18° Vacuum Filter Sector Plate for Mining Dewatering, 304 Stainless Steel, 2.5mm Thickness, Durable
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory – a trusted manufacturer established in 1998 with annual export value exceeding US$5 million. Our 18° Vacuum Filter Sector Plate is precision-engineered for mining dewatering applications, crafted from premium 304 stainless steel with a thickness of 2.5 mm. This sector plate delivers exceptional durability, corrosion resistance, and efficient filtration performance, helping your operation achieve higher throughput and lower maintenance costs. Whether you are upgrading existing filter discs or building new dewatering systems, our product is a reliable choice backed by decades of manufacturing expertise.
Key Features & Advantages
- Premium 304 Stainless Steel – Resists rust, corrosion, and chemical attack even in harsh mining environments. Ensures long service life.
- 2.5 mm Thickness – Provides excellent structural rigidity while maintaining optimal weight for easy handling and installation.
- 18° Sector Angle – Designed to match standard vacuum disc filter configurations, maximizing filtration area and cake discharge efficiency.
- High-Performance Perforation – Laser-cut or punched holes with smooth edges to prevent clogging and ensure uniform dewatering.
- Customizable Dimensions – We can produce sector plates according to your exact radius, chord length, and hole pattern specifications.
- Reinforced Edges & Ribs – Extra strength at stress points to withstand vacuum pressure and mechanical wear.
- Precision Manufacturing – CNC laser cutting, bending, and welding ensure consistent quality and tight tolerances (±0.5 mm).
- Easy Maintenance – Smooth surface reduces cake buildup; can be cleaned by backwashing or mild chemical cleaning.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | 304 Stainless Steel (1.4301) |
| Thickness | 2.5 mm (0.098 inch) |
| Sector Angle | 18° (standard for most disc filters) |
| Outer Radius | Customizable (e.g., 1200 mm, 1500 mm, 1800 mm) |
| Inner Radius | Customizable (e.g., 200 mm, 300 mm) |
| Hole Diameter | Standard 3–8 mm (customizable) |
| Hole Pitch | 10–20 mm (depending on design) |
| Open Area | 30% – 45% (user-defined) |
| Surface Finish | Matte or mirror polished (optional) |
| Weight per Sector | Approx. 3.5–6.5 kg (varies by size) |
Applications & Benefits
- Mining Dewatering – Ideal for coal, iron ore, copper, gold, and other mineral concentrates. Reduces moisture content to below 12% in many cases.
- Chemical & Industrial Filtration – Suitable for dewatering gypsum, alumina, and other fine slurries.
- Wastewater Treatment – Used in sludge dewatering processes for municipal and industrial plants.
- Improved Cake Discharge – The 18° angle and smooth surface allow easy release of filter cake, reducing downtime.
- Energy Savings – Efficient filtration lowers vacuum pump power consumption by up to 15% compared to inferior plates.
- Longer Service Life – 304 stainless steel lasts 3–5 times longer than carbon steel or plastic alternatives in corrosive environments.
Why choose Anping Boli? Since 1998, we have been dedicated to manufacturing high-quality wire mesh products and filter components. Our factory covers an area of 15,000 square meters with advanced CNC machinery. Every sector plate undergoes strict quality control – from material inspection to dimensional verification and weld strength testing. We export to over 30 countries worldwide, supplying to mining giants and OEM filter manufacturers. Our annual export value of US$5–10 million reflects the trust our customers place in us. With flexible shipping from Tianjin, Qingdao, Shanghai, and Foshan ports, we ensure timely delivery.
We invite you to experience the difference. Contact us today for a quote or to discuss your custom requirements. Our engineering team can help you design the perfect sector plate for your specific filter disc diameter and hole pattern. Bulk orders welcome – we offer competitive pricing and fast turnaround. Let’s boost your dewatering efficiency together!
Frequently Asked Questions (FAQ)
-
Q: What is the typical delivery time for standard sector plates?
A: For quantities up to 100 pieces, production takes 10–15 working days. Larger orders may require 20–25 days. We can expedite urgent orders upon request. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer sample plates (subject to shipping cost). The sample will be produced according to your drawing or our standard dimensions. Please contact our sales team. -
Q: Do you provide custom hole patterns or sizes?
A: Absolutely. We can customize outer radius, inner radius, hole diameter, pitch, and even non-standard sector angles. Just send us your drawing or specifications. -
Q: How do I install the sector plate on my existing filter disc?
A: Our plates are designed to fit standard disc filter frames. They come with pre-drilled mounting holes or slots. If your frame is non-standard, we can adjust the hole positions accordingly. -
Q: What is the maximum operating temperature for this plate?
A: 304 stainless steel can withstand continuous service up to 870°C (1600°F) in oxidizing conditions, but for dewatering applications, the typical slurry temperature is below 100°C. No issues. -
Q: Do you offer any surface treatment to prevent blinding?
A: Yes, we can provide a mirror polished finish which reduces cake adhesion and makes cleaning easier. A matte finish is also available. Both options are corrosion-resistant. -
Q: How do you package the sector plates for export?
A: Each plate is individually wrapped with foam or bubble wrap, then packed in sturdy wooden crates or pallets to prevent damage during transit. We can also use cardboard boxes for small orders. -
Q: What is your quality guarantee?
A: We offer a 12-month warranty against manufacturing defects. If any plate fails due to material or workmanship issues within one year, we will replace it free of charge.
Send Inquiry to This Supplier
You May Also Like
-
18° Filter Sector for Vacuum Disc Filter, Free Technical Support IncludedNegotiableMOQ: 1 Piece
-
18° Filter Sector for Vacuum Disc Filter in Mining Dewatering ApplicationNegotiableMOQ: 1 Piece
-
304 Stainless Steel 18° Filter Sector for Vacuum Disc Filter, ISO CompliantNegotiableMOQ: 1 Piece
-
18° Vacuum Disc Filter Sector, 12-Month Warranty With Mill Test ReportNegotiableMOQ: 1 Piece
-
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


