Graco 188742 Stem Valve Ball

Graco 188742 Stem Valve Ball – Reliable Valve Sealing

Compatible Machines

• Graco piston and diaphragm pumps
• Fluid control valve assemblies

The Graco 188742 Stem Valve Ball is engineered for tight sealing and smooth valve operation, enhancing reliability and longevity of Graco fluid control systems.

Key Features

• OEM precision stem ball
• Resists corrosion and wear
• Provides tight valve sealing
• Maintains performance under high pressure

Installation & Usage Tips

• Clean valve bore before installation.
• Check for proper seating in valve housing.
• Inspect periodically for wear or damage.

Frequently Asked Questions