Graco 113937 Vee Packing

Graco 113937 – Vee Packing Seal Overview

Compatible Machines

The **113937 Vee Packing** is designed for use in Graco displacement and severe-duty pump systems. Commonly included in the following kits and machines:

• Graco Hydra-Cat Displacement Pump (as part of the 239387 Repair Kit)
• Graco Severe-Duty Displacement Pumps covered in manual 307944

Key Features

• Vee-style packing seal for dynamic piston/rod sealing
• Made from **carbon-filled PTFE** for chemical resistance and wear durability
• Critical for preventing fluid leakage in high-pressure pump applications
• Included in official Graco repair kits (e.g., 239387)

Technical Specifications

Applications

The 113937 Vee Packing is essential for:

• High-pressure **fluid displacement pumps**
• Preventing fluid leakage in severe-duty pump operations
• Ensuring long-term wear and chemical resistance in piston and rod assemblies

Installation Tips

• Install with lips oriented correctly (throat-down, piston-up)
• Follow torque specifications from the pump manual to ensure proper compression
• Use only Graco-approved repair kits to maintain reliability

Frequently Asked Questions