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Help CenterDisc Vacuum Filter Filter Bags, 2.0mm Thickness, PP Needle Felt, 150°C, Low Pressure Drop, ISO 9001 Factory
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Welcome to Anping County Boli Hardware Wiremesh Products Factory, a trusted manufacturer established in 1998 with annual exports exceeding US$5 million. Our Disc Vacuum Filter Filter Bags are engineered for superior solid-liquid separation in demanding industrial environments. Featuring a 2.0mm thickness, premium PP needle felt construction, and a low pressure drop design, these bags deliver reliable performance at temperatures up to 150°C, making them ideal for mining, chemical processing, and wastewater treatment applications.
Our factory is ISO 9001 certified, ensuring consistent quality across every batch. With over two decades of expertise, we have supplied filter solutions to markets across North America, South America, Europe, and Asia, serving clients who demand durability and efficiency. Let us help you optimize your filtration process with our high-performance disc vacuum filter bags.
Key Features & Benefits
- 2.0mm Thickness PP Needle Felt – Provides excellent cake release and high filtration efficiency, reducing downtime for cleaning.
- Low Pressure Drop – Minimizes energy consumption and extends the life of your vacuum system.
- 150°C Temperature Resistance – Suitable for hot process streams without degradation or shrinkage.
- Customizable Dimensions – Available in various diameters and shapes to fit your disc filter sectors.
- Reinforced Seam Construction – Double-stitched or heat-sealed edges prevent premature failure under mechanical stress.
- Chemical Resistance – PP needle felt withstands acids, alkalis, and organic solvents common in industrial filtration.
Technical Specifications
| Parameter | Value |
| Material | 100% Polypropylene Needle Felt |
| Thickness | 2.0 mm (±0.2 mm) |
| Operating Temperature | Continuous: 150°C; Peak: 160°C |
| Pressure Drop | Low (typically 50–150 Pa at rated flow) |
| Weight | 550 g/m² (standard) |
| Filtration Rating | 10–50 microns (depending on needling density) |
| Edge Finish | Heat-sealed or double-stitched (optional) |
Why Choose Our Disc Vacuum Filter Bags?
- Proven Performance – Over 20 years of manufacturing experience ensures consistent quality and reliability.
- Global Reach – We ship to major ports including Tianjin, Qingdao, Shanghai, and Foshan, delivering to customers worldwide.
- Customization – Bags can be tailored to your exact disc sector dimensions, with options for different colors, stitching, and attachment methods.
- Cost-Effective – Low pressure drop reduces energy costs, while the durable needle felt extends replacement intervals.
- ISO 9001 Certified Factory – Our quality management system ensures every batch meets strict standards.
Our disc vacuum filter bags are used extensively in sectors such as mining (copper, gold, iron ore), chemical processing, food & beverage, and municipal wastewater treatment. The 2.0mm PP needle felt offers an excellent balance of strength and permeability, ensuring high cake solids and low moisture content in the filter cake.
Frequently Asked Questions
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Q: What is the typical lifespan of these bags?
A: Lifespan depends on operating conditions, but with proper maintenance, our PP needle felt bags typically last 6–12 months in continuous service. -
Q: Can I order bags for non-standard disc sizes?
A: Yes, we offer custom sizes. Please provide the diameter, sector shape, and attachment type (e.g., snap-on, grommet, or bolt holes). -
Q: Are these bags suitable for acidic or alkaline slurries?
A: Polypropylene has excellent resistance to most acids and alkalis, making it suitable for a wide range of chemical environments. -
Q: What is the maximum temperature for short-term exposure?
A: Short-term peaks up to 160°C are acceptable, but continuous operation above 150°C may reduce bag life. -
Q: Do you provide samples for testing?
A: Yes, we can provide sample bags for evaluation. Contact our sales team with your requirements. -
Q: How do you ensure consistent quality?
A: Our ISO 9001 certified factory follows strict quality control procedures, including raw material inspection, in-process checks, and final dimensional testing. -
Q: What is the minimum order quantity?
A: MOQ depends on size and customization. Typically, 10–50 bags per design. We can discuss lower quantities for trial orders. -
Q: How long does shipping take?
A: For standard sizes, production takes 7–15 days, and shipping via sea freight to major ports takes 15–30 days. Express options are available.
Anping County Boli Hardware Wiremesh Products Factory has been a reliable partner in the filtration industry since 1998. With an annual export value of US$5–10 million and a presence in over 10 global markets, we are committed to delivering high-quality, cost-effective solutions. Our ISO 9001 certification and decades of expertise guarantee that every disc vacuum filter bag you receive meets the highest standards.
Contact us today to discuss your specific filtration needs. Whether you require standard or custom bags, our team is ready to provide prompt quotes and technical support. Choose Boli for your disc vacuum filter bags – quality you can trust, performance you can rely on.
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