Double stage and modulant motorized butterfly valves

Industrial Combustion

Product Details

  • Maximum working pressure: 210 mbar
  • Maximum fluid temperature: 200°C
  • Drawing capacity with closed valve: about 2% (with closed by-pass seat)
  • Available sizes from DN65 PN16 to DN150 PN16
  • Coupling flanges: excluded
  • Flange gaskets: excluded


The MRBV & MRBV-CMAP series butterfly valves are suitable for double stage regulation or modulation of ambient temperature air flow in low pressure ducts. A screw-type organ placed on the butterfly valve shaft allows for easy minimum flow regulation with the valve closed.



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