Chemical Precision Dosing
JONSN Precision Micro Gear Pump Application in High-Precision Quantitative Dosing Circuits of Automated Chemical Precision Dosing Systems, Electronic-Grade Chemical Replenishment, and Corrosive Chemical Constant-Pressure Metering Loops.
Zero-dissolution pulse-free electronic-grade corrosive chemical dosing for PCB automated electroplating & fine chemical replenishment — engineered for inorganic acid/base & polar solvent resistance, anti-carbonization under heavy counterpressure, and continuous long-cycle automated dosing skid operation.

Drawbacks of Conventional Pumps in Chemical Precision Dosing Loops
Pumps currently integrated into PCB automated electroplating & fine chemical dosing systems suffer from critical failure modes that directly trigger localized exothermic spikes, contaminate electronic-grade process fluids with metal debris, and fail rigid dosing uniformity metrics.
Three Dosing-Grade Technological Breakthroughs & Customer Feedback
JONSN's solid technical advantages for chemical precision dosing come from a fully redesigned material stack (UK Victrex anti-corrosion PEEK + 100% Zirconia nano-ceramic transmission pins) and a fully integrated two-stage closed shell with magnetic static seal, validated by an authentic 14-month field testimonial from a global chemical equipment integrator.

JONSN R&D Testing Center Verified Reference
Advanced Microfluidic Dynamics Validation and System Flow Calibration Datasheet
Factory calibration datasheet (1-to-1 verbatim retention) — measured on a high-precision full-inspection calibration bench at JONSN's Ganzhou Intelligent Manufacturing Base, perfectly matching the demands of electronic chemical, PCB electroplating & corrosive reagent automated dosing skids.
| Parameters | Technical Data |
|---|---|
| Working Medium | Corrosive Inorganic Acid/Base Reagents / Specialized Polar Chemical Fluid Liquid Viscosity: 0.4-3000 mPa·s Specific Gravity: 0.8-1.2 g/cm³ |
| Design Temperature | Normal working temperature 85°C continuous high-pressure chemical flushing calibration Border thermal testing scope: min -40°C to max 120°C |
| Differential Pressure | Design differential working pressure: 4 bar Max system pressure capacity: 4 MPa |
| Pipe Dimensions | Suction line length: 1 m, suggested inlet line: DN10 mm Discharge line length: 5 m |
| Theoretical Flow Rate | Q_th = 7.50 L/min |
| Real Flow Rate | Q_th = 7.49 L/min |
| Volumetric Efficiency | Effhydr = 94.3% Confirming absolute precision control and zero flow decay under heavy system counterpressures and low-viscosity corrosive chemical fluids. |
| Motor Specification | Selectable based on working conditions: brushless motor, AC motor, stepper/servo motor, variable frequency motor, explosion-proof motor, etc. |
Engineering Drawings for Chemical Skid Integration
Engineering Drawings for Chemical Skid Integration: Offering comprehensive 2D mechanical assembly engineering drawings and structural layout boundary metrics to assist global chemical machinery OEMs in seamless embedded spatial co-design.
How JONSN Attains Anti-Corrosion Standards for Precision Dosing Pumps?
World-class CNC infrastructure seals structural clearance tolerances to eliminate manual assembly variance and localized leak risks.
Rigid Chemical Process Quality Controls: Operating under TÜV Rheinland ISO 9001:2015 compliance, JONSN deploys a calibrated 20±2°C constant-temperature dust-free assembly facility. Executing a strict "One Item, One Code" tracking matrix, 100% of final parameters are certified by German ZEISS CMM and Keyence digital coMParators, locking batch volumetric efficiency variances within ±0.5% to guarantee consistent high-volume mass OEM delivery safety.



Target Product Recommendation
JONSN provides two dedicated micro gear pump series matching the most demanding stages of automated chemical precision dosing circuits — from high-frequency low-viscosity fine chemical & corrosive wash fluid delivery to pulse-free micro-dosing of special catalysts & leveling agents under complex system counterpressures.
Global Authority Industrial Certificates
Validated for Global Fine Chemical & Sustainable Fluid Device Audits: All JONSN precision micro gear pumps are fully certified by TÜV Rheinland ISO 9001:2015, CE Security Mark, and RoHS Green Environmental Compliance, matching non-toxic material standards for electronic chemical production lines.



Engineering Q&A
How does JONSN miniature gear pumps ensure absolute pulse-free fluid delivery and uniform blending in automated chemical dosing skids?
High-pressure reciprocating plunger or diaphragm pumps generate severe transient fluid pressure pulses, causing instantaneous chemical blending ratio imbalances and reaction overshoots. JONSN provides an absolute pulse-free positive displacement constant delivery. Clearance tolerances are rigidly locked by world-class CNC centers, ensuring perfect uniform blending of chemical additives with the main process line.
Can JONSN precision chemical pumps safely withstand highly corrosive inorganic acids/bases and polar solvents up to 120°C?
Yes. As calibrated in our MRC datasheet, JONSN non-standard custom pumps feature an elite environmental operational temperature range from min -40°C to max 120°C. Built with premium imported wear-resistant anti-corrosion PEEK gears and 100% Zirconia structural ceramic shafts, the fluid paths successfully resist aggressive acid/base attack and heavy chemical erosion without structural deformation or localized internal leakage.
How does JONSN solve dynamic sealing failures and carbonization risks when pumping highly aggressive fluids under heavy system counterpressures?
Conventional gear pumps with standard dynamic shaft seals experience rapid leakage and carbonization under aggressive chemical solvents and high system counterpressures. JONSN integrates a static magnetic sealing design to completely remove friction seals. Supported by a rigid two-stage shell carved via automated plane lapping, it blocks internal bypass entirely, guaranteeing high pressure chemical dosing stability up to 4 MPa.
Does JONSN offer flexible space customization for coMPact containerized or cabinet-enclosed automated dosing skids?
Yes. For space-limited automated chemical configurations, JONSN provides highly integrated coMPact customization options (such as MRB or MRC series), supporting flexible engineering co-design. Technical leaders can check our 2D blueprints and request CAD STEP models within 24 hours to prevent any mechanical installation space interference.









