18° Polypropylene Filter Sector for Vacuum Disc Filter, 0.5mm Mesh Size
Product Spotlights
As a leading manufacturer since 1998, Anping County Boli Hardware Wiremesh Products Factory specializes in producing high-quality 18° Polypropylene Filter Sectors designed for vacuum disc filters. Our sectors are engineered with a precise 0.5mm mesh size to deliver exceptional filtration efficiency in demanding industrial applications. With an annual export value of US$5-10 million and shipments to over 20 countries, we are your trusted partner for reliable and cost-effective filtration solutions.
These filter sectors are made from premium polypropylene material, offering excellent chemical resistance and mechanical strength. The 18° angle ensures optimal cake discharge and ease of installation in standard vacuum disc filter systems. Whether you are in mining, metallurgy, or chemical processing, our sectors help you achieve higher throughput and lower maintenance costs.
Key Features and Benefits
- High Filtration Precision: 0.5mm mesh size captures fine particles while maintaining high flow rates.
- Corrosion Resistance: Polypropylene withstands acidic, alkaline, and organic solvents, extending service life.
- Lightweight Design: Easy to handle and install, reducing labor time and operational risk.
- Consistent Quality: Manufactured under strict ISO-compliant processes (though not certified, we adhere to rigorous internal standards).
- Customizable Options: Available in different mesh sizes, colors, and sector dimensions upon request.
- Cost-Effective: Low replacement frequency and minimal clogging reduce total cost of ownership.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | Polypropylene (PP) |
| Sector Angle | 18° |
| Mesh Size | 0.5 mm (500 microns) |
| Open Area | Approx. 40-45% (depending on weave pattern) |
| Operating Temperature | Up to 80°C (176°F) |
| Weight (typical) | Approx. 1.5 kg per sector (size dependent) |
| Application | Vacuum disc filters for mineral concentrates, coal, chemicals, etc. |
Application Advantages
Our 18° polypropylene filter sectors are widely used in vacuum disc filters for dewatering applications. The 0.5mm mesh provides an ideal balance between fine particle retention and cake discharge efficiency. In mineral processing, these sectors help achieve lower moisture content in filter cake, reducing downstream drying costs. For chemical plants, the polypropylene material resists attack from aggressive chemicals, ensuring long-term reliability.
Compared to metal or ceramic sectors, polypropylene offers superior impact resistance and lower weight, which translates to reduced energy consumption for the rotating disc assembly. Additionally, the smooth surface of the sector minimizes material buildup, facilitating easier cleaning and maintenance.
Why Choose Us?
- Over 25 years of manufacturing experience – Founded in 1998, we have refined our production processes to deliver consistent quality.
- Global export expertise – Serving markets in North America, South America, Europe, Africa, Asia, and Oceania with annual export value exceeding US$5 million.
- Flexible shipping options – We ship from Tianjin, Qingdao, Shanghai, Foshan, and other major ports, ensuring timely delivery.
- Customization available – Need a different mesh size, sector angle, or color? We can tailor the product to your requirements.
We maintain strict quality control at every stage, from raw material selection to final inspection. Our dedicated team ensures that each sector meets the highest standards of dimensional accuracy and filtration performance. Contact us today to discuss your specific needs and request a free sample or quotation.
Frequently Asked Questions (FAQ)
Q1: What is the typical lifespan of your polypropylene filter sector?
The lifespan depends on operating conditions such as slurry composition, temperature, and pressure. In most applications, our sectors last between 6 to 12 months with proper maintenance. However, for aggressive chemicals, we recommend a periodic inspection schedule.
Q2: Can you provide sectors with different mesh sizes?
Yes, we offer customization. While 0.5mm is a standard option, we can produce mesh sizes ranging from 0.2mm to 2.0mm to suit your filtration requirements. Please contact us with your specifications.
Q3: Are these sectors compatible with all vacuum disc filter brands?
Our 18° sectors are designed to fit most common disc filter machines. However, we recommend providing your existing sector dimensions or a drawing so we can confirm compatibility. We can also make adjustments for non-standard interfaces.
Q4: What is the maximum operating temperature for polypropylene?
Polypropylene can typically withstand continuous temperatures up to 80°C (176°F). For higher temperature applications, we can suggest alternative materials such as reinforced polypropylene or other polymers.
Q5: How do I clean the filter sector after use?
We recommend using a low-pressure water spray or mild chemical cleaning agents. Avoid using sharp tools that could damage the mesh. The smooth surface of polypropylene makes cleaning easier compared to metal sectors.
Q6: What is the minimum order quantity (MOQ)?
Our MOQ for standard sectors is 10 pieces. For custom orders, the MOQ may vary depending on complexity. We welcome small trial orders for sample testing.
Q7: Do you ship internationally? What are the shipping terms?
Yes, we export worldwide. We can arrange shipping via sea, air, or express courier (DHL, FedEx, etc.). Typical shipping terms are FOB (Tianjin, Qingdao, Shanghai, etc.), CIF, or EXW as per your preference.
Q8: Is there a warranty on your products?
We offer a 12-month warranty against manufacturing defects. If any sector fails due to material or workmanship issues, we will replace it free of charge.
Trust Anping County Boli Hardware Wiremesh Products Factory for your filtration needs. With a proven track record of 25+ years, US$5-10 million annual exports, and global shipping capability, we are committed to delivering superior quality and exceptional service. Contact us now to get a quote or discuss your custom requirements.
Send Inquiry to This Supplier
You May Also Like
-
18° Filter Sector for Vacuum Disc Filter, 1.5mm Thick, Standard CompliantNegotiableMOQ: 1 Piece
-
Polypropylene 18° Filter Sector for Disc Vacuum Filter, 0.8mm Thickness, 5μm Filtration GradeNegotiableMOQ: 1 Piece
-
18° Filter Sector for Disc Vacuum Filter, 220V Vibrating Discharge, Automatic CleaningNegotiableMOQ: 1 Piece
-
18° Filter Sector for Disc Vacuum Filter Used in Mining Slurry Dewatering, 10μm PrecisionNegotiableMOQ: 1 Piece
-
18° Filter Sector for Disc Vacuum Filter, IP65 Motor, PLC Controlled, 0.75kWNegotiableMOQ: 1 Piece
-
18° Filter Sector With PVC Coated Frame for Disc Vacuum Filter, 1.2mm Thickness, 15μmNegotiableMOQ: 1 Piece
-
18° Filter Sector for Disc Vacuum Filter for Chemical Filtration, Acid-Resistant PolypropyleneNegotiableMOQ: 1 Piece
-
18° Filter Sector for Disc Vacuum Filter, 1-Year Warranty, Mill Test Report ProvidedNegotiableMOQ: 1 Piece
-
18° Filter Sector for Disc Vacuum Filter, Standard Compliant, Technical Support IncludedNegotiableMOQ: 1 Piece
-
304 Stainless Steel 18° Filter Sector for Disc Vacuum Filter, 1.5mm Thickness, 10μm PrecisionNegotiableMOQ: 1 Piece



