304 Stainless Steel Slot Separator Scraper Filter Screen Johnson 0.5mm-2mm Slot Width 1.5mm Thickness
Product Spotlights
Anping County Boli Hardware Wiremesh Products Factory is proud to present our premium 304 Stainless Steel Slot Separator Scraper Filter Screen – also known as a Johnson screen or Vee-wire screen. Manufactured with precision since 1998, our factory specializes in producing high-quality filtration components for global industries. This screen features a robust 1.5mm thickness and slot widths ranging from 0.5mm to 2mm, offering excellent mechanical strength and precise separation performance. Designed for demanding applications, it serves as an efficient scraper filter element in solid-liquid separation systems, providing long service life and minimal maintenance.
Key Features & Technical Specifications
- Material: 304 Stainless Steel – excellent corrosion resistance, suitable for water, acidic, and alkaline environments.
- Slot Width: Available from 0.5mm to 2mm, customizable to meet specific filtration needs.
- Thickness: 1.5mm – provides rigidity and durability under high pressure or mechanical scraping.
- Vee-Wire Profile: Continuous slot design with V-shaped wires prevents clogging and ensures easy backwashing.
- Flat Panel Shape: Ideal for use in scraper filter systems, screen separators, and other industrial filtration equipment.
- High Open Area: Optimized slot geometry maximizes flow rate while maintaining precise particle retention.
- Customizable Dimensions: Length, width, and slot width can be tailored to your equipment specifications.
- Applications: Water treatment, food processing (e.g., juice, starch), mining, chemical, petrochemical, and more.
Technical Data Table
| Parameter | Specification | Notes |
|---|---|---|
| Material | 304 Stainless Steel | Other grades (316L, 904L) available upon request |
| Slot Width | 0.5mm – 2mm | Customizable in 0.1mm increments |
| Screen Thickness | 1.5mm | Other thicknesses available (e.g., 2.0mm, 3.0mm) |
| Wire Profile | Vee (wedge wire) | Self-cleaning, anti-clogging design |
| Shape | Flat Panel | Cylindrical, curved, or custom shapes available |
| Connection Type | Flanged, threaded, or welded | Depends on customer design |
| Max Operating Temperature | Up to 400°C (in air) | Reduced in corrosive environments |
Product Advantages & Benefits
- Enhanced filtration efficiency: The Vee-wire slot design provides a precise gap that separates particles effectively while maintaining high flow rates.
- Durability under mechanical stress: 1.5mm thickness and all-welded construction make the screen resistant to deformation during scraping or backwashing.
- Easy cleaning and maintenance: The continuous slot profile prevents clogging; backwashing or scraping quickly restores performance.
- Corrosion resistance: 304 stainless steel is suitable for most water, wastewater, and mild chemical applications.
- Customizable to your system: We can produce screens in any length, width, and slot width to match your existing equipment.
- Cost-effective solution: Long service life reduces replacement frequency, lowering overall operating costs.
Why Choose Anping Boli?
Established in 1998, Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of wire mesh and filtration products for over 25 years. With an annual export value between US$5 Million and US$10 Million, we supply to markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and more. Our factory is located in Hengshui, Hebei – the wire mesh capital of China – giving us access to premium raw materials and skilled labor. We ship from major ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery worldwide.
Our quality control team inspects every screen for slot width accuracy, weld integrity, and surface finish before shipment. We offer competitive pricing without compromising on material or workmanship. Whether you need a standard panel or a custom design, we are ready to provide a solution that meets your exact requirements.
Contact us today for a quote or technical consultation. Let us help you optimize your filtration process with reliable, high-performance Johnson screens.
Frequently Asked Questions
-
Q: What is the difference between a Johnson screen and a standard wire mesh screen?
A: A Johnson screen (or Vee-wire screen) uses continuous V-shaped wires welded to support rods, providing a smooth surface, consistent slot width, and higher strength compared to woven wire mesh. It is ideal for scraper filter applications because it resists clogging and withstands mechanical scraping. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer samples for evaluation. Please contact our sales team with your required dimensions and slot width, and we will provide a sample for testing. -
Q: What is the typical lead time for this product?
A: For standard sizes, lead time is approximately 15–20 working days. Customized orders may take 20–30 working days, depending on complexity. We can expedite urgent orders upon request. -
Q: Is this screen suitable for high-temperature applications?
A: 304 stainless steel can operate up to 400°C in air, but in corrosive environments the temperature limit is lower. For higher temperatures or more aggressive chemicals, we recommend 316L or 904L stainless steel. -
Q: How do I clean the screen if it becomes clogged?
A: The Vee-wire design is self-cleaning to some extent. For heavy clogging, backwashing with clean water or using a scraper is effective. Avoid using harsh chemicals unless compatible with 304 stainless steel. -
Q: Do you provide custom shapes (e.g., curved or cylindrical)?
A: Yes, we can fabricate flat panels, curved segments, or full cylindrical screens. Please provide a drawing or detailed specifications for a quote. -
Q: What is the minimum order quantity?
A: Our MOQ is typically 10 pieces for standard sizes, but we can discuss smaller quantities for sample or trial orders. Contact us for details. -
Q: Can you match the slot width exactly to my existing screen?
A: Absolutely. We can produce slot widths from 0.5mm to 2mm with a tolerance of ±0.05mm. Send us a sample or drawing, and we will replicate it precisely.
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