

The Graco 171197 Hanger Needle Valve delivers precise fluid flow regulation and leak‑free shut‑off — essential for consistent spray output and clean trigger release.
The Graco 171197 Hanger Needle Valve is a precision‑machined valve component that controls fluid flow within spray guns or pump systems. It regulates paint or fluid pressure, ensuring a consistent spray output and smooth operation.
Built to OEM standards, this needle valve offers durability and reliable performance under repeated cycles of use. It helps maintain precise fluid metering and minimizes dripping or leakage when the trigger is released.
| Specification | Detail |
|---|---|
| Part Number | 171197 |
| Manufacturer | Graco |
| Component Type | Needle Valve / Hanger Valve |
| Function | Controls fluid flow and shut‑off in spray system |
| Material / Build | Hardened metal for high‑pressure fluid delivery |
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