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  • AWWA-C504-Butterfly-Valves-Extended-Bonnet
  • Bonnet Extensions are used when a valve must be operated from a distance above due to structural, buried, or submerged conditions.
  • Thrust bearing provided when stem weight exceeds limit for proper operation.
  • Closed position stop provided when shaft deflection exceeds AWWA limits.

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Item #
Item #
Sourcing Requirement
  • AIS/BABA
  • Non-domestic
End Connection
Seat Style
  • Seat on Body
  • Seat on Disc
Valve Size
Actuator Type
  • Buried Gear / Nut
  • Indicating Gear / HW
Open Direction
  • Left
  • Right
Pressure Rating (psi)
  • 150
  • 250
Stem Material
  • 304SS
  • 316SS
Hardware Material
  • 304SS
  • 316SS
Dimension X (in)

Available Range: 45.05 to 2536.00 By 0.01
Extended Bonnet Note
Dimensional Drawing
Length L (in)
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