

The Graco 128636 Push-to-Connect Tube Fitting ensures quick, secure connections between 3/8" tubing and 1/4" NPT ports, ideal for high-pressure fluid systems.
The Graco 128636 Push-to-Connect Tube Fitting 3/8 to 1/4 NPT is designed for high-performance fluid systems, providing secure connections and leak-free operation. Below is a list of machines compatible with this fitting:
The Graco 128636 Tube Fitting features a push-to-connect design for quick installation and a 1/4" NPT threaded inlet for versatile compatibility with industrial fluid systems. Ideal for airless sprayers and professional coatings, this adapter ensures minimal downtime and reliable performance.
| Feature | Description |
|---|---|
| Tube Size | 3/8 inch |
| Threaded Inlet | 1/4" NPT |
| Design | Push-to-Connect for quick installation |
| Material | High-grade stainless steel with corrosion-resistant sealing |
| Pressure Rating | Exceeds 4000 psi |
Installation is tool-free: simply engage the threaded inlet, push in the tubing, and confirm a secure fit. Routine maintenance includes checking O-ring condition and replacing pre-lubricated seals as needed. Its robust construction ensures long-lasting performance under high-pressure and cyclic load conditions.