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Siemens VRG Biogas Butterfly Valves

  • $219.96

VRG series threaded butterfly valves control the flow of biogas.



  • ½” to 4” NPT threaded versions available
  • ½” to 3” Rp threaded versions available
  • Full, medium, or reduced port versions available to optimize pressure drop and flow control
  • Shaft supported by precision bearings for repeatable performance
  • Low leakage rate at full closed position without a beveled disk
  • Low pressure drop at the full open position
  • Corrosion-resistant for outdoor applications
  • Clear position indication on a 2” laser-etched, anodized dial
  • 90° clockwise or counterclockwise rotation
  • Manual kits available for fixed position adjustment
  • Crank arm kit available for linkage applications
  • Valve actuator assemblies available (Document No. VA-7000)
  • Flow in either direction



 Available Models:

Please Call or email regarding information on Rp Thread type availability. 



Siemens Control Actuators and VA’s Tutorial Video:

View all Actuator Videos here

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