

Graco 109599 Adapter Needle is a durable stainless-steel connector that links precision needle nozzles to Graco dispense valves for accurate fluid application.
Graco 109599 Adapter Needle is a precision-engineered stainless steel component designed to connect fine needle nozzles to Graco dispense valves and airless sprayer systems. It ensures smooth fluid flow, superior atomization, and consistent coating performance under demanding industrial conditions.
This adapter enables professional users to achieve efficient paint or sealant application by maintaining laminar flow and preventing pressure drops. Built for durability, the stainless steel body resists corrosion and mechanical wear, extending service life and minimizing downtime.
| Specification | Details |
|---|---|
| Part Number | 109599 |
| Material | Stainless Steel (17-4 PH / 316 SS) |
| Thread Type | 1/8″ NPT |
| Operating Pressure | Up to 3000 psi |
| Length | 0.5 in (13 mm) |
| Applications | Paint, Adhesives, Sealants, and Coating Dispensing |
Routine inspection and cleaning are recommended to maintain optimal performance. After each coating cycle, flush the adapter to prevent material buildup. Replace seals or O-rings as needed to maintain a leak-free joint and consistent spray pattern.
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