Graco 15T276 3/8 in Quick Release to 3/8-18 NPT SS Fitting
$242.00
Available to Order
The **Graco 15T276 Coupler** gives you a stainless-steel ⅜″ quick-release to ⅜″ NPT connection — fast, strong, and reliable.
- ⅜″ QR to ⅜″-18 NPT
- Stainless-steel construction
- High-pressure hose compatibility
- Built for repeated use
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Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
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Graco 15T276 Coupler – ⅜″ QR × ⅜″-18 NPT Stainless Steel
Compatible Machines
- Graco fluid manifold systems using QR hose connections
- Spray setups needing quick-connect and high-pressure durability
- Portable and stationary units with standard ⅜-inch NPT ports
The **Graco 15T276 Coupler** offers a secure, stainless-steel ⅜″ quick-release to ⅜″ NPT interface, allowing fast, reliable changes of fluid lines under pressure.
Key Features
| Part Number | 15T276 |
|---|---|
| Connection 1 | ⅜″ Quick-Release |
| Connection 2 | ⅜″-18 NPT Thread |
| Material | Stainless steel |
| Typical Application | High-pressure fluid line coupling |
Installation & Usage Tips
- Depressurize before connecting or disconnecting to avoid spurts.
- Check the QR mechanism for debris to maintain a clean, secure connection.
- Use thread sealant on the NPT side when installing.
- Pull gently after coupling to make sure the QR has fully locked.
- Inspect seals and QR components periodically and replace if worn.
Frequently Asked Questions
It is similar in function (⅜″ QR to ⅜″-18 NPT) but may use different internal seal or locking tolerances — check your system requirements.
It works with a wide variety of fluids, including solvent-based coatings, waterborne materials, and high-pressure spray media.
Make sure the QR part is clean, fully engage until you hear or feel a “click,” then gently pull to validate secure lock.
Yes — it’s built for durability, and with proper maintenance the QR mechanism holds up well under repeated use.
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