Graco 117759 Valve Thermal Relief 1/4
$24.00
Available to Order
The Graco 117759 Thermal Relief Valve 1/4" protects your airless sprayer from heat-induced overpressure, ensuring safe operation and extended pump life.
- Pressure Rating: Up to 5000 psi
- Valve Size: 1/4" (6.35 mm)
- Material: Stainless steel and high-strength alloys
- Seal: Fluoroelastomer O-rings, rated up to 400°F
- Compatible with: Graco Ultra Max II, GMAX, LineLazer, DutyMax & HydraMax
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Genuine OEM Part
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Graco 117759 Thermal Relief Valve: Protect Your Airless Sprayer
Compatible Machines
- Graco Ultra Max II Series
- Graco GMAX Series
- Graco LineLazer Series
- Graco DutyMax
- Graco HydraMax
Product Overview
The Graco 117759 1/4" Thermal Relief Valve ensures safe operation by relieving excess pressure caused by heat, protecting your pump seals and maintaining fluid consistency.
| Part Number | 117759 |
|---|---|
| Valve Size | 1/4" (6.35 mm) |
| Flow Capacity | Up to 2 GPM at relief conditions |
| Pressure Rating | Up to 5000 psi |
| Material | Stainless steel & high-strength alloys |
| Seal Type | Fluoroelastomer O-rings, rated up to 400°F |
FAQs
It automatically diverts flow when temperature-induced pressure exceeds safe levels, protecting pump seals and maintaining fluid consistency.
It is compatible with high-pressure Graco sprayers like Ultra Max II, GMAX, LineLazer, DutyMax, and HydraMax series.
Periodic inspection of O-rings and spring tension is recommended. Flushing under low-pressure conditions clears debris without disassembly.
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