Seals and Gaskets for Paint and Coatings Manufacturing

Typical sealing challenges in paint and coatings production include:

• Bead mills, where double mechanical seals and barrier fluid systems protect against abrasive mill base
• High-speed dispersers and mixing vessel agitators with seals that see heat, pigment and solvent
• Aromatic, ketone and ester solvents that swell or dissolve many elastomers
• Resins and paints that cure or dry on seal faces when equipment stands
• Frequent solvent wash-down between colours and batches
• Flammable atmospheres around solvent handling, which call for careful selection of equipment and parts

These product families are commonly enquired about in this sector. Open any page for sizes, materials and buying options.

• Mechanical Seals: Seals for mills, agitators and transfer pumps.
• Cartridge Seals: Pre-assembled cartridge seals for easier fitting.
• Seal Support and Supply Systems: Barrier and buffer fluid systems for double seals.
• PTFE Gaskets and Seals: PTFE gaskets and seals for solvent duties.
• Metric O-rings: O-rings in a range of compounds for seals and fittings.
• Pumps and Pump Spares: Spares for gear, lobe and diaphragm pumps.
• Filtration and Water Treatment Products: Filtration items for paint and process lines.

You can also browse all product categories or the online shop, where products are being added.

Solvent type drives elastomer choice: PTFE-based and perfluoroelastomer parts are often considered for broad solvent resistance, while water-based products allow a wider choice. Abrasive pigments call for hard seal faces and, typically, double seals with a clean barrier fluid. These are typical starting points only; always confirm against the manufacturer's data for your application. Equipment in hazardous areas requires technical review.

Information that speeds up a correct recommendation:

• Product type: solvent-based, water-based, resin or ink
• Solvents and cleaning agents used
• Mill, agitator or pump make, model and shaft size
• Temperature, pressure and whether a barrier system is fitted

Bead mill and agitator seals are usually equipment-specific, so the machine make, model and the seal drawing or part number are the best starting point. A photo of the failed seal faces and elastomers helps diagnose the cause. Our mechanical seal repairs service can review repairable seals, confirmed when you enquire.

If you are unsure what you have, start with find my seal, upload a drawing, or read about our technical support.

Paint plants often keep spare cartridge seals for critical mills so that a failed unit can be swapped and repaired. We can quote spares and repair together, and discuss supply agreements for regular items. Availability is confirmed per enquiry.

Globseals offers three ways to buy: buy online where a confirmed price is shown, request a quote for custom, bulk or unpriced items, or ask for technical review when identification is unresolved. Call 011 079 6033, WhatsApp 079 508 0989 or email info@globseals.com.