The control valves of the newly conceived MPV
series are DVGW approved to the Norm EN 161
and with CE product identification no. to meet
requirements in industrial and residential
combustion systems.
They are particularly suitable for the proportional
adjustment of combustion gas flows of the first,
second and third family and of air. The electric
motor is unipolar and bidirectional, with high
static and maintaining torque for 3-positioncontrol,
or proportional with analogic input
control signal: current or voltage change. A
cylindrical plug, linear featured, regulates the
flow rate in the valve. By cylinder rotation, the
orifice size of the plug changes with, adjusting
the flow linearly. Three different orifice sizes are
available according to the operating conditions.