
Siemens VRG Biogas Butterfly Valves
VRG series threaded butterfly valves control the flow of biogas. Features: 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 Accessories: AGA92.1 Manual Kit AGA92.2 Manual Kit AGA92.3 Crank Arm Kit AGA93.1 Mounting Bracket AGA93.2 Mounting Bracket AGA93.3 Mounting Bracket Available Models: Please Call or email regarding information on Rp Thread type availab