Graco 15J546 Lower Disk Valve
$37.80
In Stock
The Graco 15J546 Lower Valve Disk delivers reliable sealing in the valve assembly, ensuring consistent flow and preventing back‑leak.
- Precision lower valve disk
- Ensures tight sealing
- Resistant to wear and erosion
- OEM‑grade replacement
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Graco 15J546 Lower Valve Disk – Product Overview
Compatible Machines
- Graco Ultra Max II 395
- Graco Ultra Max II 595
- Graco Ultra Max II 695
- Graco Ultra Max II 795
- Graco Ultra Max II 1095
- Graco Ultra Max II 1595
The Graco 15J546 Lower Valve Disk is a critical sealing component in the valve assembly that helps regulate material flow and prevents fluid back‑leak. Manufactured to precise tolerances, it ensures smooth, consistent sprayer performance.
| Key Feature | Description |
|---|---|
| Precise Sealing Surface | Engineered to form a tight seal against valve seats. |
| Wear Resistance | Handles repeated cycling without eroding quickly. |
| OEM Quality | Specifically designed for Graco valve assemblies. |
| Long Service Life | Durable materials extend replacement intervals. |
Replacing your sprayer’s lower valve disk with the 15J546 ensures dependable sealing, stable pressure, and longer valve life — especially in high‑use or high‑pressure applications.
Installation & Maintenance Tips
- Depressurize your system fully before disassembling the valve.
- Clean the valve housing and seating surface prior to installing the disk.
- Make sure the disk sits flush to ensure proper sealing.
- Inspect for wear or grooving during routine service.
- Replace the disk if sealing performance degrades or leakage occurs.
Frequently Asked Questions
It forms a critical part of the valve’s seal, helping to control spray flow and prevent back‑leak.
Replace if you notice leaking, reduced spray pressure, or visible wear on the sealing surface.
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