Graco 117321 Ceramic Ball, 1.00 in Diameter
$151.81
$173.50
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The Graco 117321 Ceramic Ball ensures precise flow and long-lasting durability in airless sprayer systems. Ideal for professional coatings and high-wear applications.
- High-quality ceramic for long life
- 1.00 inch diameter for accurate fit
- Compatible with Graco King, Mark V, Ultra Max II 495, ProX19, and Contractor Series pumps
- Resistant to solvents, coatings, and abrasive materials
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
High-Performance Ceramic Ball for Graco Systems
Upgrade your airless sprayer with the Graco 117321 Ceramic Ball, 1.00 Dia. Designed for durability and precision, it ensures consistent flow, reduced maintenance, and reliable performance.
Compatible Machines
- Graco King Series
- Graco Mark V
- Graco Ultra Max II 495
- Graco ProX19
- Graco Contractor Series Pumps
Key Features
| Diameter | 1.00 inch |
| Material | High-quality Ceramic (Al₂O₃, >99.6% purity) |
| Hardness | 92+ Rockwell C |
| Chemical Resistance | pH 1–14, compatible with solvents and polymer coatings |
| Surface Finish | Polished Ra ≤0.10 µm for minimal buildup |
Frequently Asked Questions
Install into pump manifolds with controlled torque: 15–18 in-lb for stainless steel seats or 10–12 in-lb for PTFE-lined housings. Ensure surfaces are clean and debris-free.
Inspect every 500 hours or after abrasive media exposure. Check for micro-chipping and debris in lubrication grooves. Clean with low-residue solvents.
Compatible with high-viscosity polymers, two-component UV-curable materials, fine-particle pigment dispersions, and aggressive solvent-based coatings.
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