stainless steel wire mesh basket
Premium Stainless Steel Wire Mesh Basket for Industrial Filtration & Material Handling
In demanding industrial environments, the integrity of your processing equipment is non-negotiable. Our stainless steel wire mesh basket is engineered for high-performance filtration, draining, and material containment. Constructed from premium grade alloys, these baskets offer exceptional durability, corrosion resistance, and precise mesh openings. Whether you are in chemical processing, food manufacturing, or wastewater treatment, our baskets provide a reliable solution for your separation and handling needs.
1. Product Overview
Our stainless steel wire mesh basket is a versatile industrial component designed to withstand extreme temperatures, harsh chemicals, and continuous mechanical stress. Unlike standard plastic or perforated metal baskets, our wire mesh construction provides a high open area ratio, ensuring maximum flow rates while maintaining structural rigidity. Each basket is fabricated from AISI 304 or 316L stainless steel, welded at every intersection to prevent mesh shifting. Available in cylindrical, rectangular, or custom geometries, these baskets are ideal for use in centrifuges, vibratory separators, and static filtration systems. The smooth, non-porous surface prevents bacterial growth, making them suitable for sanitary applications.
2. Key Features
- Superior Corrosion Resistance: Made from 304/316L stainless steel, resistant to acids, alkalis, and saltwater environments.
- High Open Area Ratio: Up to 65% open area for improved liquid-solid separation and reduced pressure drop.
- Precision Mesh Weave: Available from 2 mesh (10mm) to 400 mesh (0.037mm) to capture specific particle sizes.
- Welded Construction: TIG welded seams and reinforced edges prevent fraying and basket deformation under load.
- Temperature Tolerance: Operates continuously from -200°C to 800°C, suitable for autoclaving and high-heat processes.
- Custom Dimensions: Tailored to fit your existing equipment without modification.
- Removable & Reusable: Easy to clean via backwashing or ultrasonic methods, reducing replacement costs.
3. Technical Specifications
| Specification | Standard Range | Custom Option |
|---|---|---|
| Material Grade | AISI 304 / 304L | AISI 316L / 321 / 310S |
| Mesh Count (per inch) | 2 - 100 mesh | 100 - 400 mesh |
| Wire Diameter | 0.5 mm - 3.0 mm | 0.1 mm - 6.0 mm |
| Basket Diameter | 100 mm - 600 mm | Up to 1500 mm |
| Basket Height | 100 mm - 500 mm | Up to 2000 mm |
| Max Operating Temperature | 400°C (304) | 800°C (310S) |
| Surface Finish | Pickled & Passivated | Electropolished / Mirror |
| Edge Treatment | Welded wire rim | Solid metal band / PVC coating |
Note: All dimensions and mesh specifications are customizable per client drawings or samples.
4. Application Scenarios
The stainless steel wire mesh basket is deployed across multiple industries where reliable separation and containment are critical:
- Chemical & Pharmaceutical: Catalyst recovery, tablet coating, and API filtration. The 316L variant withstands aggressive solvents like sulfuric acid and chlorine compounds.
- Food & Beverage: Juice extraction, beer mash filtration, and frying oil straining. The smooth mesh prevents food particle adhesion and meets FDA 3-A sanitary standards.
- Wastewater Treatment: Bar screens for primary sludge removal and fine mesh baskets for tertiary polishing in membrane bioreactors.
- Oil & Gas: Pipeline strainers and gas scrubber internals. The heavy-duty construction handles high differential pressure without collapsing.
- Automotive: Parts washing baskets for engine components. The open mesh allows thorough drainage and prevents solvent pooling.
- Laboratory: Autoclave baskets for sterilizing glassware and sample drying. The heat-resistant structure endures repeated sterilization cycles.
5. Advantages
- Extended Service Life: Our baskets last 3-5 times longer than painted carbon steel or plastic alternatives in corrosive environments.
- Reduced Downtime: The rigid mesh structure resists clogging. When cleaning is needed, the basket can be backwashed in-line without removal.
- Cost Efficiency: Reusable design eliminates the recurring cost of disposable filter bags. Many clients achieve ROI within 6 months.
- Enhanced Flow Dynamics: The high open area reduces energy consumption in pump-fed systems by up to 20% compared to perforated metal baskets.
- Regulatory Compliance: 316L material meets NACE MR0175 for sour gas service and USP Class VI for pharmaceutical contact.
6. Why Choose Us
As a specialized manufacturer with over 20 years in the wire mesh industry, we offer distinct advantages for your stainless steel wire mesh basket requirements:
- In-House Weaving & Fabrication: We control the entire production chain from wire drawing to final welding. This ensures consistent mesh opening tolerances of ±0.1 mm.
- Engineering Support: Our team uses CFD (Computational Fluid Dynamics) to optimize basket design for your specific flow rate and particle size.
- Rapid Prototyping: Custom baskets can be manufactured and shipped within 5 working days. We maintain inventory of 50+ standard sizes.
- Quality Assurance: Every basket undergoes hydrostatic pressure testing and mesh count verification. We provide a 3-year warranty against manufacturing defects.
- Global Logistics: We export to 40+ countries with FOB, CIF, and DDP shipping options. All packaging meets ISPM 15 standards for wooden crates.
7. FAQ
Q1: What is the difference between 304 and 316L stainless steel for a wire mesh basket?
A: 304 is suitable for general food processing and mild chemical environments. 316L contains molybdenum, offering superior resistance to chlorides (e.g., seawater, bleach) and acidic solutions. For pharmaceutical or marine applications, we recommend 316L.
Q2: Can you make a basket with different mesh sizes in the same unit?
A: Yes. We frequently produce "stepped" baskets with coarse mesh on the bottom for structural support and fine mesh on the sides for filtration. This is common in centrifuge baskets.
Q3: How do I clean a heavily clogged stainless steel wire mesh basket?
A: For organic residues, soak in a 2% caustic soda solution at 60°C. For mineral scale, use a 5% citric acid solution. Avoid hydrochloric acid as it can pit stainless steel. Ultrasonic cleaning is also effective for fine mesh.
Q4: What is the maximum pressure rating for your baskets?
A: Standard baskets handle up to 5 bar (72 psi) differential pressure. For high-pressure applications (up to 20 bar), we can reinforce the basket with an internal support cage or thicker wire.
Q5: Do you offer free samples for testing?
A: We provide sample baskets (up to 150mm diameter) for a nominal shipping fee. For custom orders, we require a 50% deposit with the balance upon inspection.
Q6: How do I specify the correct mesh size?
A: Provide the particle size you want to retain (in microns) and the desired flow rate. Our engineers can calculate the optimal mesh count and wire diameter to balance retention with throughput.
Contact our technical sales team today to discuss your specific stainless steel wire mesh basket requirements. We provide free CAD drawings and a quotation within 24 hours. Request a Quote