Graco 15T643 Fitting Tee Swivel 3/8 NPT x 1/2 NPT
$19.00
Available to Order
The Graco 15T643 Tee Fitting offers a robust branch connection from 3⁄8″ NPT to ½″ thread, enabling flexible system layouts and reliable performance.
- 3/8″ NPT main inlet with ½″ outlet branch
- High‑pressure capable for industrial spray systems
- Reliable, leak‑free connection
- Enhances system routing flexibility
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Graco 15T643 Fitting Tee – 3⁄8″ NPT × ½″ Thread High‑Performance Tee Fitting
Compatible Machines
- Graco pump and spray systems with 3/8″ NPT ports needing branch connection
- Fluid delivery networks that require a ½″ branch outlet
- High‑pressure industrial systems needing reliable tee fittings
The Graco 15T643 Fitting Tee 3/8″ NPT × ½″ thread provides a robust branch connection for spray system fluid routing, enabling efficient splitting of flow without compromising leak resistance or pressure capability.
Key Features
| Part Number | 15T643 |
|---|---|
| Type | Tee Fitting |
| Connections | 3⁄8″ NPT × ½″ thread outlet |
| Application | Branching fluid flows in spray systems |
| Benefit | Reliable, high‑pressure capable, supports flexible system layouts |
Installation & Usage Tips
- Use proper thread sealant or tape for NPT and thread outlets.
- Do not over‑tighten to avoid thread damage or leaks.
- Align the tee so branch outlet is correctly oriented for system layout.
- After installation, test for leaks under working pressure before full use.
Frequently Asked Questions
It allows two fluid paths to branch from one 3/8″ port with a ½″ outlet — ideal for flexible system layouts.
Yes — engineered for industrial spray systems and fluid delivery where high pressure is typical.
No — installation is straightforward with standard tools and proper thread sealing and alignment.
It may slightly alter flow dynamics, so ensure system sizing accounts for the branch outlet when routing fluid.
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