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Help CenterStainless Steel Johnson Filter for Filtration, Wedge Wire Design, 0.5mm Gap, 6 Bar Working Pressure
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Welcome to Anping County Boli Hardware Wiremesh Products Factory – your trusted manufacturer of industrial filtration solutions since 1998. Our Stainless Steel Johnson Filter with Wedge Wire Design, featuring a precise 0.5mm gap and 6 Bar working pressure, is engineered for high-efficiency liquid and gas filtration. This robust product combines our decades of manufacturing expertise with a global export footprint spanning North America, Europe, Asia, and beyond, ensuring you receive a reliable, durable filtration component that meets rigorous industrial standards.
Our wedge wire construction provides a continuous slot profile that minimizes clogging, maximizes flow capacity, and offers superior mechanical strength. The 0.5mm gap is ideal for fine particle separation while maintaining low pressure drop. Whether you need dewatering, sieving, or protection of downstream equipment, this Johnson filter is a versatile solution for industries such as water treatment, petrochemical, food processing, and mining.
Key Features & Technical Specifications
- Material: Premium 304/316L stainless steel – excellent corrosion resistance and long service life.
- Wedge Wire Profile: V-shaped wire wrapped around support rods, creating a self-cleaning slot with precise gap control.
- Gap Accuracy: 0.5mm (±0.05mm) – consistent filtration performance.
- Working Pressure: 6 Bar (standard) – customizable for higher pressure applications upon request.
- High Open Area: Up to 50% – reduces pressure drop and improves flow efficiency.
- Temperature Range: -20°C to +400°C (depending on material grade and gasket selection).
- Customizable Dimensions: Diameter from 25mm to 500mm, length up to 6 meters, and various end connections (threaded, flanged, or plain).
| Parameter | Value |
| Gap Size | 0.5mm |
| Working Pressure | 6 Bar |
| Material | Stainless Steel (304/316L) |
| Wire Shape | Wedge Wire (V-shaped) |
| Maximum Temperature | 400°C (dependent on material) |
| Open Area | Up to 50% |
| End Connections | Threaded, Flanged, or Plain (customizable) |
Advantages for Your Application
- Reduced Downtime: The wedge wire design prevents particle bridging and allows easy backwashing, minimizing maintenance intervals.
- Enhanced Flow Rates: High open area compared to perforated metal or mesh screens, leading to lower energy consumption.
- Mechanical Strength: Welded construction withstands high pressure and mechanical stress, suitable for deep well screens and industrial filters.
- Versatile Use: Ideal for water intake screens, sand control in oil & gas, juice filtration, and chemical processing.
- Customization: We offer tailored dimensions, gap sizes (0.1mm – 3mm), and pressure ratings to match your exact specifications.
Frequently Asked Questions (FAQ)
- What stainless steel grades are available? We offer 304 and 316L as standard. 316L provides superior corrosion resistance in chloride environments.
- Can the gap size be changed? Yes, the gap is customizable from 0.1mm to 3mm. Please specify your requirements when ordering.
- What is the maximum working pressure? Standard is 6 Bar, but we can design filters for higher pressures (up to 20 Bar) based on your application.
- How do you ensure the gap accuracy? Our manufacturing process uses precision winding and laser measurement, achieving ±0.05mm tolerance.
- Is the filter suitable for wastewater treatment? Absolutely. Its robust wedge wire construction resists fouling and is easy to clean, making it a popular choice for municipal and industrial wastewater.
- What end connections do you offer? We provide threaded (NPT/BSP), flanged (ANSI/DIN), or plain ends. Custom connections are available on request.
- What is the typical lead time? For standard sizes, shipping within 15–20 working days. Custom orders typically require 25–30 working days.
- Do you provide samples? Yes, samples are available for quality evaluation. Please contact us for sample fees and shipping details.
Why Choose Anping County Boli Hardware Wiremesh Products Factory? With over 25 years of manufacturing experience, annual export value exceeding US$5 million, and a global customer base across 6 continents, we are committed to delivering high-quality filtration products at competitive prices. Our factory is located in Hengshui, Hebei – the hardware wire mesh hub of China – ensuring efficient logistics via Tianjin, Qingdao, Shanghai, and Foshan ports. We invite you to partner with us for reliable, cost-effective Johnson filters that enhance your filtration efficiency. Contact us today for a quote or technical consultation!
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