Stainless Steel Johnson Filter Wedge Screen, 1-Year Warranty, Mill Test Report Included, 304 SS
Product Spotlights
Welcome to Anping County Boli Hardware Wiremesh Products Factory — a trusted manufacturer with over 25 years of experience in wire mesh and screen production. Our Stainless Steel Johnson Filter Wedge Screen (304 SS) is engineered for high-performance filtration in demanding industrial environments. With a robust wedge wire construction, this screen delivers excellent mechanical strength, precise slot openings, and long service life. Each unit comes with a 1-year warranty and a Mill Test Report to guarantee material traceability and quality. Whether you need dewatering, water intake, or catalyst support, our Johnson wedge screens are the reliable choice for your process.
Key Features & Technical Specifications
- High-Quality 304 Stainless Steel: Excellent corrosion resistance and durability, suitable for fresh water, wastewater, and mild chemical applications.
- Precision Wedge Wire Design: V-shaped wires create a continuous slot opening that prevents clogging and ensures smooth backwashing.
- Customizable Dimensions: Slot size, diameter, length, and end connections can be tailored to your specific requirements.
- High Structural Strength: Welded support rods and continuous helical wrap provide rigidity for high-pressure and heavy-load conditions.
- 1-Year Warranty: Confidence in manufacturing quality and performance.
- Mill Test Report Included: Provides chemical composition and mechanical properties of the 304 SS material.
| Parameter | Value | Remarks |
|---|---|---|
| Material | 304 Stainless Steel | AISI 304, 1.4301 |
| Wire Diameter | 1.0 mm – 5.0 mm | Customizable |
| Slot Size | 0.1 mm – 10 mm | Tolerance ±0.05 mm |
| Screen Length | Up to 6000 mm | Single piece |
| Outer Diameter | 25 mm – 600 mm | Customizable |
| End Connection | Flange, Thread, Plain | Optional |
| Warranty | 1 Year | Against manufacturing defects |
| Mill Test Report | Included | Per EN 10204 3.1 |
Advantages for Your Application
- Efficient Filtration: The wedge wire profile minimizes particle entrapment and reduces pressure drop, improving overall system efficiency.
- Easy Maintenance: Self-cleaning design allows effective backwashing, reducing downtime and labor costs.
- Versatile Use: Ideal for water treatment, petrochemical, food processing, mining, and power generation industries.
- Long Service Life: 304 SS resists rust and corrosion in most environments, providing years of reliable operation.
- Custom Solutions: We offer tailored slot openings, diameters, and lengths to meet your exact specifications.
Our manufacturing facility in Hengshui, Hebei, China has been producing high-quality wire mesh products since 1998. With an annual export value of US$5–10 million, we serve markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. We ship from major ports: Tianjin, Qingdao, Shanghai, and Foshan. Every Johnson wedge screen is manufactured under strict quality control and backed by our 1-year warranty and comprehensive Mill Test Report. Choose Anping Boli for dependable filtration solutions that deliver consistent performance.
Contact us today to discuss your specific requirements. Our team can provide a quotation, technical drawing, and sample for your approval. Let us help you optimize your filtration system with a durable, high-precision stainless steel wedge screen.
Frequently Asked Questions
-
Q: What is the difference between a Johnson wedge screen and a standard wire mesh screen?
A: Johnson wedge screens use a V-shaped wire profile that creates a continuous slot opening, reducing clogging and allowing efficient backwashing. Standard wire mesh screens have square openings and are more prone to blinding. -
Q: Can I order a custom slot size?
A: Yes, we offer custom slot openings from 0.1 mm to 10 mm. Please provide your required slot size, and we will fabricate accordingly. -
Q: Does the Mill Test Report include chemical composition and mechanical properties?
A: Yes, the Mill Test Report (MTR) provides the chemical composition (C, Mn, P, S, Si, Cr, Ni) and mechanical properties (tensile, yield, elongation) of the 304 stainless steel used. -
Q: What end connections are available?
A: We offer flanged ends, threaded ends, and plain ends. If you have a specific connection type, please let us know. -
Q: How long does the shipping take?
A: Typically, production takes 10–15 working days after order confirmation. Shipping time depends on the destination and mode of transport. We ship from Tianjin, Qingdao, Shanghai, or Foshan. -
Q: Is the screen suitable for acidic environments?
A: 304 stainless steel offers good resistance to many mild acids and organic compounds. For highly corrosive environments, we recommend 316/316L stainless steel. Please consult with our technical team for your specific fluid. -
Q: Do you provide samples before mass production?
A: Yes, we can produce a sample for your approval. The sample cost is typically charged, but it will be deducted from the final order quantity. -
Q: What is the warranty coverage?
A: Our 1-year warranty covers manufacturing defects in materials and workmanship. It does not cover damage caused by improper installation, misuse, or chemical attack beyond the material's specifications.
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