Graco 126396 PTFE 235 O-Ring Packing
$12.50
In Stock
The Graco 126396 PTFE-235 O-Ring Packing is a durable OEM seal designed for reliable performance in high-pressure and chemical-resistant Graco pump systems.
- OEM Part #: 126396
- Material: PTFE for superior chemical resistance
- Improves sealing and reduces leaks
- Ideal for Graco industrial pumps and fluid systems
- Long-lasting, low-maintenance performance
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Genuine OEM Part
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High-Performance PTFE-235 O-Ring Packing for Graco Equipment
Compatible Graco Machines
- Graco industrial fluid-handling pumps
- Graco diaphragm and displacement pumps
- Systems requiring PTFE-based packing components
The Graco 126396 O-Ring Packing (PTFE-235) is an OEM-certified sealing component engineered for long-lasting performance in demanding fluid-handling environments. Made from high-grade PTFE, this O-ring provides exceptional durability, chemical resistance, and sealing stability—making it a dependable replacement part for maintaining peak performance in Graco pumps and equipment.
Key Features & Benefits
- Premium PTFE Material: Ensures low friction, excellent wear resistance, and compatibility with harsh chemicals and solvents.
- Leak-Prevention Design: Helps maintain a secure seal under high pressure and frequent pump cycles.
- OEM Replacement Part: Manufactured to meet Graco’s quality standards using part number 126396.
- Longer Equipment Life: Reduces premature wear and improves overall pump reliability.
- Cost-Effective Maintenance: A small yet crucial component that helps prevent system failures and costly downtime.
Technical Specifications
| Specification | Details |
|---|---|
| OEM Part Number | 126396 |
| Material | PTFE (Polytetrafluoroethylene) |
| Application Type | Packing / Dynamic sealing component |
| Suitable Environments | Solvent-based, chemical, high-pressure fluid systems |
| Package | Single O-Ring Unit |
Where This O-Ring Performs Best
This PTFE-based O-ring is ideal for equipment that requires stable, long-term sealing in harsh or high-pressure conditions. Common usage includes:
- Airless spray equipment
- Industrial fluid-transfer systems
- Chemical-resistant pump assemblies
- High-cycle pump operations
Installation Recommendations
- Always relieve pressure and flush the system before installing the new packing O-ring.
- Clean the sealing groove thoroughly to avoid debris-related leaks.
- Use compatible lubrication if recommended for your specific Graco model.
- Ensure the O-ring sits evenly in its gland to avoid twisting or extrusion.
- Perform a pressure check after installation to confirm a proper seal.
Frequently Asked Questions
PTFE offers outstanding chemical resistance, handles high temperatures well, and maintains stability under pressure, making it an excellent choice for industrial sealing applications.
Replacement intervals vary depending on usage, pressure levels, and fluid type. If you notice leaks, performance drop, or visible wear on the seal, it’s time to replace the O-ring.
Yes. The PTFE material provides excellent resistance to most solvents, corrosive liquids, and aggressive chemicals used in industrial applications.
No special tools are required. However, using plastic or non-marring tools can help seat the O-ring properly without damaging the PTFE material.
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