Graco 15H304 9/16-inch SAE Plug Fitting
The Graco 15H304 Fitting Plug 9/16″ SAE is a durable port‑closure plug for SAE‑type connections in Graco fluid systems, providing leak‑proof sealing of unused or service ports.
- Fits 9/16″ SAE port thread size
- High‑quality material rated for system pressure
- Simple installation for port closure or service use
- Maintains system integrity when ports are inactive
Compatible Machines for the 15H304 Fitting Plug 9/16″ SAE
- Graco spray, heating and proportioning equipment requiring SAE‑style plug closure
- Systems where unused ports must be safely sealed
Product Overview
The 15H304 Fitting Plug 9/16″ SAE is a high‑quality plug designed to seal an SAE‑style port within a fluid handling system. This plug ensures no leakage occurs in unused ports, maintaining system pressure integrity and avoiding contamination. It is especially important during system shutdowns or when modifications require temporary port sealing.
Built to OEM tolerances, this plug provides reliable thread engagement, durable sealing and ease of installation for service or retrofit operations in industrial or contractor‑level equipment.
Key Features
| Feature | Description |
|---|---|
| SAE Thread Design | Fits a 9/16″ SAE port, enabling proper engagement and sealing of the original port size. |
| Durable Material | Constructed of metal rated for the fluid pressure and environment typical of Graco systems. |
| Sealing Integrity | Designed to provide leak‑proof closure for unused or service‑related ports. |
| Quick Installation | Simple thread‑in plug allows fast service or port closure without modification. |
Installation & Usage Tips
- Ensure system is depressurised and drained before removing or installing the plug.
- Clean threads and port bore to remove debris or old sealant for proper seating.
- Install the 15H304 plug, apply appropriate thread‑sealant or tape if required, torque to spec.
- Inspect for leaks during first operation and re‑check at service intervals to ensure continued seal integrity.
???? Frequently Asked Questions
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