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Help CenterStainless Steel Wedge Filter Johnson Type, 304 SS, 1-Year Warranty, Mill Test Report Provided With Order
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Since 1998, Anping County Boli Hardware Wiremesh Products Factory has been a trusted manufacturer of high-quality filtration solutions. Our Stainless Steel Wedge Filter Johnson Type, made from 304 SS, is engineered for durability and precision in demanding industrial applications. With an annual export value of US$5-10 million and a global market presence, we deliver products that meet rigorous standards, backed by a 1-year warranty and a mill test report provided with every order.
This wedge filter is designed with a continuous V-shaped profile wire wound around support rods, creating a robust, self-cleaning surface ideal for liquid-solid separation. The Johnson type construction ensures high flow rates, low pressure drop, and exceptional resistance to clogging. Below are key technical specifications:
| Parameter | Value |
| Material | 304 Stainless Steel |
| Slot Size | 0.1 mm – 10 mm (customizable) |
| Wire Diameter | 2.0 mm – 6.0 mm |
| Support Rod Diameter | 3.0 mm – 8.0 mm |
| Outer Diameter | 25 mm – 2000 mm |
| Length | Up to 6000 mm |
| End Connection | Flange, Thread, Welding (custom) |
Product Features & Benefits:
- V-Shaped Wedge Wire Construction: The precision-wound wire creates a continuous slot that is self-cleaning, reducing maintenance downtime and extending service life.
- High Flow Capacity: The open area ratio is optimized to maximize flow while maintaining fine filtration, ideal for water treatment, oil refining, and chemical processing.
- Corrosion Resistance: 304 stainless steel provides excellent resistance to rust and chemical attack, making it suitable for harsh environments.
- Mechanical Strength: The robust welded structure withstands high pressure and backwash cycles, ensuring long-term reliability.
- Customizable Dimensions: We offer tailored sizes, slot openings, and end connections to match your specific application requirements.
- Mill Test Report Included: Every order comes with a material test certificate, guaranteeing traceability and quality assurance.
Applications: This Johnson type wedge filter is widely used in municipal water filtration, wastewater treatment, oil & gas separation, food & beverage processing, mining, and industrial straining. Its versatility makes it a preferred choice for both coarse and fine screening.
With over 20 years of manufacturing experience, Anping County Boli Hardware Wiremesh Products Factory exports to North America, South America, Europe, Southeast Asia, Africa, and Oceania. Our ports of shipment include Tianjin, Qingdao, Shanghai, and Foshan, ensuring timely delivery. We are committed to quality control and customer satisfaction, offering a 1-year warranty and responsive after-sales support. Contact us today to discuss your filtration needs—our team will provide professional guidance and a competitive quotation.
Frequently Asked Questions:
Q1: What is the difference between a Johnson type wedge filter and a standard wire mesh screen?
A: Johnson type filters use V-shaped profile wire wound on support rods, creating a continuous slot that is stronger, self-cleaning, and provides higher flow rates compared to woven mesh. They are ideal for applications requiring precise filtration and durability under pressure.
Q2: Can the slot size be customized for my specific particle size?
A: Yes, slot sizes can be customized from 0.1 mm to 10 mm. We will work with you to determine the optimal opening based on your filtration requirements.
Q3: Is the mill test report included for every order?
A: Absolutely. A mill test report (MTR) is provided with each order, verifying the material grade and mechanical properties of the 304 stainless steel used.
Q4: What end connections are available?
A: We offer flange, thread, and welding connections. Custom connections can also be manufactured to meet your system design.
Q5: What is the maximum length and diameter you can produce?
A: Our standard maximum length is 6000 mm, and outer diameter can reach up to 2000 mm. Larger sizes are available upon request.
Q6: How does the 1-year warranty work?
A: The warranty covers defects in material and workmanship under normal operating conditions. We will replace or repair any faulty product within one year from the date of shipment.
Q7: Can I get a sample before placing a bulk order?
A: Yes, sample orders are welcome. Please contact us with your specifications, and we will provide a sample for evaluation.
Q8: What is the typical lead time for production?
A: Lead time depends on quantity and customization. Standard products are usually shipped within 15-20 working days, and custom orders may take 20-30 working days. We will confirm the schedule upon order placement.
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