Wedge Wire Wrapped Screen

Material: 304/316L Stainless Steel | Super Austenitic Alloys | Titanium Gr2
Construction: V-Wedge Wire Spiral Welding | Laser-Fused Support Rings
Slot Width: 0.05mm-5.0mm (±0.02mm Tolerance)
Dimensions: OD 25mm-1000mm | Length up to 6m | Wire Diameter 0.5mm-3.0mm
Surface Finish: Electropolishing (Ra≤0.5μm) | Passivation | Epoxy Coating
Applications: Water Well Screens | Mineral Slurry Dewatering

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Wedge Wire Wrapped Screen: Material & Construction

High-Performance Materials:
- 316/316L Stainless Steel: Corrosion-resistant (PREN ≥27) with 0.1–5 mm slot widths, ideal for seawater desalination or acidic slurry filtration.
- Duplex 2205/2507: Combines high strength (550–800 MPa yield) and chloride resistance (PREN ≥35) for offshore oil separators or mineral processing.
- Hastelloy C-22: Resists oxidizing and reducing environments (per ASTM G28), used in chemical reactors or sulfuric acid recovery systems.
- Carbon Steel with Epoxy/PVDF Coating: Cost-effective for wastewater treatment or agricultural irrigation (NACE MR0103 compliant).
Advanced Structural Design:
- V-Shaped Wedge Wires: Precision-welded profile wires (1–10 mm pitch) for non-blinding, self-cleaning action.
- Support Rod Reinforcement: Laser-welded rods (3–20 mm diameter) to withstand 200+ bar in oil & gas well screens.

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Wedge Wire Wrapped Screen: Performance Optimization

Superior Flow Dynamics:
- High Open Area (15–40%): Minimizes pressure drop (ΔP 0.3 bar) in high-viscosity fluids (e.g., crude oil, pulp slurry).
- Uniform Slot Geometry: ±0.05 mm tolerance for micron-level accuracy in pharmaceutical crystallization or food-grade filtration.
Surface Enhancements:
- Electropolishing: Achieves Ra ≤0.2 µm for hygienic compliance (per EHEDG/3-A) in dairy processing or biopharma.
- Hot Isostatic Pressing (HIP): Eliminates micro-cracks for API 5CT compliance in sand control screens.
Operational Resilience:
- Temperature Range: -200°C to 550°C (suitable for cryogenic LNG to thermal oil recovery).
- Pressure Ratings: Up to ASME B31.3 Class 2500 for subsea pipelines or geothermal wells.

Wedge Wire Wrapped Screen: Precision Manufacturing & Testing

State-of-the-Art Fabrication:
- Resistance Welding: Automated TIG welding ensures ≤0.1 mm weld deviation (per ISO 5817).
- CNC Slot Calibration: Laser-cut slots with ±2% dimensional accuracy for sieve trays or RO membrane guards.
Rigorous Quality Control:
- Bubble Point Testing: Validates slot integrity (per ASTM E128) for 10–500 µm particle retention.
- Hydrostatic Burst Testing: Validated at 2x working pressure (e.g., 400 bar for 200 bar systems).
- Material Certifications: Full EN 10204 3.1/3.2 traceability with NORSOK M-650 compliance.
Custom Configurations:
- Slotted vs. Perforated Designs: Radial, axial, or helical wraps for dewatering drums or fluidized bed reactors.
- Flanged or Threaded Ends: Compatible with ANSI B16.5 or ISO 7/1 standards for pipeline integration.

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Wedge Wire Wrapped Screen: Industry Applications

Oil & Gas:
- Sand Control Screens: Duplex 2507 screens with 0.3 mm slots for horizontal well completions (API 19SS compliant).
- Produced Water Filtration: 316L screens (200 µm slots) in offshore separators (ISO 13535 certified).
Water & Wastewater:
- Desalination Intake Screens: 2205 duplex screens with 1 mm slots for reverse osmosis pre-filtration.
- Mining Slurry Dewatering: Carbon steel screens (5 mm slots) with abrasion-resistant coatings for tailings management.
Chemical & Petrochemical:
- Catalyst Retention: Hastelloy C-22 screens (100 µm slots) in fixed-bed reactors (ASME BPVC compliant).
- Polymer Pellet Screening: Electropolished 316SS screens (2 mm slots) for extrusion line purity control.
Food & Beverage:
- Sugar Crystallization: 3-A compliant screens with 0.5 mm slots for crystal size classification.
- Brewery Lauter Tuns: Sanitary wedge wire floors for wort separation (per FDA CFR 21).
Power & Energy:
- Geothermal Well Screens: Titanium-clad screens for brine filtration in 450°C geothermal fields.
- Biomass Gasification: High-temperature screens (Alloy 625) for syngas particulate removal.

What Is A Wire Wrapped Screen

A wire wrapped screen is a type of industrial filtration and screening device made by winding a wire, usually stainless steel or another corrosion-resistant metal, around a series of support rods to form a precise, continuous slot or mesh pattern. This design creates a durable, rigid structure capable of filtering or separating particles from liquids or gases while maintaining strength under high pressure and flow conditions.

Wire wrapped screens are widely used in oil and gas wells, water wells, chemical processing, and mining applications. In oil and gas, they serve as well screens to prevent sand and debris from entering production tubing. In water treatment, they remove sediment and suspended solids from fluids.

The main advantages of wire wrapped screens include high mechanical strength, resistance to corrosion, customizable slot sizes for specific filtration needs, and long service life. Overall, they provide efficient, reliable, and cost-effective solutions for filtration, screening, and particle control in demanding industrial applications.

What Is The Use Of Wedge Wire Screen

A wedge wire screen, also known as a profile wire screen, is a filtration and separation device made by winding a V-shaped wire around support rods, creating narrow, precise slots. These slots allow liquids or gases to pass through while effectively retaining solids, sediments, or debris. The unique wedge shape prevents clogging, ensuring consistent flow and high filtration efficiency.

Wedge wire screens are widely used in water treatment, mining, oil and gas, food processing, and chemical industries. In water wells, they act as well screens to prevent sand and sediment from entering the system. In industrial applications, they are used for filtration, dewatering, and separation processes.

Key advantages include durability, corrosion resistance, high mechanical strength, and customizable slot sizes for specific filtration requirements. They are also easy to clean and maintain, making them a reliable and cost-effective solution for long-term filtration and separation needs.