

The Graco 180596 Seal Ball is an OEM check valve ball used in compatible Graco pump and valve assemblies to provide one-way fluid sealing and help prevent backflow during operation. :contentReference[oaicite:14]{index=14}
The Graco 180596 Seal Ball is an OEM check valve ball used inside compatible Graco fluid control valves to provide one-way sealing of fluid flow. :contentReference[oaicite:12]{index=12}
Seal balls are precision hardened spheres that seat against valve seats to stop fluid from reversing direction during pump cycles. They are critical to maintaining prime and preventing backflow. :contentReference[oaicite:13]{index=13}
| Part Number | 180596 |
|---|---|
| Type | Check valve seal ball |
| Application | One-way fluid sealing |
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