Graco 257642 Kit, Seal, 20L, Dual, Nitrile
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.
- OEM Graco replacement seal kit
- Designed for 20L (5-gallon) dual-wiper platens
- Durable nitrile sealing components
- Helps prevent leaks and contamination
- Supports consistent material transfer
- Compatible with select E-Flo SP and ExactaBlend AGP systems
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.
Compatible Machines
- Graco 257730 20L Dual Wiper Nitrile Platen Assembly
- Graco ExactaBlend AGP Systems using 20L dual-wiper platens
- Graco E-Flo SP Supply Systems using 20L dual-wiper platens
- Graco bulk supply systems designed for 20-litre dual-wiper platen assemblies
- Various Graco adhesive, sealant, and coating supply systems equipped with compatible 20L dual-wiper platens
Product Features
- Genuine Graco OEM replacement seal kit
- Designed for 20-litre (5-gallon) dual-wiper platen systems
- Constructed with durable nitrile sealing components
- Helps maintain proper platen sealing performance
- Reduces material waste and air intrusion
- Supports reliable operation in adhesive and sealant applications
- Ideal for preventative maintenance and service repairs
Kit Contents
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. |
Technical Specifications
| 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 |
Why Replace Platen Seals?
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.
Applications
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.
Frequently Asked Questions
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