Screen issues in powder coating: Identify causes and resolve them effectively
Learn how to identify and fix screen issues in powder coating.
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With the right filter discs, you protect guns, valves and nozzles from particles and gel residues – for stable, reproducible painting & coating processes. Our range includes gun/equipment disc filters, in-line filter discs and mesh plates for adapters. We advise on mesh sizes (e.g., 80–400 µm), filter area, flow rate, media/solvent resistance and documentation.
Whether automotive, industry, plastics, wood or bodyshop – correctly sized filter discs reduce nozzle blockages, pressure fluctuations and downtime, protect equipment and stabilize film quality and approvals. With suitable mesh sizes, sufficient filter area and defined vacuum/∆p limits, quality and energy use remain under control.
We configure filter discs according to medium, gun/equipment type (e.g. HVLP, RP, cup or pressure-pot systems), flow rate and quality targets. Mesh sizes, materials (e.g. stainless steel 304/316, PA/nylon), cleaning cycles, replacement labeling and thresholds (vacuum/∆p) are defined; cleaning, replacement and disposal are documented via PDF/CSV export and QR labels.
The range includes gun filter discs (between cup/adapter), in-line disc filters (hose/inline sections) and mesh plates for adapters. All solutions are designed for pressure drop, flow rate and process stability – with clean integration into QA workflows.
For complete workstations, we define filter disc sets with coordinated mesh sizes, sufficient filter area, vacuum monitoring and replacement guidelines. We consolidate BOMs, define minimum stock levels and integrate supply into audit processes – for stable quality and reliable documentation along the value chain.
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Learn how to identify and fix screen issues in powder coating.
Learn moreLearn how selecting the right mesh size affects paint quality.
Learn moreFilter discs are used in guns, adapters or in-line housings and protect nozzles and valves from particles. Common solutions include stainless-steel and plastic meshes in various mesh sizes, mesh plates and reinforced in-line discs. Applications: basecoat/clearcoat, primers, resins and adhesives.
Key factors: medium/viscosity, particle size, desired flow rate and gun/equipment type. Typical mesh sizes are 80–400 µm; finer meshes protect better but increase pressure drop. Ensure sufficient filter area, media/solvent-resistant materials (e.g., stainless steel 304/316, PA/nylon) and correct installation position/geometry.
Define and document cleaning or replacement intervals based on vacuum/∆p limits, shot/operating hours or quality thresholds. Record type, mesh size, material, batch/lot number, installation position and date. Labels/QR codes ensure traceability; PDF/CSV exports ensure audit-proof archiving.
We supply filter discs for spray guns, adapters and in-line housings – including consulting on mesh sizes, filter area, flow rate, chemical resistance, vacuum/∆p, service life and documentation. From needs analysis to audit-proof documentation, you get everything from a single source.
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