SF Series® Horizontal Lathe Vertical Turbine Pumps, Deep Well Custom fabrication to a large part Utah Lake Cascade Pump Machinist at Nickerson Company running a state-of-the-art CNC machine. Vertical Lathe Bowl wear ring Utah Lake Cascade Pump “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Model 411 Horizontal Split Case Schlumberger Pump Assembly Parley’s Water Treatment Plant. Photo credit SLCdocs.com Impeller wear ring 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. 80 Series® Engine Driven Ultra V Series® and UltraMate® Horizontal Lathe CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Impeller wear ring 380 Series Vertical Inline Pump with VFD 3800 Series, Single Stage End Suction Custom shapes cut from raw materials. Gorman-Rupp SF Series® Submersible Solids-handling Pump Figure 1. The general arrangement of a three phase waveform. Frame-mount Centrifugal Pumps Vertical Lathe Horizontal Lathe Computer Numerical Control Machine (CNC) at Nickerson Nickerson Field Crew Close-Coupled Vertical Turbine Submersible Turbine Pumps Bowl wear ring Super T Series® Engine Driven Model 342A Single Stage End Suction Photo courtesy of On the slopes National Pump Vertical Turbine Pumps, API 610 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. Computer Numerical Control Machine (CNC) at Nickerson Image Info Dimensions 600 × 600 Name fire-valve.png Mime Type image/png Type PNG Size 276.53 KB