ODM SUS 304/316 Plastic Extrusion Wire Mesh Filter Suppliers, Exporter

SUS 304/316 plastic extrusion wire mesh filters are critical filtration equipment in the plastics extrusion and recycling industries. Made entirely of stainless steel wire mesh, they are available in single and multi-layer screens, achieving melt filtration efficiencies ranging from 25 to 300 microns. They effectively remove impurities and particles from molten polymers, ensuring the quality of recycled plastics. They also play a vital role in separation and filtration applications in numerous industries, including the petroleum, chemical, pharmaceutical, and food industries.

Product Description

Description & Specifications

Filter Raw Material SUS304 / 316L / 904L / Hastelloy
Filter Media Stainless steel wire mesh
Filtration Rating 25 - 300 μm
Wire Mesh Size 10 - 400#
Filter Shapes Round / Oval / Square / Rectangle / Kidney shape
Working Temp. -200℃ to 800℃

Product Features

Plastic Extrusion Wire Mesh Filter Material

1. High-Quality Materials, Solid and Reliable

This wire mesh filter utilizes meticulously selected materials, including SUS304, 316L, 904L, and Hastelloy. These materials offer excellent corrosion resistance, high temperature resistance, and oxidation resistance, operating effectively in a wide temperature range of -200°C to 800°C. In addition to stainless steel, nickel, copper, brass, and monel wires can also be used. Advanced weaving techniques ensure high strength and durability, extending equipment lifespan and providing a solid foundation for long-term filtration.

High-Efficiency Filtration System

2. High-Efficiency Filtration System, Accurately Blocking Impurities

The filter system is meticulously designed, offering flexible adjustment of filtration accuracy between 25 and 300 microns, with mesh sizes ranging from 10 to 400#. Multi-layer filters utilize a unique progressive screening design, with pore size gradually decreasing from the outer to inner layer. Outer large pores intercept coarse impurities while inner micropores finely filter small particles. This design stabilizes melt flow pressure (fluctuations < ±0.5%), reducing strand breakage and ensuring polymer melt purity.

Stable Operational Performance

3. Stable Operational Performance and Improved Production Efficiency

This filter offers high strength and stable performance, enabling continuous filtration during plastic extrusion without frequent replacements. Uniform pore sizes eliminate performance fluctuations. Furthermore, the automatic filter change functionality allows seamless screen switching without stopping production, significantly reducing labor and downtime while boosting overall efficiency.

Versatile Filter Shapes and Applications

4. Versatile Adaptability to Meet Diverse Needs

The filter screens come in a variety of shapes including round, oval, square, rectangular, and kidney-shaped options, allowing seamless adaptation to diverse production equipment. Beyond plastic extrusion and recycling, it is widely suitable for separation and filtration in petroleum, chemical, pharmaceutical, rubber, and food processing industries.

Application Areas

In plastic recycling machines and plastic extruders, this filter acts as a core component for removing impurities from molten polymers and ensuring recycled plastic quality. In the petroleum industry, it purifies crude oil and refined products. In chemical production, it separates complex raw materials and intermediates. In pharmaceutical manufacturing, it safeguards raw material purity to comply with strict standards. In the food industry, it effectively filters liquid ingredients to maintain high hygiene and safety standards.

Frequently Asked Questions

Q1. Can the filtration accuracy of this wire mesh filter be customized?
Yes. The filtration accuracy of this filter ranges from 25 to 300 microns. We provide tailored products based on specific customer requirements for polymer melt filtration across various industrial scenarios.
Q2. What are the advantages of a multi-layer filter compared to a single-layer filter?
Multi-layer filters utilize progressive pore sizing to capture particles step-by-step. This significantly increases efficiency, extends operational life, and stabilizes melt pressure fluctuations, preventing strand breakage during extrusion.
Q3. How does the automatic filter replacement function work?
Equipped with an advanced automatic control system, the unit detects pressure drops or efficiency thresholds and automatically replaces the filter screen without interrupting production, ensuring continuous operation.
Q4. Will performance be affected when used in high-temperature environments?
No. Made of high-grade alloys like SUS304, 316L, and Hastelloy, the filter withstands extreme temperatures from -200°C to 800°C without structural deformation or loss of filtration capability.
Q5. Can this filter be applied outside of plastic extrusion?
Yes. Beyond plastics, it is extensively used in chemical fiber, rubber, petroleum refining, pharmaceutical processing, and food/beverage purification. Custom evaluations are available for specialized needs.

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