Product Introduction

The JX Plunger Metering Pump is a high-precision, high-performance fluid dosing and transfer pump, engineered for accurate and reliable delivery of liquids in industrial, chemical, and water treatment applications. Designed to handle aggressive chemicals, corrosive fluids, and high-viscosity liquids, the JX pump provides precise flow control, long service life, and minimal maintenance requirements.

Constructed with 316L stainless steel, PTFE, and reinforced polymers, the JX Plunger Metering Pump ensures chemical resistance, durability, and operational reliability. It is widely used in water treatment plants, chemical processing, petrochemical industries, pharmaceuticals, food and beverage, and environmental management.

The pump features adjustable stroke length, variable speed control, and high-pressure plunger design, allowing for precise metering across a wide flow rate range. Optional digital controllers and monitoring systems further enhance accuracy and operational safety. The compact, modular design facilitates installation in both new and retrofit systems, with easy access for maintenance and inspection.

With its robust construction, precise operation, and compliance with international standards, the JX Plunger Metering Pump is a trusted solution for industries requiring accurate chemical dosing and fluid transfer.

Key Features

1. High-Precision Metering

• Adjustable stroke length ensures accurate volumetric dosing.

• Suitable for flow rates from 0.5 L/h to 500 L/h.

2. Robust Construction

• 316L stainless steel pump head and plunger resist corrosive chemicals.

• PTFE or ceramic plungers minimize wear and extend service life.

3. High-Pressure Capability

• Operates under pressures up to 100 bar (standard).

• Optional high-pressure variants for demanding industrial applications.

4. Variable Flow Control

• Manual or electronic stroke adjustment enables precise flow regulation.

• Compatible with VFD or PLC-based control systems.

5. Corrosion and Chemical Resistance

• Handles acids, alkalis, solvents, and other aggressive chemicals safely.

6. Leak-Free Operation

• High-quality plunger seals prevent fluid leakage.

• Optional diaphragm or magnetic drive designs for hazardous fluid handling.

7. Easy Maintenance

• Modular design allows quick replacement of plunger, seal, and pump head components.

• Minimal downtime ensures high operational efficiency.

8. Safety and Compliance

• CE, ISO 9001, and ATEX compliant options available.

• Suitable for hazardous areas and critical chemical dosing applications.

9. Energy Efficient

• Optimized hydraulic and mechanical design reduces energy consumption.

10. Versatile Installation

• Can be mounted vertically, horizontally, or on a skid system.

• Compact design suitable for tight spaces or retrofit applications.

Technical Specifications (Product Parameters)

Applications of JX Plunger Metering Pump

1. Water Treatment

• Precise dosing of chlorine, sodium hypochlorite, coagulants, and antiscalants.

• Ensures safe and efficient treatment of drinking water and wastewater.

2. Chemical Industry

• Used for accurate dosing of acids, alkalis, and solvents.

• Suitable for continuous process or batch dosing in chemical plants.

3. Petrochemical Industry

• Delivers hydrocarbons, fuel additives, and corrosion inhibitors accurately.

• Magnetic or diaphragm seal options reduce hazardous leakage risk.

4. Pharmaceutical Industry

• Transfers liquid reagents, active ingredients, and solvents in sterile production lines.

• Compatible with GMP-compliant systems for contamination-free operation.

5. Food and Beverage

• Accurate dosing of flavors, colors, and additives.

• Materials compatible with FDA and hygiene standards.

6. Environmental Applications

• Handles wastewater chemicals, flocculants, and neutralizing agents.

• Optional seal-less designs prevent leakage of hazardous fluids.

7. Laboratory and Pilot Plants

• Ideal for research and development, pilot-scale chemical processes, and testing applications.

• Provides precise control over small volume dosing.

8. Industrial Process Control

• Integrated into automation systems for chemical reaction control, blending, and additive metering.

9. Oil and Gas

• Dosing of corrosion inhibitors, demulsifiers, and scale inhibitors in pipelines and storage tanks.

Operating Instructions

Pre-Start Checks

• Ensure proper pump mounting and motor alignment.

• Verify the pump is primed with liquid to avoid dry running.

• Check all connections, fittings, and seals.

• Confirm correct electrical supply, voltage, and control system settings.

Start-Up Procedure

1. Gradually start the drive motor to prevent hydraulic shocks.

2. Observe for vibration, noise, and fluid leakage.

3. Adjust stroke length or speed to achieve desired flow rate.

4. Monitor pressure and flow stability during operation.

Normal Operation

• Maintain fluid viscosity and temperature within operational limits.

• Periodically check plunger seals, pump head, and pressure output.

• Utilize automation or VFD systems for precise dosing control.

Shutdown Procedure

• Reduce motor speed gradually.

• Flush pump with compatible solvent or water for cleaning and storage.

• Inspect pump components for wear or chemical damage.

Maintenance Guidelines

1. Visual Inspection

• Check pump head, plunger, seals, and connections for wear or corrosion.

2. Seal Replacement

• Replace worn or damaged plunger seals promptly to maintain leak-free operation.

3. Plunger Maintenance

• Inspect for surface damage, scratches, or chemical erosion.

• Replace as needed to ensure consistent metering accuracy.

4. Cleaning

• Flush the pump after each use, especially when handling corrosive or viscous fluids.

5. Drive System Maintenance

• Inspect motors, gears, and couplings regularly.

• Lubricate bearings if required by the design.

6. Periodic Overhaul

• Recommended every 6–12 months depending on operational intensity and fluid type.

• Inspect and replace plungers, seals, and pump heads as needed.

Common Problems and Solutions

Advantages of JX Plunger Metering Pump

1. High-Precision Dosing – Ensures accurate chemical metering and fluid transfer.

2. Corrosion-Resistant Materials – Stainless steel and PTFE components resist aggressive chemicals.

3. High Pressure Capability – Operates reliably under up to 100 bar pressure.

4. Versatile Applications – Suitable for water treatment, chemical, pharmaceutical, food, and oil & gas industries.

5. Low Maintenance – Durable plunger and seals reduce downtime.

6. Modular and Compact Design – Facilitates installation and service.

7. Safety and Compliance – ATEX, CE, ISO, and RoHS options for hazardous and industrial use.

8. Energy-Efficient Operation – Optimized mechanical and hydraulic design reduces energy costs.

9. Automation Ready – Compatible with PLC, VFD, and digital stroke control systems.

The JX Plunger Metering Pump is a state-of-the-art solution for precise fluid dosing, offering high accuracy, corrosion resistance, durability, and safety. With modular construction, adjustable stroke, and automation compatibility, it is ideal for chemical, pharmaceutical, water treatment, food, and industrial process applications, providing long-term reliability, operational efficiency, and regulatory compliance.