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

Technical Specifications:


Part Numbers:

Technical Literature:
VRG Valve Bodies (Technical Instructions CVLV-3000)
VRG Specifications (CVLV-3010)
VA … VRG Valve Actuator Assemblies with SQM… (VA-7000)
AGA92.1 Manual Kit Installation Instructions (CVLV-2100)
AGA92.2 Manual Kit Installation Instructions (CVLV-2200)
AGA92.3 Crank Arm Kit Installation Instructions (CVLV-2300)
AGA92.4 Overtravel Kit Installation Instructions (CVLV-2450)
AGA93.1 Coupling/Bracket Kit Installation Instructions (SQM33, 40 or 45 Actuator)
AGA93.2 Coupling/Bracket Kit Installation Instructions (SQM50 Actuator)
AGA93.3 Coupling/Bracket Kit Installation Instructions (Gap Actuator)