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Magnetic Couplings Drive for Pilot High Pressure Reaction

  • The Magnetic Couplings Drive for Pilot High Pressure Reaction LEMCDPHPR transmits stirrer torque into a pilot reactor of 10 L to 500 L through a closed containment wall, with no shaft penetration and zero leakage. It is offered as the MPB belt-drive type and the MPD direct-drive type, rated from full vacuum to 200 bar and from -40 °C to +350 °C, for hydrogenation, amination, toxic gas and explosion-hazard processes.

    How it works

    An outer rotor carrying permanent magnets is turned by the motor, either directly (MPD) or through a belt (MPB). Magnetic flux crosses the sealed wall to an inner rotor on the stirrer shaft, which turns in step with the outer rotor; under overload the coupling slips instead of stalling the motor. The drive mounts to the reactor head by a flanged joint. A cooling jacket protects the magnets when the reactor runs at high temperature, and the assembly is maintenance free.

    Wetted materials are carbon steel, stainless steel, Hastelloy, titanium, nickel and zirconium, with others on request. Torque is available from low to high, and the drive is configured to the customer's reactor.

    TypeVessel volumeMotor powerTorqueStirrer speed
    LEMCDPHPR-MPB, belt drive10 to 200 L180 W to 3 kW12 to 200 N·m0 to 750 rpm
    LEMCDPHPR-MPD, direct drive10 to 500 L1.5 to 7.5 kW10 to 400 N·m0 to 500 rpm

    What is included

    • Magnetic coupling drive, MPB belt type or MPD direct type
    • Motor in the stated power range
    • Cooling jacket for high-temperature service
    • Structure drawings, shown on the Specification tab

    Specify for your project

    • Reactor volume, 10 to 500 L, and the head flange interface
    • Torque and speed needed at the process viscosity; belt (MPB) or direct (MPD) drive
    • Design pressure and temperature within full vacuum to 200 bar and -40 to +350 °C
    • Wetted material: carbon steel, stainless steel, Hastelloy, titanium, nickel or zirconium
    • Process gas and hazard class, for motor selection
    • Cooling water supply for the jacket

    This description defines the product family. Guaranteed performance, included hardware, exclusions, interfaces and acceptance criteria are stated only in the project-specific technical proposal and approved datasheet.

    • Magnetic Couplings Drive for Pilot High Pressure Reaction
    • Magnetic Couplings Drive for Pilot High Pressure Reaction
    • Magnetic Couplings Drive for Pilot High Pressure Reaction
  • Features

    • 100% Sealing. Zero leakage. Low energy cost
    • Suitable for industrial reactor with volume 10 L~500 L
    • Full vacuum to 200 bar available
    • Cooling jacket design for high temperature application
    • Maintenance-free
    • Low to high torque available
    • Customer-specific solutions

    Technical Specifications

    Type LEMCDPHPR-MPB type(Belt drive)
    For volumes 10L - 200L
    Motor power 180W - 3 kW
    Torque range 12 - 200 N-m
    Stirrer speed 0 - 750 rpm
    Pressure range

    Full vacuum / 200 bar

    Temperature range - 40°C to + 350°C
    Materials

    CS, SS, Hastelloy, Titanium, Nickel, Zirconium, others.

    Type LEMCDPHPR-MPD type(Direct drive)
    For volumes 10L - 500L
    Motor power 1.5 - 7.5 kW
    Torque range 10 - 400 N-m
    Stirrer speed 0 - 500 rpm
    Pressure range

    Full vacuum / 200 bar

    Temperature range - 40°C to + 350°C
    Materials

    CS, SS, Hastelloy, Titanium,Nickel, Zirconium, others.

    Product Details

    Structure Drawings