Graco 257642 Kit, Seal, 20L, Dual, Nitrile is a genuine OEM seal replacement kit designed for 20-litre dual-wiper platen systems. It helps maintain proper sealing performance, reduce material waste, and support reliable system operation.
The Graco 257642 Kit, Seal, 20L, Dual, Nitrile is a genuine OEM replacement seal kit designed for maintaining the performance and sealing efficiency of Graco 20-litre dual-wiper platen assemblies. Manufactured with durable nitrile sealing components, this kit helps reduce material leakage, minimise contamination, and maintain consistent material flow in demanding adhesive, sealant, and coating applications.
This service kit includes the essential components required to restore the sealing function of compatible dual-wiper platen assemblies.
| Included Component | Purpose |
|---|---|
| Dual Wiper Components | Maintain contact between the platen and container wall. |
| Main Wipers | Provide primary sealing during material transfer. |
| Support Wiper | Assists with stability and sealing efficiency. |
| Spacer Components | Support correct assembly positioning. |
| O-Ring Packing | Provides additional sealing protection. |
| Mounting Hardware | Secures platen components during installation. |
| Lubricant | Assists with proper installation and operation. |
| Part Number | 257642 |
|---|---|
| Product Type | Seal Kit |
| Seal Material | Nitrile |
| Container Capacity | 20 Litres (5 Gallons) |
| Wiper Configuration | Dual Wiper |
| Manufacturer | Graco |
| Application | Platen Seal Maintenance and Replacement |
Over time, platen seals can wear due to continuous operation and exposure to industrial materials. Replacing worn seals helps maintain efficient material transfer, reduces downtime, prevents contamination, and supports consistent system performance. Using genuine replacement parts ensures proper fitment and dependable operation.
The Graco 257642 Seal Kit is commonly used in industrial pumping and supply systems handling adhesives, sealants, coatings, lubricants, and other viscous materials where reliable platen sealing is essential for efficient production processes.
