Curved stainless steel wedge wire sieve bend screen panels
Product example. Final geometry and construction follow the agreed order specification.

CUSTOM INDUSTRIAL SCREEN COMPONENTS

Sieve Bend Screens

A sieve bend screen is a curved wedge wire surface used for solid-liquid separation. Feed travels over the curved screening face; part of the liquid and sufficiently small material passes through the slots while retained material continues over the surface.

Screen form
Curved screening panels with drawing-defined arc and radius
Material
Stainless steel; grade selected for the process medium
Supply team
Wedge Wire Works · KUNYU Group

Where this screen fits

Sieve bends are used in dewatering and recovery duties, including mineral processing and food-process separation. Selection needs the feed conditions as well as the screen geometry. Solids loading, particle shape and the way feed reaches the surface influence the result.

CONFIGURATION REFERENCE

Sieve bend screen forms in practice

The photographs below are third-party industry references that illustrate curved panels, dimensional control and static screening use. They are not Wedge Wire Works production or completed-project claims. Final radius, arc, slot orientation, framing and feed conditions must be confirmed for the project.

Industry reference showing a curved wedge wire DSM sieve bend panel

Curved DSM panel

Screen width, radius, arc angle, flow direction and slot orientation define the basic curved screening geometry.

Industry reference image: Johnson Wedge Wire.
Industry reference drawing showing sieve bend radius arc and support dimensions

Radius and arc drawing

A drawing should distinguish chord, arc length, included angle, radius, frame allowance and active screening area.

Industry reference image: YUBO.
Industry reference showing material moving over a static wedge wire sieve bend

Static screening duty

Feed distribution, solids loading, particle shape, slurry concentration and discharge arrangement affect screen selection and performance.

Industry reference image: Wedge Wire Filter.

Specification checklist

Use this checklist for an enquiry or drawing review. Dimensions and slot openings are specified for the project; the table is not a stock-size or guaranteed-capability range.

Sieve Bend Screens — drawing and enquiry inputs
ParameterInformation to provideWhy it matters
Curved geometryScreen width, radius and included arc angleState whether length means arc length or a straight-line measurement.
Slot and surfaceNominal slot, tolerance and profile wire orientationMark feed direction and the working face on the drawing.
Feed conditionsFlow rate, solids concentration and particle descriptionInclude how feed is distributed across the width.
MountingSide plates, edge bars, frame and attachment pointsShow the screen seat and any adjustment or removal space.
Service and cleaningMedium, temperature, abrasion and cleaning methodSeparate expected operating conditions from occasional extremes.

Start with feed conditions and screen geometry

These are illustrative enquiry profiles, not completed-project claims. They identify the process information required before a sieve bend can be reviewed.

Mineral dewatering

Provide feed rate, solids concentration, particle distribution, slurry characteristics, required cut or recovery objective and wear conditions.

Food or starch separation

State product, temperature, cleaning regime, hygienic material requirements, slot, feed arrangement and target separation result.

Wastewater or fibre recovery

Share hydraulic loading, suspended solids, fibre or debris type, screen width, radius, discharge route and cleaning expectations.

Agree the acceptance points

Identify the characteristics that decide whether the screen is acceptable for your equipment:

  • Radius, width, arc geometry and frame fit.
  • Slot opening, wire orientation and feed direction.
  • Side-plate positions and mounting interfaces.

Ask for the required inspection records, sampling basis and material documentation in the quotation. Availability and scope need to be confirmed for the order. Review the documentation checklist.

Ordering and replacement details

Send the drawing revision, quantity and delivery destination. For a replacement, include installation photos, the equipment reference and any wear or fit problems.

Material grade, tolerances, minimum order quantity, packing, lead time and delivery terms are agreed in the quotation. A similar-looking product photograph is not a compatibility confirmation.

Use the replacement measurement checklist →

Questions about sieve bend screens

Are slot size and separation cut size the same?

The physical slot opening is a screen dimension. Actual separation depends on the feed, particle shape, flow and screen arrangement. A slot value alone is not a guaranteed separation cut size.

What should I measure on a replacement sieve bend?

Record width, radius, included angle or arc length, slot opening, side-plate details and mounting positions. Mark the feed direction and photograph the working surface and support side.

DSM and sidehill screen selection
  • Curved DSM panel: identify width, radius, included angle, arc length and mounting.
  • A flat sidehill panel has different geometry. Send the existing drawing instead of assuming interchangeability.
  • Retain the original slot units and tolerances: for example, 0.020 in equals 0.508 mm, not exactly 0.50 mm. Requested openings require manufacturing review.

Bring your screen requirement.

Send screen width, radius, arc angle, slot orientation, profile and support details, feed conditions, material, frame or mounting details, quantity and destination.

Email eric@kunyufencing.com or continue on WhatsApp. Attach drawings in your chosen app.

PROJECT ENQUIRY

Discuss your screen requirement

Share what you know, then continue by email or WhatsApp. You can attach drawings in your chosen app before sending.

Or email eric@kunyufencing.com. Your message is sent from your email or WhatsApp app.