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Products > Control Valves > VRG Biogas Butterfly Valves

VRG… series butterfly valves control the flow of biogas, digester gas, natural gas or other gases. Valves are positioned using either a manual kit, crank arm kit, or rotary actuator. VRG threaded butterfly valves are available from sizes 1/2” to 4” NPT.

  • Full, medium, or reduced port versions available
  • Shaft supported by precision bearings for repeatable performance
  • Low leakage rate at full closed position without a beveled disk
  • Low pressure loss 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

Industrial Boiler Control Valves Siemens

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