Sensors and Systems for combustion technology

Gas Butterfly Control Valve

Gas butterfly control valve and Ring butterfly control valve
  • Gas butterfly control valve not linear
  • Ring butterfly control valve not linear
  • For all LAMTEC control drives
  • Form-fitted, available on demand
  • Gas family 1, 2 and 3
  • Max. temperature: 60°C
  • Operating pressure: dependingon the diameter, 1 bis 6 bar
  • WARNING: The gas butterfly control valve is an inter-flange valve. It must not be used as a shut-off valve.
Technical Data
TypeGas butterfly control valve
HousingIron casting
Butterfly diskSteel galvanized
ShaftMS DIN 17660
Seal of the shaftNBR-O-Ring
Operating pressure6 bar
Differential pressureDN25..DN50 ⇒ 4bar, DN65..DN100⇒ 2bar, DN125..DN200 ⇒ 1bar
Leakage rate without stop bar1% approx. of Kvs-value 90°
Quality inspectionEG type approval CE-0085AS0134
InstallationFor clamping between flanges according to DIN PN-16
Kv-valuesPlease refer to Downloads / Technical data sheet
Purpose Selection criteria Download