Industrial Basket Filter Strainers China Suppliers and Factory

Our high-performance Basket Filter Strainers are engineered for the most demanding industrial environments, offering unparalleled precision in particle retention and fluid dynamics. Utilizing advanced alloys such as 316L Stainless Steel, Duplex 2205/2507, and Hastelloy C-276, these filtration systems are specifically designed to handle aggressive chemical streams, high-pressure hydraulic power units, and cryogenic LNG systems with uncompromising reliability.

By integrating laser-cut perforations and TIG-welded seamless joints, our strainers ensure maximum flow efficiency and structural integrity. Whether for offshore oil platforms, biopharma sanitary compliance, or municipal water distribution, our custom-engineered solutions minimize pressure drop while maximizing debris capture, ensuring your downstream equipment is protected from contamination and wear.

Detailed Parameters

Material Options316/316L SS, Duplex 2205/2507, Hastelloy C-276, Coated Carbon Steel Perforation Range0.5 mm to 20 mm (Laser-cut precision ±0.2 mm)
Mesh Fineness100 µm to 500 µm (Double-layer configurations available) Operating Temp-50°C to +400°C (Cryogenic to High-Steam)
Max PressureUp to 150 bar (ASME B16.34 Class 150–900) Open Area Ratio30% to 70% for optimized flow efficiency
Surface FinishElectropolishing (Ra ≤0.3 µm) or Hot-Dip Galvanizing (85 µm) Testing StandardASTM F316 Bubble Point & Hydrostatic (1.5x WP)
CertificationEN 10204 3.2, RoHS, REACH, 3-A SSI-32 (Sanitary) Frame ConstructionLaser-welded ribs (3–15 mm thickness)

Key Advantages

Extreme Corrosion Resistance

Utilizing PREN ≥35 Duplex and Hastelloy C-276 to resist pitting in chloride-rich and oxidizing environments.

Low Pressure Drop

High open area design (up to 70%) reduces ΔP for high-flow pipelines up to 10,000 m³/h.

Precision Filtration

Laser-cut accuracy of ±0.2 mm ensures strict particle retention for fuel and polymer lines.

Sanitary Compliance

Electropolished surfaces (Ra ≤0.3 µm) meeting 3-A SSI-32 standards for food and biopharma.

Robust Structural Integrity

TIG-welded seamless joints with 100% X-ray inspection per ASME Section VIII Div. 1.

Rapid Maintenance

Quick-release lids and tapered basket designs for effortless sludge ejection and cleaning.

Product Gallery

Management Platforms

Material Traceability

Full EN 10204 3.2 certification ensuring origin and composition of all alloys used.

Quality Assurance

Rigorous Bubble Point and Hydrostatic testing to validate mesh integrity and pressure ratings.

Compliance Monitoring

Strict adherence to RoHS, REACH, and ASME B16.34 for global industrial regulatory alignment.

Custom Engineering

Bespoke configurations including magnetic inserts (430SS) for ferrous particle capture.

Application Specifics

Tailored designs for API 614 turbine systems and subsea Christmas tree valves.

Maintenance Lifecycle

Optimized for CIP/SIP compatibility in brewery and edible oil refining processes.

Investment Return Comparison

FeatureStandard Mesh FiltersOur Engineered Baskets
Service LifeLow (Frequent Corrosion)High (PREN ≥35 Alloys)
Pressure LossHigh (Significant ΔP)Low (30-70% Open Area)
MaintenanceSlow (Manual Cleaning)Rapid (Quick-Release/Tapered)
PrecisionApproximate (Woven)Absolute (Laser-Cut ±0.2mm)
ComplianceGeneral IndustrialASME/3-A/API Certified

Frequently Asked Questions

Q: Which material is best for seawater intake filtration?

For seawater, we recommend Duplex 2205 or 2507 stainless steel due to their high PREN (Pitting Resistance Equivalent Number) values, which provide superior resistance to chloride-induced pitting and stress corrosion cracking.

Q: How does a tapered basket design benefit wastewater treatment?

The tapered design facilitates the easy ejection of accumulated sludge and debris, reducing downtime during cleaning cycles and improving the efficiency of CIP (Clean-In-Place) systems.

Q: Can these filter strainers handle cryogenic temperatures?

Yes, our strainers are rated for operating ranges from -50°C to 400°C, making them suitable for LNG (Liquefied Natural Gas) systems and high-temperature steam applications.

Q: What is the purpose of electropolishing in food-grade baskets?

Electropolishing achieves a surface roughness of Ra ≤0.3 µm, removing microscopic peaks and valleys to prevent bacterial growth and ensure compliance with 3-A SSI-32 sanitary standards.

Q: How is the mesh integrity validated for fine particles?

We utilize Bubble Point Testing per ASTM F316, which validates the maximum pore size and ensures 100% integrity for particle retention as fine as 0.5 µm.

Q: Are magnetic inserts available for lubrication systems?

Yes, we offer custom configurations with 430SS magnetic inserts specifically designed to capture ferrous particles and protect critical turbine and hydraulic components.

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