VKF41 Flanged Butterfly Valves

Siemens offers multiple control valve options. VKF41’s are available from sizes 1-1/2” DN40 to 8” DN200, (1 1/2 and 2″ sizes not available on BioGas version) each with a manual handle option:

VKF41…C for Air, Natural Gas, or other clean gases:

• Butterfly valves designed for fitting between counter-flanges
• Disk with metallically tight shutoff, (< 0.7% leakage)
• Angle of rotation 85°

VKF41…H High Temperature butterfly valve for flue gas recirculation:

• 550 deg F maximum gas temp
• Angle of rotation 360°

VKF41…B Biogas butterfly valve:

• Designed for Bio Gas control valve applications
• Angle of rotation 360°