High Performance Wedge Wire Wrapped Screens China Factory and Suppliers

Our high-performance Wedge Wire Wrapped Screens are engineered for the most demanding filtration and separation challenges. Utilizing precision-welded V-shaped profiles, these screens provide a non-blinding, self-cleaning action that ensures maximum throughput and minimal pressure drop. From seawater desalination to oil and gas sand control, our solutions combine structural integrity with micron-level accuracy to optimize fluid dynamics in critical industrial environments.

Constructed from premium alloys including 316L Stainless Steel, Duplex 2205/2507, and Hastelloy C-22, our wrapped screens are designed to withstand extreme corrosion, high pressure (up to 200+ bar), and temperature fluctuations from -200°C to 550°C. With full EN 10204 3.1/3.2 traceability and compliance with API and ASME standards, we deliver reliability and longevity for the petrochemical, mining, and food processing sectors.

Detailed Parameters

Material Options316/316L, Duplex 2205/2507, Hastelloy C-22, Carbon Steel Slot Width Range0.1 mm – 5.0 mm (±0.05 mm tolerance)
Open Area %15% – 40% for optimized flow dynamics Operating Temp-200°C to +550°C (Cryogenic to Thermal)
Pressure RatingUp to ASME B31.3 Class 2500 / 200+ bar Wedge Wire Pitch1 mm – 10 mm precision-welded profile
Support Rod Dia3 mm – 20 mm laser-welded reinforcement Surface FinishElectropolishing (Ra ≤0.2 µm) or HIP
ComplianceAPI 19SS, API 5CT, NORSOK M-650, ISO 5817 CertificationFull EN 10204 3.1/3.2 Traceability

Key Advantages

Extreme Corrosion Resistance

Utilizing Duplex and Hastelloy with PREN ≥35 to thrive in acidic slurries and chloride-rich offshore environments.

Self-Cleaning Design

V-shaped wedge wire geometry prevents blinding, reducing downtime and maintenance cycles significantly.

Micron-Level Precision

Strict ±0.05 mm slot tolerances ensure precise particle retention for pharma and food-grade filtration.

High Flow Efficiency

Up to 40% open area minimizes pressure drops (ΔP 0.3 bar) even when handling high-viscosity crude oils.

Hygienic Compliance

Electropolished surfaces (Ra ≤0.2 µm) meeting EHEDG and 3-A standards for dairy and biopharma use.

Structural Resilience

Laser-welded support rods and HIP processing eliminate micro-cracks for high-pressure subsea applications.

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Management Platforms

Material Traceability

Full EN 10204 3.1/3.2 certification ensures every alloy batch is tracked from melt to installation.

Precision Calibration

CNC laser-cut slotting ensures ±2% dimensional accuracy for critical sieve tray applications.

Integrity Validation

Bubble Point Testing per ASTM E128 validates particle retention from 10 to 500 µm.

Stress Testing

Hydrostatic burst testing conducted at 2x working pressure to guarantee subsea safety.

Custom Integration

Flexible flanged or threaded ends compatible with ANSI B16.5 and ISO 7/1 standards.

Welding Quality

Automated TIG welding maintains ≤0.1 mm deviation according to ISO 5817 standards.

Investment Return Comparison

Performance MetricStandard Mesh ScreensWedge Wire Wrapped Screens
Anti-CloggingHigh Risk of BlindingSelf-Cleaning V-Profile
Pressure DropSignificant (High ΔP)Minimal (ΔP 0.3 bar)
Service LifeFrequent ReplacementExtended (Corrosion Resistant)
AccuracyApproximate FiltrationMicron-Level Precision
Maintenance CostHigh (Manual Cleaning)Low (Automated Throughput)

Frequently Asked Questions

Q: What makes Wedge Wire Wrapped Screens superior to perforated plates?

Unlike perforated plates, Wedge Wire features a V-shaped profile that creates a wider opening on the inside than the outside, preventing particles from bridging and clogging the screen.

Q: Which material is best for seawater desalination intake?

Duplex 2205 or 2507 is recommended due to high chloride resistance (PREN ≥35) and superior yield strength compared to standard stainless steel.

Q: Can these screens handle extreme temperatures in geothermal wells?

Yes, we offer Titanium-clad and Alloy 625 screens specifically designed for brine filtration in geothermal fields up to 450°C.

Q: How is the slot accuracy verified for pharmaceutical use?

We use CNC laser calibration and Bubble Point Testing (ASTM E128) to ensure slot tolerances within ±0.05 mm.

Q: Are the screens compliant with Oil & Gas industry standards?

Absolutely. Our products are manufactured to API 19SS and API 5CT standards, with full NORSOK M-650 compliance for offshore use.

Q: Do you provide customized end connections for pipeline integration?

Yes, we offer various custom configurations including flanged ends (ANSI B16.5) and threaded ends (ISO 7/1) for seamless integration.

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