Precision Micro Gear Pump

HomePrecision Micro Gear PumpMRV Gear Pump & 0.2- 8 L/min

MRV Gear Pump & 0.2- 8 L/min

  • Flow Rate: 0.2 - 8 L/min

  • Working pressure differential: 10 bar

  • Medium Viscosity: 0.4 - 3000 MPa·s (suitable for water-based and low-viscosity media)

  • Max Pressure: 4 MPa

  • Materials: Regular 316L stainless steel & Hastelloy C-276 pump heads available in stock, short lead time.

Parameters & Applications
Design Feature: Designed for equipment integration where installation space is limited, with a coMPact structure that supports flexible pipeline layout.
Materials: Integrally cast steel pump body for enhanced strength and durability, combined with a precision-machined gear shaft, PEEK gear, and zirconia ceramic shaft.
Selection Support: Detailed selection data, layout drawings, and STEP models available.
Core Feature: Suited for scenarios requiring low flow, pulsation-free operation, high linearity, high pressure differential, zero leakage, precision metering, and stable flow.

Typical Applications

Trace delivery, addition, lubrication, spraying, dispensing, sampling, jet marking, pressurization, circulation, coating, metering, and other fluid pumping systems.

Ideal for automation & process control, trace delivery systems, high-pressure circulation, low-flow high-head systems, automatic dosing/feeding, waste heat recovery, vacuum sampling, chip processing, laboratory equipment, cooling circulation, foundry machinery, packaging machinery, cleaning systems, additive injection, chemical metering, small-scale/pilot plants, etc.

Suited for scenarios requiring low flow, pulsation-free operation, high linearity, high pressure differential, zero leakage, precision metering, and stable flow.
About JONSN: 16 years of expertise in micro magnetic gear pumps. ISO 9001:2015 certified platform. Welcome to bring your application to our factory for technical exchange and verification.
Selection Sheet
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JONSN Mr Series Precision Miniature Magnetic Gear Pump

Solve an industry pain point in a single sentence: Achieves truly high-precision, pulse-free, and linearly stable delivery of flow rates at the milliliter level, while supporting fully customizable, non-standard adaptations.

  • ± 0.2 %
    Repeatability
  • > 20000 h
    Flow rate degradation: 2% (10,000 h)
  • ± 0.5 %
    Linearity accuracy
  • 3-5 x
    Exceeds industry lifespan
  • Ultra-high precision, consistent batch-to-batch quality.

    Adopting the positive displacement volumetric principle and driven by servo/stepper motors, the equipment delivers pulse-free linear fluid output.

    Linear Accuracy: ±0.5%

    Repeatability: ±0.2%

    Flow Rate Attenuation: Less than 2% after 10,000 hours of operation (industry average: ≤5% attenuation within 6 months)

    Unit-to-Unit Delivery Accuracy: ±2%-±5% (conventional industry standard: ±5%-±10%)

    Advantage: Significantly reduce equipment integration costs and subsequent calibration expenses.

  • Powerful Suction & High Pressure Resistance, Suitable for Extreme Working Conditions

    Suction Performance: Maximum inlet vacuum of -95 kPa, coMPatible with low liquid level, high-viscosity media and long pipeline conveying applications.

    Pressure Resistance: Standard pressure resistance up to 4 MPa; custom special models support high-pressure delivery ranging from 6 MPa to 10 MPa.

  • Zero Leakage, Safe & Sanitary

    Equipped with full magnetic drive and static O-ring sealing structure to fully enclose media throughout the flow path.

    Eliminates abrasion risks of mechanical seals, completely preventing medium leakage, material contamination and cross-contamination between materials.

    Compliance Standards: Food-contact grade; FDA 21 CFR 177 compliant (food contact); RoHS testing and certification (free of heavy metals).

  • Special Materials & Exquisite Craftsmanship

    Gear Shaft: Made of high-strength modified PEEK, heat-treated and matched with zirconia ceramic, featuring outstanding wear resistance, corrosion resistance and stable dimensional performance without deformation.

    Sliding Bush: Integrally molded PEEK-ceramic composite formula with low friction coefficient. Its wear resistance is 5 times that of ordinary bushes, enabling quiet and stable operation.

  • Ultra-long Service Life, One Unit Equals Five Ordinary Pumps

    Dual optimization of structure and materials; over 20,000 hours of maintenance-free continuous operation.

    Actual tested service life is 3–5 times that of conventional gear pumps on the market.

    Reduces downtime, spare parts replacement and manual maintenance costs, improves continuous production line efficiency and boosts return on investment (ROI).

  • In-depth Custom Non-standard Solutions for Seamless System Integration

    Full-dimensional customized development tailored to exclusive requirements of various equipment:

    Port Customization: Full specifications including VCR, quick connectors, sanitary tri-clamps and more are optional.

    Inlet & Outlet Orientation: Multiple directions of 0°/90°/180° to fit coMPact equipment spaces.

    Motor Integration: Servo / stepper motors; closed-loop flow control systems can be developed.

    Mounting Types: Multiple fixing options such as flanges, brackets and embedded bases.

    Extra Functions: Integrated flow feedback, temperature sensors, Modbus / CANopen communication protocols, etc.

    From standard models to custom fluid transfer solutions, JONSN helps break technical barriers in precision micro-volume conveying.

High-quality Machining
How JONSN Standardizes MRV Multi-Order Volumetric Reproducibility? Clearances locked via world-class CNC centers, 100% full-process certified via premium Dutch-imported mass flow meters.
Onsite Heavy Machining Infrastructure
MRV series micro-casings and ultra-clean fluid blocks are flawlessly carved by onsite Japanese Mazak Multi-Axis CNC Machining Centers and Tsugami CNC lathes. Clearance boundaries are rigidly locked within micro-levels using automated plane lapping to eliminate manual deburring errors and random hand-fitting variance, steering the volumetric efficiency of the two-stage sealed shell toward perfection.
Five High-Value Target Applications
img of Biopharmaceuticals
Biopharmaceuticals
mRNA vaccine fill-finish, Precision dispensing of cell culture media.
img of Semiconductor
Semiconductor
CMP Slurry, Micro-dispensing of Photoresist.
img of New Energy
New Energy
Lithium-ion battery electrolyte filling, Solid-state battery slurry transfer
img of High-end Manufacturing
High-end Manufacturing
Precision Coating Formulation, Automated Laboratory Fluid Handling Platform.
MRA-APPLICATIONG4.jpg
Equipment Integration & Thermal Management
Equipment integrated loops, flexible transport lines, constant trace boost and coMPact heating/cooling boost
Basic Functions of JONSN Gear Pump

Please Contact Us!

FAQs aboutMRV Gear Pump & 0.2- 8 L/min

How does JONSN optimize layouts for coMPact automated enclosures using the MRV series platform?

Standard commercial pumps have massive footprints and fixed fluid paths, causing severe geometric installation space interference inside coMPact instrument chasses. JONSN MRV series breaks these barriers by self-developing 7 distinct flexible pipeline lay

What torque reserves back this mag drive gear pump platform to prevent decoupling during continuous high linearity dosing?

Conventional micro-pumps rely on standard magnetic links that experience dynamic torque decoupling and friction demagnetization when continuous volumetric loops suffer transient pressure differential spikes. JONSN MRV standardizes assemblies with 100% sel

How does JONSN remove leakage failure paths inside this intelligent Magnetically driven pump framework?

Standard dosing or gear loops use dynamic mechanical shaft seals that experience accelerated wear and hot moisture carbonization, leading to critical leakage failures when processing non-lubricating coolants or polar chemicals. JONSN MRV completely eradic

Can engineers instantly request CADSTEP models and wire layout guides for this micropump gear pump line?

Yes. To assist global technical leaders in quick layout verification, JONSN provides comprehensive selection datasheets, AutoCAD 2D assembly blueprints, and 3D STEP mechanical files within 24 hours. Designers can instantly align detailed millimeter-level
ADDRESS

Building A3, Qiuyue Science and Technology Park, Ganzhou Economic and Technological Development Zone, Jiangxi Province

Tel.

0086-21-34720020

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Starting a new project? Contact us for tailored pump solutions — from inlet specs and pipe sizing to motor matching and drawings — designed to fit your working conditions and accelerate your R&D cycle.
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