Molten Material Metering Pump

Molten Material Metering Pump

The Molten Material Metering Pump is a high-precision positive displacement pump specifically designed for accurate dosing and stable transportation of high-temperature molten materials and high-viscosity process fluids. It is widely used in chemical processing, polymer production, petrochemical industries, rubber and plastic manufacturing, asphalt systems, and other industrial applications requiring precise flow control.

This pump is engineered to maintain stable metering accuracy under high-temperature and high-viscosity conditions. With its robust structure and precision-machined components, it ensures consistent flow rate, reliable performance, and excellent adaptability to demanding process environments.

Product Features

High-Precision Metering Performance
Provides accurate and repeatable flow control, ensuring stable dosing in continuous production processes.

Designed for High-Temperature Media
Special structural materials and thermal resistance design allow reliable operation under molten and high-temperature conditions.

Stable and Pulse-Free Flow
Positive displacement design ensures smooth and continuous liquid delivery with minimal pulsation.

Strong Adaptability to High-Viscosity Fluids
Capable of handling molten polymers, resins, asphalt, and other thick or semi-solid materials.

Excellent Sealing Performance
High-quality sealing system ensures safe operation and prevents leakage under harsh conditions.

Durable Heavy-Duty Structure
Manufactured with high-strength materials and precision processing for long service life in industrial environments.

Easy Integration into Production Systems
Suitable for automated production lines and precise process control systems.

Working Principle

The Molten Material Metering Pump operates on a positive displacement principle. The internal rotor or gear system forms sealed chambers that continuously transport molten material from the inlet to the outlet. By controlling the rotational speed, the pump achieves precise and stable metering output, ensuring accurate flow control even under high-temperature and high-viscosity conditions.

Main Applications

The Molten Material Metering Pump is widely used in:

• Polymer and plastic extrusion systems

• Resin and adhesive production

• Asphalt and bitumen processing

• Chemical reaction and dosing systems

• Rubber manufacturing

• Coating and composite material production

• High-temperature industrial circulation systems

Suitable Media

The pump is suitable for transporting:

• Molten polymers

• Resin materials

• Asphalt and bitumen

• Adhesives and hot melt glues

• High-viscosity chemical liquids

• Wax and paraffin

• Industrial molten materials

Product Advantages

Compared with conventional pumps, the Molten Material Metering Pump provides higher accuracy, better thermal stability, and superior handling of high-viscosity molten media. It ensures consistent dosing performance, reduces material waste, and improves production efficiency in industrial processes requiring precise control.

Customization Options

Customized configurations are available according to process requirements, including:

• Different metering accuracy levels

• Heating jacket designs (steam or thermal oil)

• High-temperature resistant materials

• Explosion-proof motor configurations

• Variable frequency drive systems

• Special sealing structures

• Skid-mounted integrated systems

The Molten Material Metering Pump delivers reliable precision, stable performance, and excellent high-temperature capability, making it an ideal solution for modern industrial metering and molten material handling applications.