VLT/VLHT – Zero leakage magnetic self-priming multistage centrifugal pump
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  • VLT/VLHT – Zero leakage magnetic self-priming multistage centrifugal pump

VLT/VLHT – Zero leakage magnetic self-priming multistage centrifugal pump


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Product Details

  • 产品描述
  • • Developed specifically for low-carbon clean methanol fuel

    • Invention patented product, many technical indicators are world-leading

    • Better cavitation performance can be achieved without an inducer - NPSHr as low as 0.5 meters

    • Self-priming height can reach 9.5 meters

    • Lower methanol suction liquid level, cleaner extraction

    • Axial force/radial force balance design, lower vibration and noise, longer life

    • Magnetic cylinder and isolation cover are located in the low-pressure area, higher reliability

    • Fully cast pump body, stronger antideformation ability

    • Can be installed vertically and horizontally

    • Easy installation, easy maintenance, lower maintenance cost

    • High efficiency and high reliability

    • Simple & compact, flexible and diverse configuration

    50 Hz

    60 Hz

    Head range: 40-150 m
    131-492 feet

    Head range: 57-216 m
    189-709 feet

    Flow rate range: >0.5 m3/h
    >2.2 US gpm

    Flow rate range: >0.6 m3/h
    >2.6 US gpm

    Medium temperature range:
    •    Max. medium temperature is up to 200 °C / 3922 ° F;
    •    The lowest medium temperature is to -110 °C / -166 ° F;

     

    Available material

    Pumping casing

    Bronze, nickel aluminum bronze, 316L, duplex stainless steel

    Impeller

    Bronze, nickel aluminum bronze, 316L, duplex stainless steel

    Bering

    Silicon carbide, tungsten carbide, ceramic

    Shaft

    Duplex stainless steel

    Magnet

    NdFeB, samarium cobalt

    Isolation cover

    316L, Hastelloy C

    Zero leakage magnetic seal technology is rapidly transforming modern industrial equipment by delivering safer, cleaner, and more efficient fluid transmission solutions. Designed with advanced magnetic coupling systems, this technology eliminates traditional dynamic seal leakage problems and ensures stable operation under demanding conditions. It is widely used in chemical processing, pharmaceutical manufacturing, petroleum transport, and high-precision industrial equipment where safety and reliability are critical.

    Conventional sealing systems often suffer from wear, corrosion, and fluid leakage after long-term operation. These issues can lead to equipment failure, environmental pollution, costly maintenance, and production downtime. Zero leakage magnetic seal systems solve these challenges by using a non-contact magnetic transmission structure that completely isolates hazardous liquids and gases from the external environment. The result is improved operational safety, lower maintenance frequency, and extended equipment lifespan.

    In a recent chemical plant application, engineers replaced traditional mechanical seals with zero leakage magnetic systems to improve handling of corrosive liquids. After the upgrade, the facility significantly reduced leakage incidents, improved production stability, and lowered maintenance expenses. Operators also reported quieter equipment performance and enhanced energy efficiency during continuous operation.

    As industries continue to demand cleaner production and stricter environmental protection, zero leakage magnetic seal technology is becoming a preferred solution for high-performance industrial systems. Its combination of durability, environmental safety, and stable operation helps manufacturers reduce risks while improving long-term productivity and operational reliability.

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