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Help CenterJohnson Wedge Filter 304 Stainless Steel 30mm OD 0.8mm Slot 2.5MPa Working Pressure
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Welcome to Anping County Boli Hardware Wiremesh Products Factory – your trusted partner for high-quality filtration solutions since 1998. As a leading manufacturer with an annual export value of US$5-10 million, we proudly present our Johnson Wedge Filter 304 Stainless Steel 30mm OD 0.8mm Slot. This wedge wire screen element is designed to deliver superior performance in demanding filtration applications, offering exceptional strength, corrosion resistance, and precise slot control. With our decades of expertise and global shipping capabilities from major Chinese ports, we ensure reliable product quality and timely delivery worldwide.
Product Overview
The Johnson Wedge Filter is a continuous slot wedge wire screen made from premium 304 stainless steel. Its unique V-shaped wire profile provides a self-cleaning effect, reducing clogging and extending service life. The 30mm outer diameter and 0.8mm slot opening make it ideal for fine filtration in water treatment, oil & gas, food processing, and chemical industries. Rated for 2.5MPa working pressure, this filter element withstands high-pressure environments without deformation.
Key Features & Benefits
- 304 Stainless Steel Construction – Excellent corrosion resistance against acids, alkalis, and saltwater, ensuring long-term durability in harsh environments.
- Precision 0.8mm Slot – Accurately controls particle size, providing consistent filtration efficiency and minimizing bypass.
- 30mm Outer Diameter – Compact design fits into standard filter housings and piping systems, easy to install and replace.
- 2.5MPa Working Pressure – Robust construction handles high-pressure applications safely, reducing downtime.
- Self-Cleaning Wedge Wire Profile – V-shaped slots prevent particle entrapment, reducing maintenance frequency and backwashing needs.
- Customizable Length & Ends – Available in various lengths, with threaded, flanged, or plain ends to match your system requirements.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | 304 Stainless Steel |
| Outer Diameter | 30 mm |
| Slot Width | 0.8 mm |
| Working Pressure | 2.5 MPa |
| Maximum Temperature | 400°C (inert atmosphere) |
| Connection Type | Customizable (threaded, flanged, plain) |
| Length | Customizable (standard: 100-3000 mm) |
Applications
- Water & wastewater treatment – sand filtration, sludge dewatering
- Oil & gas industry – crude oil filtration, produced water treatment
- Food & beverage – juice clarification, beer filtration
- Chemical processing – catalyst recovery, solvent filtration
- Pharmaceutical – sterile filtration, liquid polishing
- Mining & minerals – ore slurry screening, dewatering
Why Choose Anping County Boli Hardware Wiremesh Products Factory?
With over 26 years of manufacturing experience, we have supplied high-quality wedge wire screens to more than 20 countries across North America, Europe, Southeast Asia, Africa, and Oceania. Our annual export value of US$5-10 million is a testament to the trust our global clients place in us. We are located in Hengshui, Hebei – the center of China's wire mesh industry, giving us access to premium raw materials and skilled labor. Every Johnson Wedge Filter undergoes strict quality control to ensure dimensional accuracy, slot uniformity, and pressure resistance. We offer competitive pricing without compromising quality, and our team provides responsive technical support during and after the sale.
Contact us today to discuss your specific filtration requirements. Whether you need a standard 30mm OD 0.8mm slot filter or a custom-sized element, we can deliver solutions that optimize your process. Benefit from our factory-direct pricing, fast lead times, and reliable shipping from Tianjin, Qingdao, Shanghai, or Foshan ports. Let us help you achieve cleaner liquids, longer equipment life, and lower operating costs.
Frequently Asked Questions (FAQ)
Q1: What is the material of this wedge filter?
A: It is made of 304 stainless steel, offering excellent corrosion resistance for most industrial fluids.
Q2: Can the slot size be customized?
A: Yes, we offer slot sizes from 0.1mm to 5mm. The 0.8mm here is a standard option; please inquire for other sizes.
Q3: What is the maximum working pressure?
A: The rated working pressure is 2.5MPa. For higher pressure requirements, please contact our engineers for a customized design.
Q4: Is this filter suitable for high-temperature applications?
A: 304 stainless steel can withstand up to 400°C in an inert atmosphere. For oxidizing environments, the limit is lower. We recommend specifying your operating temperature for accurate guidance.
Q5: How do I clean the filter?
A: The wedge wire design allows for easy backwashing or chemical cleaning. The smooth V-shaped slots resist clogging and can be cleaned with reverse flow.
Q6: What lengths are available?
A: Standard lengths range from 100mm to 3000mm. Custom lengths are available upon request.
Q7: Do you provide end connections?
A: Yes, we can supply threaded, flanged, or plain end configurations. Please specify your requirement when ordering.
Q8: Can I get a sample before bulk order?
A: Absolutely. We can provide samples after confirming specifications. Sample cost is negotiable, and shipping is at your expense.
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