Static sieve bend screens for gravity-fed solid-liquid separation
MutualFilter static sieve bends utilize curved cross-flow wedge wire profiles to maximize hydro-extraction and particle retention without mechanical drives or electric power. Manufactured with precise aperture tolerances from 50 µm to 3.0 mm.
Self-cleaning continuous V-wire profile
连续V型丝截面，自清防堵设计
Reversible wear panels to double service lifespan
可调头反向安装筛面，使用寿命翻倍
Precision CNC automated resistance welding
高精度全自动数控电阻焊接
Heavy-duty stiffener ribs and side sealing bars
重型加强支撑筋条与侧边密封法兰
Technical Spec Snapshot
Standard metallurgical & geometric tolerances
Custom housings & complete sieve assemblies available
Supplied with feed box, weir distributor, splash covers, and flanged discharge ports.
Sieve bend screen technical specifications
Detailed mechanical geometries, wire profile tolerances, and hydraulic performance limits for static wedge wire DSM sieve screens.
| Parameter / 参数项目 | Standard Range / 标准范围 | Custom Capability / 定制能力 | Tolerance / 公差 | Technical Engineering Notes / 详细说明 |
|---|---|---|---|---|
Slot Opening (Aperture) 筛缝公称尺寸 (Slot Opening) | 0.25 mm – 3.00 mm (250 – 3000 µm) | 0.05 mm – 6.00 mm (50 – 6000 µm) | ±0.015 mm (±15 µm) | Laser-calibrated optical verification per ISO 9044 standards. |
Profile Wire Types 楔形丝剖面型号 (Profile Wire Types) | Sb18, Sb22, Sb28 | Sb12 (Ultra-fine) to Sb42 (Heavy duty) | ±0.02 mm wire pitch | Tapered V-wire geometry prevents particulate bridging and clogging. |
Support Rod Spec & Pitch 支撑筋规格与间距 (Support Rods & Pitch) | Q25 @ 25 mm / Q35 @ 38 mm | Q55 heavy cross-bars @ 15 – 50 mm | ±0.5 mm center-to-center | Resistance-welded at every junction point for high rigidity under hydrostatic loads. |
Arc Angle & Radius 弧度角与弯曲半径 (Arc Angle & Radius) | 45°, 60° (R = 1016 mm / 40") | 90°, 120° (R = 500 – 2500 mm) | ±1.0 mm chord accuracy | Engineered specifically for parabolic DSM gravity dewatering housings. |
Screen Width & Arc Length 筛板宽度与展开弧长 (Screen Width & Arc) | Width: 600 / 1200 / 1800 mm | Width: 200 – 2400 mm; Arc: up to 2200 mm | ±1.5 mm overall envelope | Segmented panel frames available for multi-stage sieve housings. |
Material Alloys 材质合金牌号 (Material Alloys) | AISI 304 (1.4301), AISI 316L (1.4404) | 2205 Duplex, 2507 Super Duplex, 904L, Hastelloy C-276 | EN 10204 3.1 Certified | Supplied with full metallurgical heat numbers and PMI chemical test certificates. |
Flow Configuration 流动模式及水力通量 (Flow Configuration) | Cross-flow tangential slurry feed | Reversible wear-direction assemblies | 80 – 240 m³/h per meter width | Tangential edge slicing strips liquid through slots while solids slide down. |
| Model / 型号 | Head (Width) | Height | Relief Angle | Recommended Slot | Classification |
|---|---|---|---|---|---|
| Sb12 | 1.20 mm | 2.20 mm | 13° | 0.05 – 0.35 mm | Precision / Fine Solids |
| Sb18 | 1.80 mm | 3.20 mm | 14° | 0.20 – 1.00 mm | Standard Dewatering |
| Sb22 | 2.20 mm | 4.00 mm | 15° | 0.50 – 2.50 mm | Industrial Slurry |
| Sb28 | 2.80 mm | 4.80 mm | 15° | 1.00 – 4.00 mm | Heavy Abrasive Minerals |
| Sb42 | 4.20 mm | 6.50 mm | 16° | 2.00 – 6.00 mm | Extreme Impact / Coarse |
Custom slot sizes, end-flange designs, and wear-resistant alloys
All sieve bend screens are manufactured with inverted V-profile wires resistance-welded to support rods. Supplied with 100% optical slot inspection certificates and Positive Material Identification (PMI).
Engineered applications for curved sieve bends
Static dewatering and classifying screens utilize gravity feed and precise wedge profile wires to split slurries without moving parts.
Engineering specifications & tolerances
Manufactured in accordance with ISO 9044 and industrial wedge wire fabrication standards.
Need custom curved screen dimensions for your plant?
Send your slurry volume, slot opening requirement, and chord height. Our engineering team calculates hydraulic capacity and provides rapid quotes.
Engineered to fit your curve and flow rate
Send your chamber dimensions, target cut point, or CAD file. We fabricate sieve bend screens in 304, 316L, and Duplex 2205 stainless alloys to exact curvature radii and aperture tolerances.
Arc radius matching
Built precisely to your existing housing dimensions, from 45° to 120° screen curvatures.
Verified aperture accuracy
Slot openings from 0.25mm to 10.0mm checked under optical projection to ISO standards.
Rapid technical review
Engineering feedback, DFM advice, and binding dimensional quotes provided within 24 to 48 hours.
Structural end fittings
Precision-welded side flanges, clamp bars, and stiffeners for seamless drop-in equipment replacement.