The Custom Flange Polymer Melt Filter Element 315×560 is a high‑capacity, heavy‑duty cylindrical filtration cartridge engineered for the most demanding polymer, polyester, and plastic melt processing applications. This large‑format candle filter element is manufactured to your exact specifications for seamless integration into continuous polymer filters (CPF), screen changers, spin pack assemblies, and extrusion systems where reliable removal of contaminants from high‑viscosity, high‑temperature molten polymer streams is critical to product quality and production uptime.
The defining feature of this filter element is its flanged connection interface, a robust bolted connection that provides superior sealing integrity under extreme operating conditions. Flange connections are particularly suited for polymer melt filtration because they withstand high pressures, resist leakage under thermal cycling, and accommodate the frequent filter changes required in continuous production environments.
| Outer diameter | 315 mm |
| Height | 560 mm |
| Connection | Flange |
| Filter layer | 316 Stainless steel mesh |
| Filtration rate | Customized |
| Customized | Yes |
| Origin | Henan, China |
Note: Exact parameters depend on the specific media grade, layer count, and application requirements. Huahang Filter’s engineering team can design the optimal specification for each customer’s unique polymer type, throughput, and cleanliness targets.
The custom polymer melt filter element is engineered for critical polymer processing applications requiring absolute filtration, thermal stability, and long service life.
Primary Applications Include:
Fiber & Filament Spinning: Melt filtration prior to spinnerets for nylon , polyester , polypropylene , and other specialty fibers.
Sheet, Film, and Blown Film Extrusion: Protecting dies, improving clarity, and preventing defects in packaging films, agricultural films, and industrial sheets.
Compounding & Masterbatch Production: Removing gels, carbonized particles, and filler agglomerates to ensure uniform dispersion and product quality.
Precision Injection Molding: Ultra-clean melt for medical components, electronic parts, and high-quality consumer goods.
Hot Melt Adhesives: Filtration of molten adhesives to prevent nozzle clogging and ensure consistent application.
Recycling & Reprocessing: Removing contaminants from post-consumer and post-industrial polymer streams.
At Huahang Filter, we combine advanced material science with precision manufacturing to create filtration components that perform reliably under the combined assault of high temperature, high pressure, and aggressive chemistry. Our polymer melt filters are built not as commodities, but as integral, high-reliability components of your production line. Operating from our modern 26,000㎡ ISO-certified facility, we serve clients in over 120 countries, with exports accounting for more than 80% of our business.
Factory‑Direct Custom Manufacturing: Every element is designed and produced in our ISO 9001 certified facility. No brand markups, no intermediary costs.
20+ Years of Filtration Engineering Expertise: Since 2003, Huahang has specialized in polymer melt filters, wire mesh filtration, and high‑temperature applications. Our engineers understand the unique challenges of polymer processing.
Wide Material and Mesh Selection: SS304 and SS316L as standard, with other alloys available. Various mesh counts and multi‑layer configurations to optimize for your specific polymer and contamination level.
Complete Customization with Low MOQ: Any diameter, any length, any micron rating , any interface type. No minimum order quantity barriers—from a single prototype to production quantities.
Cleanable and Reusable: The woven mesh construction supports thermal, ultrasonic, and solvent cleaning. Multiple cleaning cycles reduce long‑term consumables cost.
ISO 9001 Certified Quality: Raw material inspection, in‑process quality control, and final dimensional verification ensure consistent, reliable performance.
Huahang Filter supports full customization of the Polymer Melt Filter Element and other melt filtration products:
Q: Is the polymer melt filter element cleanable and reusable?
A: Yes. All metal construction supports backwashing, thermal decomposition (burn‑off in a controlled furnace), and ultrasonic cleaning. The element can be reused many times, significantly reducing long‑term costs.
Q: Are polymer melt filters compatible with all extruders?
A: Most are compatible, but proper sizing and pressure drop considerations are necessary for each extruder type.
Q: How to select the right polymer melt filter element?
A: Consider polymer type, melt temperature, viscosity, filler content, and chemical resistance to choose the correct filter material and mesh.
Q: Can melt filters be used for filled or reinforced polymers?
A: Yes, but high filler content requires wear-resistant materials like sintered metal, Inconel, or ceramic filters.
