Graco 126396 PTFE 235 O-Ring Packing

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

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.