Waterworks Division

Mueller 300 Ball Curb Valves

  • Blow-out proof stem design prevents separation and assures dependable, safe operation.
  • Optimized key to ball connection provides strong, reliable, performance and resists breakage.
  • Full thread depth and drill depth on F.I.P. thread ends (meets ANSI/AWWA C800 standard)
  • Full round port provides straight through flow (reduced port available)
  • Double “O”-ring seals are supported in precision-machined grooves and provide secure, leak-tight sealing.
  • 300 PSIG maximum working pressure
  • Quarter turn checks integrally cast on body to insure positive action. Checkless 360° turn is optional.
  • PTFE coated ball ensures smooth, easy turning operation.

Mueller 300 Ball Type Corporation Valves

  • Double "O"-ring seals are supported in precision-machined grooves and provide secure, leak-tight sealing.
  • Blow-out proof stem design prevents separation and assures dependable, safe operation.
  • Rotation full 360°
  • PTFE Coated ball ensures smooth, easy turning operation.
  • Extra strong key to ball connection provides strong, reliable performance and resists breakage.
  • 300 PSIG maximum working pressure.

Mueller Service Saddles

Features of all Styles of Mueller Bronze Saddles for O.D. Controlled PVC Pipe:

  • Thick Tapping Boss- and precision machined, full-length threads to provide a pressure-tight connection that resists pull-out. Generous wrenching surfaces to provide sure grip while installing corporation valve.
  • Silicon Bronze Screws- for strength and corrosion resistance (also hinge pin on swing hinge style).
  • Manufactured and Tested- in accordance with all applicable parts of ANSI/AWWA C800—NSF 61 Certified
  • Wide Strap- is specially shaped to fit the contour of the O.D. controlled plastic main and seal dependably without pipe distortion. Double-wide straps on saddles with 1-1/2” or 2” tapped outlets for added stability.
  • “O”-Ring Sealed- glued in place and confined in a groove to resist cold-flow or distortion and provide a pressure-tight seal against the main.