

Stop ball used in Graco valves to control flow direction and prevent backflow.
The Graco 17U170 Stop Ball is a precision ball component used in check or stop valves. It controls flow passage by sealing against seats when the valve closes, preventing backflow.
| Part Number | 17U170 |
|---|---|
| Type | Stop / Check Ball |
Subscribe to our newsletter to get exclusive discounts and new theme launches right in your inbox.
You may unsubscribe at any moment. For that purpose, please find our contact info in the legal notice.