497-8278 Hydraulic Relief Valve
Cat® Hydraulic Relief Valve for Hydraulic Control Valves
Description
The Cat relief valve assembly releases fluid when a safety threshold is reached to prevent excessive pressure buildup.
Features
- Relief valve with seal
- Opening Pressure: 110 kPa (16 psi)
- Rated Flow Rate: 400 L/min (106 GPM)
Applications
Refer to your Operation and Maintenance Manual or contact MECHSC for more information.
Specifications
| Material | Carbon Steel |
|---|---|
| Length | 90 mm (3.54 in) |
| Hex Size | 34 mm (1.33 in) |
Compatible Equipment
- Excavators: 6060, 6030
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








