DIN EN ISO 9044Datasheet
WEDGE WIRE CYLINDERSSERIES AX-900

Axial slot wedge wire cylindrical screens

Engineered with slot openings parallel to the cylinder axis for high-flow radial filtration. Designed for high solid loading, scraper systems, and heavy-duty separation.

Continuous slot opening prevents media blinding and cake jamming
Precision axial alignment engineered for scraping and radial backwash
High collapse rating under elevated differential operating pressures
Axial slot wedge wire cylindrical screen with longitudinal profile wire arrangement
Axial V-Wire Profile
Technical parameters overview
DIN / ISO / ASTM
Precision resistance welded profile wire construction
Slot OrientationAxial (Parallel to Axis)
Standard for outward-to-inward flow
Slot Accuracy20 µm to 3,000 µm
Continuous precision V-wire tolerance
Material GradesAISI 304, 316L, 904L, Hastelloy
Full material test reports (EN 10204 3.1)
Flow ProfileFOTI / FITO Options
Low differential pressure drop
ISO 9001 / Material Certified
Custom OEM support →
TECHNICAL DATA / TECHNISCHE DATENWEDGE WIRE / SPALTROHR

Axial slot cylinder specifications

Engineering parameters, dimensional tolerances, and metallurgy for axial wedge wire screen cylinders.

Axial Slot Orientation
Axiale Spaltausrichtung

Continuous slots run parallel to cylinder axis for self-cleaning scrapers and scraper-type automatic backwash filters.

Welded Structural Integrity
Geschweißte Strukturfestigkeit

Every profile wire intersection is fusion welded to internal or external support ribs for collapse resistance.

Smooth Working Surface
Glatte Arbeitsfläche

Available with smooth internal surface (FITR) or smooth outer surface (FOTI) with minimal wire deviation.

Custom End Fittings
Kundenspezifische Endstücke

Machined flange rings, threaded collars, weld rings, and sanitary tri-clamp ferrules integrated to exact specs.

Dimensional & Material Parameters / Dimensions- und Materialparameter

Bilingual engineering specifications conforming to ISO 9044 and ASTM E2016 verification criteria.

DIN EN 10204 3.1 Traceable
Specification Parameter
Spezifikationsparameter
Standard Manufacturing Range
Standard-Fertigungsbereich
Tolerance / Custom Capability
Toleranz / Sonderausführung
Details
Hinweis
Slot Opening Range
Spaltweite / Spaltöffnung
0.020 mm – 10.0 mm (20 µm – 10,000 µm)
Extended: Down to 15 µm upon verification
±5 µm to ±15 µm (ISO 9044 / ASTM standard)
Profile Wire Dimensions
Profildraht-Abmessungen
Width: 1.0 – 3.5 mm | Height: 1.5 – 6.5 mm
Extended: Heavy-duty wire profiles up to 8.0 mm height
±0.02 mm wire profile consistency
Support Rod Specifications
Stützstab-Spezifikationen
Round, teardrop, or flat bar (2.0 – 10.0 mm)
Extended: Internal axial ribs or reinforced rings
Pitch 10 mm – 50 mm variable
Cylinder Diameter (OD / ID)
Zylinderdurchmesser (Außen / Innen)
Ø 20 mm – Ø 1,200 mm (0.78" – 47.24")
Extended: Segmented cylinders up to Ø 2,500 mm
Roundness tolerance within 0.5% of diameter
Standard Height / Length
Standardhöhe / Baulänge
100 mm – 3,000 mm single section
Extended: Up to 6,000 mm with precision joined rings
Straightness < 1.0 mm per meter
Standard Alloy Selection
Standard-Werkstoffauswahl
AISI 304, 304L, 316, 316L (1.4301 / 1.4404)
Extended: 904L, Duplex 2205, Super Duplex 2507
Full EN 10204 3.1 MTR traceability
Specialty & High-Nickel Alloys
Sonderlegierungen & Nickelbasis
Hastelloy C-276, C-22, Inconel 625, Monel 400
Extended: Titanium Grade 2, Nickel 200/201
Positive Material Identification (PMI) verified

Standard profile wire geometry

Selected V-wire profiles applied in axial screen cylinders for optimum relief angle and mechanical strength.

MF-10Angle: 12°
Profile Width (b):1.0 mm
Profile Height (h):2.0 mm
Application: Fine filtration (< 50 µm), low pressure drop
MF-15Angle: 14°
Profile Width (b):1.5 mm
Profile Height (h):2.5 mm
Application: General solid-liquid separation, resin traps
MF-22Angle: 13°
Profile Width (b):2.2 mm
Profile Height (h):3.5 mm
Application: High differential pressure, pulp & paper dewatering
MF-30Angle: 10°
Profile Width (b):3.0 mm
Profile Height (h):5.0 mm
Application: Heavy mineral intake, sand control, deep-bed media retention

Need custom slot openings or non-standard diameters?

Our engineering team calculates collapse pressures, slot open area percentages, and recommends ideal profile wires for your flow rate.

Industrial Application Matrix
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Engineered axial slot cylinders for critical separation processes

Discover how our continuous slot wire-wound axial cylinders deliver reliable particle retention, low pressure drops, and rapid backwash efficiency across industrial liquid and gas filtration lines.

Intake screens & deep well filtration
Water & Intake
Intake screens & deep well filtration
Continuous axial slot geometry prevents sand blinding and maintains high intake velocity control in municipal and raw water systems.
Slot Aperture100 µm – 3000 µm
Flow DirectionOut-to-In (FOTI)
Standard Alloy:AISI 304 / 316L
Catalyst bed support & resin traps
Chemical & Petrochemical
Catalyst bed support & resin traps
Rigid axial slot design withstands high differential pressures while retaining fine catalyst beads and ion-exchange media.
Slot Aperture50 µm – 500 µm
Flow DirectionIn-to-Out (FITO)
Standard Alloy:316L / Hastelloy C-276
Starch extraction & juice clarification
Food & Beverage
Starch extraction & juice clarification
Electropolished slot surfaces minimize organic adhesion and support CIP sanitization cycles in brewery and dairy processing.
Slot Aperture75 µm – 1000 µm
Flow DirectionIn-to-Out & Out-to-In
Standard Alloy:AISI 316L (FDA / EHEDG)
Pressure screening & fiber fractionation
Pulp & Paper
Pressure screening & fiber fractionation
High-precision axial slot cylinders handle high-consistency stock slurry with minimal fiber stapling and uniform rejects discharge.
Slot Aperture150 µm – 800 µm
Flow DirectionIn-to-Out (FITO)
Standard Alloy:316L / Duplex 2205
Rotary drum screens & dewatering
Heavy Industry
Rotary drum screens & dewatering
Reinforced internal support rings provide mechanical integrity under high dynamic torque, abrasive slurry flows, and backwash shocks.
Slot Aperture200 µm – 5000 µm
Flow DirectionOut-to-In (FOTI)
Standard Alloy:316Ti / 904L
Wastewater solids separation & tailing dewatering
Environmental & Mining
Wastewater solids separation & tailing dewatering
Self-cleaning V-wire profiles ensure continuous uninterrupted throughput with reduced maintenance overhead in abrasive operating conditions.
Slot Aperture100 µm – 2500 µm
Flow DirectionReversible / Dual
Standard Alloy:Super Duplex 2507

Custom fabrication & engineering capabilities

Every axial slot cylinder is fabricated to exact client drawings, mechanical loads, and flow rate parameters.

Custom slot openings from 20 µm to 6.0 mm with ±5 µm tolerance
Diameters ranging from 25 mm up to 1,200 mm, single piece length to 6,000 mm
Available in AISI 304, 316L, 904L, Duplex 2205, and Nickel alloys
Complete end fittings: weld rings, ANSI/DIN flanges, threaded couplings
METALLURGICAL CONSULTATION & FABRICATION

Engineer custom axial slot cylinders to your exact filtration tolerances

Collaborate directly with our filtration specialists on wedge wire profiles, backwash configurations, and custom machined end fittings for rapid quote turnaround.

Slot Openings: 20µm – 5000µm
Alloys: 304L / 316L / Hastelloy
Zero-Burr Precision Laser Welded
Full Material Traceability EN 10204 3.1
Same-day DFM engineering reviews
CAD & STEP model validation
Expedited prototype fabrication