Sintered Mesh Disc for Büchner & Nutsche Filters is used for supporting the filter cake in Büchner funnels and Nutsche filter-dryers with a rigid, cleanable sintered stainless disc instead of disposable paper. ISO 4022 is the reference cited for it on drawings, datasheets and purchase orders.
What ISO 4022 Means for Sintered Mesh Disc for Büchner & Nutsche Filters
The dimensions in the table below are supplied to suit ISO 4022. Where the standard sets requirements for the finished appliance, device or system, compliance testing of that assembly stays with its manufacturer; we supply the metal mesh part to the drawing and can provide material certificates and dimensional reports with the shipment.
Equivalent Standards
ISO 4022 defines permeability testing of sintered permeable metal media.
Sintered Mesh Disc for Büchner & Nutsche Filters Dimensions
| Size | Diameter (mm) | Thickness (mm) | Micron rating (u00b5m) | Construction |
|---|---|---|---|---|
| u00d8 90 | 90 | 1.7 | 10 | Sintered 5-layer SS316L |
| u00d8 150 | 150 | 1.7 | 20 | Sintered 5-layer SS316L |
| u00d8 240 | 240 | 2.5 | 40 | Sintered 5-layer SS316L |
| u00d8 600 nutsche | 600 | 3.0 | 25 | Sintered 6-layer, reinforced |
Specifying Sintered Mesh Disc for Büchner & Nutsche Filters Beyond the Standard
- Micron rating: 10–40 µm.
- Diameter: Match the funnel or vessel ID.
- Layers: 5–6 layer sintered laminate.
When Sintered Mesh Disc for Büchner & Nutsche Filters Is Not the Right Choice
Not for one-off filtrations where disposable paper is cheaper.





