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Graco 25D155 Upper Packing Set Aftermarket | Bedford 20-3440
PriceQuantity
25D155
MPN:20-3440
Manufacturer:Bedford Precision Parts
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Graco 25D155 Upper Packing Set | Bedford 20-3440 Aftermarket Replacement
This specialized upper packing set provides critical sealing components for Graco Xtreme 290cc fluid sections requiring Teflon construction for chemical resistance. The Bedford 20-3440 serves as a direct aftermarket replacement for the Graco 25D155, engineered to deliver reliable sealing performance in demanding applications with aggressive materials. Manufactured from premium Teflon compounds, these packings maintain exceptional chemical compatibility while providing low friction operation and extended service life. Proper installation ensures optimal fluid containment and helps maintain the performance standards expected from Graco Xtreme series high-pressure systems.
Why Choose This Packing Set
- Teflon construction provides superior chemical resistance
- Direct OEM replacement for Xtreme 290cc fluid sections
- Low friction operation extends component service life
- Maintains sealing integrity with aggressive materials and solvents
Applications & Compatibility
- Graco Xtreme series 290cc fluid sections
- Applications requiring Teflon packing for chemical resistance
- Systems specifying OEM part number 25D155
Always verify by Illustrated Parts List (IPL) for your exact application before ordering.
What It Fits
- Graco Xtreme series pumps with 290cc fluid sections
- Applications requiring upper packing replacement
- Systems handling aggressive chemicals and solvents
If your equipment IPL references Graco 25D155, Bedford 20-3440 is the correct aftermarket replacement.
Technical Specifications
| Aftermarket | Bedford 20-3440 |
|---|---|
| OEM | Graco 25D155 |
| Fits | Graco Xtreme 290cc fluid sections per IPL |
| Type | Upper packing set replacement |
| Material | Premium Teflon compound |
| Function | Upper fluid section sealing in chemical applications |
| Capacity | 290cc fluid section compatibility |
| Brand | Bedford Precision Parts (Aftermarket) |
Installation Notes
- Relieve all system pressure before disassembling fluid section
- Clean packing housing thoroughly before installing new components
- Install Teflon packings in correct sequence and orientation
- Follow manufacturer torque specifications for proper compression
- Pressure test system after installation to verify proper sealing
Professional Tip: Teflon packings may require different installation techniques than standard materials - follow OEM guidelines carefully.
When to Replace Upper Packings
- Visible fluid leakage from upper fluid section
- Reduced pressure output or performance issues
- Preventive maintenance during service intervals
- When switching to aggressive chemical materials
Bedford vs OEM
| Feature | Bedford Aftermarket | OEM (Graco) |
|---|---|---|
| Fit & Function | Direct replacement per specifications | Original factory configuration |
| Material Quality | Premium Teflon compound | Factory Teflon specification |
| Chemical Resistance | Superior chemical compatibility | OEM chemical resistance standard |
| Availability | If in stock, ships from Bedford Precision Parts in Bedford Hill, New York. | Ships via OEM distribution |
