Graco 15U938 Restrictor, Injection, .040

Genuine Graco **15U938 Restrictor Injection .040** — precision fluid injection orifice for proportioning systems.

Brand: Graco (OEM)
Type: Injection restrictor
Application: Controls fluid flow rate in injection systems
Fit / Ports: Orifice .040″ diameter
Materials: Durable wear‑resistant metal

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Description

Compatible Machines / Systems

Injection manifolds and dynamic dosing setups where a .040 restrictor orifice is specified per system proportional flow design.:contentReference[oaicite:6]{index=6}

Manufacturer	Graco
Model Number	15U938
Type	Injection Restrictor (.040)
Center Section Material	Precision metal
Port Size	.040″ orifice
Air Inlet	N/A
Wetted Material	Metal
Compatible Media	Fluid injection control

Frequently Asked Questions

What is a restrictor injection part?

It’s a small orifice that limits fluid flow to help achieve a desired proportion and pressure differential in injection systems.:contentReference[oaicite:7]{index=7}

What does .040 mean?

“.040” refers to the diameter of the flow orifice (.040 inches), controlling how much fluid can pass through.:contentReference[oaicite:8]{index=8}

Is this part OEM?

Yes — it’s a genuine Graco restrictor used in proportioning/injection setups.:contentReference[oaicite:9]{index=9}

Does orifice size affect performance?

Yes — smaller orifices restrict flow more, affecting pressure and material delivery; choose size per system specs.:contentReference[oaicite:10]{index=10}

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