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Control Valves

Butterfly High-Performance Plain Disc - Serie 12

RMT VM Butterfly Series 10s is an eccentric disc butterfly valve available in three different construction line.

The Serie 12 is a high performance double-eccentric Butterfly Control Valve with winged disc allowing the valve to have high performances, application flexibility and long service life.
This design:

  • increases the recovery factor and the cavitation index by the control of the flow in cavitating services on liquids and by the noise abatement on gas with high ΔP.
  • couples the capacity of a rotary control valve of managing high flow rates with a resisting cavitation and / or noise abatement trim.
Main characteristics
  • DN from 6’’ up to 56’’.
  • Wafer, lug, double-flanged construction.
  • Solid construction, low friction bearings.
  • Equal percentage inherent characteristic.
  • Wings extended up to 90°, for very critical services.
  • Leakage Class IV by Standard, Tight Shutoff Class V and Class VI.
Many options
  • Packing fugitive emission compliant.
  • Live loading packing.
  • Exotic materials.