For Food Processing: 304 Stainless Steel Scraper Filter Element, Johnson Type, 0.5mm, FDA Standard Compliant
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory – a seasoned manufacturer established in 1998 with annual export value exceeding US$5 million. Our 304 Stainless Steel Scraper Filter Element (Johnson Type, 0.5mm, FDA Standard Compliant) is engineered to meet the rigorous demands of the food processing industry. Crafted from premium 304 stainless steel and featuring a unique Johnson-type scraper design, this filter element delivers exceptional solid-liquid separation, easy cleaning, and long service life – all while fully complying with FDA standards for food contact materials.
Leveraging over two decades of wire mesh expertise, Boli provides reliable filtration solutions trusted by clients across North America, Europe, Southeast Asia, and beyond. Our scraper filter elements are widely used in juice clarification, beer filtration, edible oil processing, dairy production, and other food applications where hygiene and precision matter.
Product Features & Technical Specifications
- Premium 304 Stainless Steel – Excellent corrosion resistance, non‑toxic, and suitable for direct food contact.
- Johnson Type Scraper Design – Continuous wedge‑wire profile with a scraper edge for efficient debris removal and self‑cleaning effect.
- 0.5mm Precision Opening – Accurate filtration of particles down to 0.5mm, ensuring high product clarity.
- FDA Standard Compliance – Materials and manufacturing processes meet U.S. Food and Drug Administration requirements.
- High Strength & Durability – Welded construction withstands high pressure and frequent cleaning cycles.
- Easy Maintenance – Smooth surface minimizes residue buildup; scraper action reduces clogging.
- Customizable Dimensions – Available in various lengths, diameters, end connections (flange, threaded, or welded) to fit your equipment.
| Parameter | Specification |
|---|---|
| Material | 304 Stainless Steel (AISI 304) |
| Opening Size | 0.5 mm (500 microns) |
| Wire Profile | Johnson Type (wedge wire with scraper edge) |
| Standard Compliance | FDA 21 CFR 177.1990 (for food contact) |
| Shape | Cylindrical / Tubular (customizable) |
| Surface Finish | Polished, Ra ≤ 0.8 μm |
| Operating Temperature | Up to 400°C (in food processing, typically 80–120°C) |
| End Connections | Flange, Threaded, or Welded (as per request) |
Key Advantages for Your Food Processing Line
- Enhanced Product Quality – The 0.5mm precision ensures consistent removal of unwanted solids, improving the clarity and purity of final products such as fruit juice, beer, and edible oil.
- Reduced Downtime – The scraper design continuously cleans the filter surface, minimizing clogging and extending the interval between manual cleaning cycles.
- Compliance with Food Safety Regulations – FDA‑compliant materials give you peace of mind when exporting to North America, Europe, or other strict markets.
- Long Service Life – 304 stainless steel resists corrosion from acidic food products and harsh cleaning agents, providing years of reliable operation.
- Custom Fit for Existing Equipment – We offer bespoke dimensions and end connections, so the filter element seamlessly integrates into your current filtration system.
At Boli, we understand that every food processing line has unique requirements. Our team of experienced engineers can help you select the optimal scraper filter element – whether you need a standard 0.5mm element or a customized version with different opening sizes, lengths, or special coatings. We have successfully supplied thousands of filter elements to clients in the juice, beer, oil, dairy, and beverage industries.
Why Choose Boli as Your Filtration Partner?
- 25+ Years of Manufacturing Excellence – Founded in 1998, we have dedicated ourselves to wire mesh and filter products, accumulating deep technical knowledge and production capabilities.
- Global Export Experience – With annual export value of US$5–10 million, we ship to North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our products are trusted by well‑known food processors worldwide.
- Stringent Quality Control – Every filter element undergoes rigorous inspection: material verification, dimensional accuracy, weld integrity, and surface finish. We ensure FDA compliance through consistent material sourcing and production processes.
- Flexible Shipping Options – We ship from major Chinese ports including Tianjin, Qingdao, Shanghai, and Foshan, ensuring prompt delivery to your location.
- Responsive Customer Service – From inquiry to after‑sales support, our team provides prompt communication, technical assistance, and sample testing upon request.
Experience the Boli difference – Contact us today to discuss your specific filtration needs. We offer free technical consultation, sample requests, and competitive pricing for bulk orders. Let us help you achieve higher efficiency, better product quality, and full regulatory compliance.
Frequently Asked Questions (FAQ)
Q1: What is the exact opening size of this filter element?
A: The standard opening is 0.5 mm (500 microns). However, we can customize the opening size from 0.1 mm to 3 mm according to your filtration requirements.
Q2: Is the scraper filter element suitable for food contact?
A: Yes, it is made of 304 stainless steel and manufactured in compliance with FDA standards (21 CFR 177.1990), making it safe for direct food contact in processing applications.
Q3: How does the Johnson type scraper design work?
A: The Johnson type features a continuous wedge‑wire profile with a sharp scraper edge. During rotation or vibration, the scraper removes accumulated solids from the filter surface, preventing blinding and maintaining consistent flow.
Q4: Can I get a sample before placing a bulk order?
A: Absolutely. We offer sample production for evaluation. The sample cost is negotiable, and we can refund it upon bulk order placement. Please contact our sales team for details.
Q5: What end connections are available?
A: We can supply filter elements with flanged ends, threaded ends (NPT or BSP), or plain ends for welding. Custom connections are also available upon request.
Q6: What is the maximum operating temperature for this filter?
A: 304 stainless steel can withstand temperatures up to 400°C in dry conditions. In food processing, typical operating temperatures range from 80°C to 120°C, which is well within the safe limit.
Q7: How do I clean the scraper filter element?
A: The scraper design reduces clogging, but periodic cleaning is still recommended. You can backwash with water or use a mild detergent solution. For stubborn residues, ultrasonic cleaning or CIP (Clean‑in‑Place) systems are compatible.
Q8: What is the lead time for production?
A: For standard sizes, lead time is typically 15–20 working days. Custom orders may require 25–30 days depending on complexity. We can expedite urgent orders with prior arrangement.
Contact Anping County Boli Hardware Wiremesh Products Factory today for a quotation or technical discussion. With our 25‑year track record, global export reach, and dedicated customer focus, we are your reliable partner for food processing filtration solutions.
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