Graco 102646 Ball Valve

Graco 102646 Ball Valve Overview

The Graco 102646 Ball Valve is a high-pressure, precision-engineered valve designed for professional fluid handling and airless paint sprayers. It ensures reliable shutoff and flow control in industrial coating systems with a maximum working pressure of 3000 psi and ½″ NPT (F) inlet/outlet ports. Built with a stainless steel 316L body, PTFE seals, and nylon seats, it offers long-term durability and leak-free operation.

Compatible Machines

The Graco 102646 Ball Valve fits a wide range of Graco high-pressure paint sprayers and coating systems:

• Graco Xtreme™ Airless Sprayers
• Graco Dura-Flo™ Pumps
• Graco Merkur™ Airless Sprayers
• Graco President™ 10:1 and 20:1 Pumps
• Graco Endura-Flo™ Transfer Pumps
• Graco 390, 395, and 495 Airless Paint Sprayers

Technical Specifications

Product Description

The Graco 102646 Valve Ball is engineered for precision and longevity in demanding coating environments. Its stainless steel construction resists corrosion, while PTFE seals and nylon seats deliver smooth, low-torque operation with reliable sealing under high pressure. Ideal for controlling paint, solvents, and coatings, it integrates seamlessly into fluid manifolds and high-performance airless sprayer systems.

With easy installation and maintenance, this valve ensures minimal downtime and consistent pressure control. It’s commonly used across applications in automotive, marine, and industrial coating lines. The lever handle allows for quick shutoff, ensuring operator safety and efficient servicing.

Key Benefits

• Ensures leak-free fluid control under high pressure
• Durable design for extended service life
• Resistant to corrosion and chemical wear
• Quick shutoff for safety and easy maintenance
• Compatible with multiple Graco sprayer systems

Maintenance Tips

• Inspect PTFE seals and nylon seats periodically for wear.
• Flush the valve with low-abrasion cleaning fluid after use.
• Check handle torque regularly to ensure proper sealing.
• Replace sealing components as part of routine servicing.

Frequently Asked Questions