Filter Disc Buying Checklist for Industrial Mesh Procurement

Start with the filtration function

Filter discs can be single-layer, multi-layer spot welded, or framed depending on how they are installed. Buyers should define the housing type, pressure condition, and whether the disc is disposable or reusable.

Layer structure changes performance and cost

A single woven layer may be enough for simple screening, while multi-layer packs improve strength or retention. Edge condition also matters because burrs, loose wire, or weak spot welds can affect assembly and sealing.

Use a disciplined RFQ checklist

• Confirm outer diameter, inner hole, and thickness target.
• Define material grade, weave, and number of layers.
• Ask for edge treatment and clean packing for contamination-sensitive use.

Clear disc drawings and tolerance notes help suppliers quote the right fabrication route the first time.