Specifications

  • Size Range: 
    3"-108"
  • Temperature Range: 
    33°-160°F
  • Operating Pressure (CWP): 
    250PSI, 300PSI Available
  • Body/Bonnet Materials: 
    ASTM A536 65-45-12 Ductile Iron
  • Disc/Wedge Materials: 
    ASTM A536 65-45-12 Ductile Iron
  • Body/Disc Seat Ring Materials: 
    Bronze
  • Stem Nut: 
    Bronze
  • Shaft Materials:
     ASTM A276 T304SS
  • Body Style:
     NRS or OS&Y, (FLG, MJ, MJ X FLG)
  • Design/Test Standard: 
    AWWA C500
  • Flange Drilling:
    FLG – ANSI B16.1 Class 125 & 250; MJ – ANSI/AWWA C111/A21.11
  • Certifications:
     NSF 61, NSF 372
  • Face to Face: 
    AWWA C500
  • Exterior Fasteners: 
    T304 Stainless Steel; optional offering T316 Stainless Steel 

Features & Benefits

  • Rotating Disc Creates a Different Seating Position Each Time the Valve Is Closed - Adds years of operation without maintenance or replacement.
  • Self-Cleaning Seat - Deposits are removed in travel, so nothing builds up on the seat surface that could cause leaks. Discs are free of pockets that could collect solids.
  • Independent Wedging Design and Seating Action - For smoother valve opening and closing. Uses less force.
  • Discs Are Fully Interchangeable and Reversible - Ensures simple and inexpensive maintenance.
  • Optional Flushing Ports - Help clean out the extra waste that can settle in the bottom of the valve.
  • Rollers, Tracks, & Scraper System - Available on size 14” and up horizontal valves.
  • Bypass Valves - Side or bottom bypass valves on size 16” and up.
  • Internal and External Coating - Suitable for potable water and compliant with AWWA C550.
  • Self-Adjusting Bronze Scrapers - Allow valve mounting in horizontal position or angle as specified from vertical or horizontal center lines.
  • End Connections: Flanged ASME B16.1 Class 125 or 250 Mechanical Joint Mechanical Joint by Flange