Genuine Graco 257641 PTFE Seal Kit designed for 20L single-wiper platen assemblies. Helps maintain reliable sealing performance, reduce material leakage, and support efficient operation in adhesive and sealant supply systems.
The Graco 257641 Kit, Seal, 20L, Single, PTFE is a genuine replacement seal kit designed for maintaining the performance and sealing integrity of Graco 20-litre single-wiper platen assemblies. Manufactured with durable PTFE (Teflon®) sealing components, this kit helps reduce material leakage, improve platen efficiency, and extend equipment service life in demanding adhesive and sealant applications.
The kit includes essential service components required to restore platen sealing performance and maintain smooth system operation.
| Included Component | Purpose |
|---|---|
| PTFE Main Wiper | Provides primary sealing against the container wall. |
| Support Wiper | Supports sealing stability and platen movement. |
| PE Support Wiper | Enhances overall sealing performance. |
| O-Ring Packing | Helps prevent leakage between mating components. |
| Bottom Platen Plate Components | Supports proper assembly and sealing operation. |
| Retaining Hardware | Secures the seal assembly during operation. |
| Lubricant | Assists with installation and maintenance procedures. |
| Part Number | 257641 |
|---|---|
| Product Type | Seal Kit |
| Material | PTFE (Teflon®) |
| Container Size | 20L (5 Gallon) |
| Wiper Configuration | Single Wiper |
| Application | Adhesive and Sealant Supply Systems |
| Manufacturer | Graco |
Over time, platen seals can wear due to continuous contact with container walls and exposure to industrial materials. Replacing worn seals with the Graco 257641 Seal Kit helps maintain consistent material delivery, reduces downtime, and supports efficient operation of your dispensing equipment.
