Graco 108543 U-Cup Packing

Graco 108543 U-Cup Packing Overview

The Graco 108543 U-Cup Packing is a genuine OEM sealing component designed for use in sanitary pumps and fluid handling equipment. Its U-shaped design ensures reliable sealing, prevents fluid leakage, and maintains system pressure in dynamic applications.

Compatible Machines

• SaniForce™ 12:1 Sanitary Pumps – Provides effective sealing in sanitary pump applications
• Fluid Handling Equipment – Maintains tight connections and prevents leaks in pumps and assemblies

Specifications

• Type: U-Cup Packing
• Material: UHMWPE or PTFE (depends on model)
• Design: U-shaped for dynamic sealing
• Function: Prevents fluid leakage and maintains pressure

Installation & Maintenance

• Always use genuine Graco parts for proper fit and reliable performance.
• Install the U-cup with lips facing the correct direction as specified in the manual.
• Lubricate displacement rod and packing area before installation to reduce wear.
• Use steady force to seat the U-cup assembly properly in the cylinder.
• Regularly inspect the U-cup packing for wear or damage and replace as necessary.

Frequently Asked Questions