Products
Pleated Wire Mesh Filter
Material: 304/316L Stainless Steel | Duplex 2205 | Monel 400
Construction: Laser-Cut Perforated Basket | Reinforced Welded Frame
Filtration Precision: 50μm-2000μm (±5% Hole Uniformity, ASTM E11 Certified)
Dimensions: Inlet/Outlet 1/2″-24″ | Basket Capacity 5L-2000L
Pressure Rating: 1.6MPa-6.4MPa (ASME B16.34 Compliance)
Surface Finish: Electropolished Ra≤0.8μm | Passivation
Basket Filter Strainer
Material & Construction
- High-Performance Alloys:
- 316/316L Stainless Steel: Corrosion-resistant (PREN ≥27) with 0.5–10 mm perforations, ideal for chemical processing or seawater intake systems.
- Duplex 2205/2507: Combines strength (550–800 MPa yield) and chloride resistance (PREN ≥35) for offshore oil platforms or acidic effluent filtration.
- Hastelloy C-276: Resists pitting in oxidizing environments (per ASTM G48), used in chlorine dioxide scrubbers or HF alkylation units.
- Carbon Steel with Epoxy Coating: Cost-effective solution for cooling water systems or HVAC strainers (tested to NACE MR0175).
- Robust Design Features:
- Double-Layer Mesh: Outer coarse screen (5–20 mm) + inner fine mesh (100–500 µm) for multi-stage debris capture.
- Reinforced Frame: Laser-welded ribs (3–15 mm thickness) to withstand 150 bar in hydraulic power units.




Basket Filter Strainer
Performance Optimization
- Flow Efficiency:
- High Open Area (30–70%): Minimizes pressure drop (ΔP < 0.5 bar) in high-flow pipelines (up to 10,000 m³/h).
- Tapered Basket Design: Facilitates easy sludge ejection in wastewater treatment or food processing CIP systems.
- Surface Enhancements:
- Electropolishing: Achieves Ra ≤0.3 µm for sanitary compliance (per 3-A SSI-32) in dairy or biopharma applications.
- Hot-Dip Galvanizing: Zinc coating (85 µm) for corrosion protection in municipal water distribution or agricultural irrigation.
- Thermal & Pressure Resilience:
- Operating Range: -50°C to 400°C (cryogenic LNG to steam systems).
- ASME B16.34 Compliance: Rated for Class 150–900 flange connections.
Basket Filter Strainer:
Precision Manufacturing & Testing
- Fabrication Techniques:
- Laser-Cut Perforations: ±0.2 mm accuracy for fuel oil strainers or polymer extrusion lines.
- TIG Welding: Seamless joints with 100% X-ray inspection (per ASME Section VIII Div. 1).
- Quality Assurance:
- Bubble Point Testing: Validates mesh integrity (per ASTM F316) for 0.5 µm particle retention.
- Hydrostatic Testing: Validated at 1.5x working pressure (e.g., 225 bar for 150 bar rating).
- Material Traceability: Full EN 10204 3.2 certification with RoHS/REACH compliance.
- Custom Configurations:
- Quick-Release Lids: For rapid maintenance in refinery crude oil strainers.
- Magnetic Inserts: 430SS magnets for ferrous particle capture in lubrication systems.


Galvanized Wire Mesh Applications
- Oil & Gas:
- Pipeline Protection: Duplex 2205 baskets with 3 mm slots for subsea Christmas tree valves.
- Fuel Oil Conditioning: 316SS baskets (100 µm mesh) in turbine inlet systems (API 614 compliant).
- Water Treatment:
- Desalination Pre-Filtration: 2507 duplex baskets with 1 mm holes for reverse osmosis membrane protection.
- Cooling Tower Intakes: Galvanized carbon steel baskets (5 mm perforations) for algae/debris removal.
- Chemicals:
- Solvent Filtration: Hastelloy C-276 baskets with PTFE gaskets for aggressive acid streams.
- Polymer Production: Electropolished 316L baskets (200 µm mesh) in monomer feed lines.
- Food & Beverage:
- Brewery Wort Straining: 304SS baskets (2 mm holes) with CIP/SIP compatibility.
- Edible Oil Refining: 3-A certified baskets for seed cake removal in pressing systems.
- Power Generation:
- Condensate Polishing: 316SS baskets (50 µm mesh) in steam turbine systems (ASME PTC 19.3).
- Hydrogen Cooling Systems: 316L baskets with 0.3 mm slots for gas turbine purity control.
Aerospace
Industries
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Food Beverage
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TOMAI MESH Services
Why Choose Us?
PROVEN CAPABILITY
We are accredited to AS 9100, IATF 16949 and ISO 14001, supplying components to the highest industry benchmarks.
20+ Years Experience
We have more than 20 years of experience in metal woven mesh and perforated metal products industry.
First-Class Raw Material
First-class raw material from Taigang Group, Shougang Group, Baogang Group.Have standard and professional material types.
Customized Product Design
Special customized production and drawings are available no matter batch or small quantity.
Delivery on Time
Our customers are informed throughout the production schedule to ensure that orders are delivered on time or ahead of schedule.
After-Sale Service
Quality warranty, technical support and fast compensation work together to gain customers' trust and reliance.
Yes, our company provides customized service. We can customize the processing according to the specific needs of customers. We can provide personalized solutions according to the size, aperture, material requirements and other special needs of our customers. Our technical team will ensure that customized products meet your requirements and provide professional design and manufacturing support.
The lead time of the product usually depends on the number of orders, complexity and whether custom processing is involved. Delivery times for standard products are generally 7-15 business days, while custom products can take longer, usually 15-30 business days. We will confirm the specific delivery time with you according to the order status and do our best to ensure timely delivery. If there is an urgent need, please contact us, we will arrange priority production according to your requirements.
Yes, we provide comprehensive after-sales service. Our after-sales team will assist with any problems encountered during the use of the product, including installation, use and maintenance. If you find quality problems or have any technical questions during use, please feel free to contact us, we will provide you with timely technical support and solutions. We are committed to ensuring customer satisfaction and providing you with long-term support.
We are more than happy to provide our customers with samples for testing. For standard products, you can request samples directly for testing to ensure that the product meets your needs. For custom products, we can provide small batch samples or preliminary designs for your review. After confirming the sample, we will further adjust and improve the product design based on your feedback. The cost and freight of the sample can be further discussed with our sales team.
Yes, all our products meet international quality standards. We strictly follow the ISO certification system and related industry standards for production and inspection to ensure that every product meets the high quality requirements.
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