Select Right Surface & Support Profiles

Selecting appropriate profile wire and support rods for wedge wire screens involves careful consideration of several factors, including the specific application, the materials being processed, desired filtration performance, and structural requirements. Here are the steps to help you select the right profiles:

  • Understand your application
  • Define filtration requirements
  • Select surface profile
  • Choose support profile
  • Consult with our specialists
A drawing shows surface profile and support profile of wedge wire screen and some popular wedge wire types.
Understand Your Application
  • Clearly define the purpose of the wedge wire screen. Determine whether it's for filtration, separation, sizing, dewatering, or another application.
  • Identify the characteristics of the fluid or material you're dealing with, including particle size distribution, flow rate, temperature, and chemical compatibility.
Define Filtration Requirements
  • Determine the desired filtration or separation efficiency. What size particles or solids do you need to retain, and what size must pass through?
  • Consider any special requirements, such as high flow rates, high temperatures, or aggressive chemicals
Select Surface Profile
  • Function: Surface wires are the main filtering elements of wedge wire screens. They are V-shaped wires that run parallel to each other and are welded to the support rods.
  • Design: The V-shaped profile of the wires creates slots between them, allowing liquids to pass through while retaining solids above a certain size. The size of these slots can be customized based on the specific application requirements.
  • Materials: Surface wires are typically made of stainless steel or other corrosion-resistant alloys, ensuring durability and resistance to harsh environments.
A drawing shows the surface profile of wedge wire screen.
Popular Surface Profile Specifications – Triangular (V-shaped, Wedge) wires
 Several different ranges of wedge wire surface profiles.
Type Width (w) Height (h)
V-0.5×1 0.5 1
V-0.76×1.3 0.76 1.3
V-1×2 1 2
V-1.2×2.24 1.2 2.24
V-1.5×2.5 1.5 2.5
V-1.8×2.7 1.8 2.7
V-2×3 2 3
Type Width (w) Height (h)
V-2×4 2 4
V-2.2×3.4 2.2 3.4
V-2.5×3.6 2.5 3.6
V-3×4 3 4
V-3×4.25 3 4.25
V-3×5 3 5
V-3×6 3 6
Choose Support Profile
  • Function: Support rods provide structural support to the wedge wire screen, holding the surface wires in place and maintaining the screen's integrity under pressure.
  • Design: Support rods are usually positioned perpendicular to the surface wires, forming a grid-like pattern. They are attached to the surface wires through welding or other secure methods.
  • Materials: Similar to surface wires, support rods are commonly made of stainless steel or other materials with high strength and corrosion resistance.
A drawing shows the surface profile of wedge wire screen.
Popular Support Profile Specifications
Several different ranges of wedge wire support profiles.
Type Width (w) Height (h)
V-1×2 1 2
V-1.2×2.24 1.2 2.24
V-1.5×2.5 1.5 2.5
V-1.8×2.7 1.8 2.7
V-2×3 2 3
V-2×4 2 4
V-2.2×3.4 2.2 3.4
V-2.5×3.6 2.5 3.6
V-3×4 3 4
V-3×4.25 3 4.25
V-3×5 3 5
V-3×6 3 6
S-Q2×3 2 3
Type Width (w) Height (h) Diameter (ɸ)
S-Q3x5 3 5 -
S-FB2×10 2 10 -
S-FB3×10 3 10 -
S-FB3×12 3 12 -
S-FB3×25 3 25 -
S-WD6×8 6 8 -
S-RD5 - - 5
S-RD6 - - 6
S-RD7 - - 7
S-RD8 - - 8
S-RD9 - - 9
S-RD10 - - 10
S-RD12 - - 12
A wedge wire cylinder with light surface and precise dimension.
Consult with our specialist

If you have any doubts, you can consult our experts to provide tailor recommendation according to your applications.