

The Graco 223617 Recirculating Valve Restrictor controls fluid flow in low-pressure circulating systems and ensures stable delivery to the spray gun.
The Graco 223617 Valve Restrictor is designed for low-pressure circulating fluid systems, helping regulate material flow to the spray gun while maintaining continuous circulation. It is typically used in finishing, coating and industrial spray setups that support 1/4" NPSM connections and a 3/8" twist-lock gun outlet.
This part is generally used across a wide range of Graco circulating and finishing systems that utilise 1/4" NPSM fluid ports. It is not limited to one specific sprayer model.
| Specification | Details |
|---|---|
| Part Number | 223617 |
| Type | Recirculating / Fluid Restrictor Valve |
| Inlet / Outlet | 1/4" NPSM (male) |
| Gun Connection | 3/8" Twist-Lock |
| Maximum Pressure | 300 psi (21 bar) |
| Wetted Materials | Stainless Steel, PTFE & Elastomer Components |