Komatsu PC120-6 PC130-7 PC128 Excavator Self-Reducing Valve 702-21-09230 with 3-Month Warranty
Self-reducing valve designed for Komatsu PC120-6, PC130-7, and PC128 excavator models. Part number 702-21-09230 provides reliable pressure regulation and overload protection for hydraulic systems.
- Automatic Pressure Adjustment: Maintains system pressure within set range through automatic valve operation
- Pressure Stability: Consistently maintains pressure despite workload and temperature changes
- Overload Protection: Prevents system damage by diverting excess hydraulic oil when pressure exceeds maximum limits
- Fast Response: Quick opening capability ensures immediate pressure regulation when needed
- Durability & Reliability: High-strength materials and precision manufacturing for long service life
- Easy Installation: Simple setup with adjustable pressure settings for custom requirements
| Product Name | Overflow Valve |
| Quality | Excellent Quality |
| Application | Hydraulic Component |
| Warranty | 3 Months |
| Minimum Order Quantity | 1 Set |
| Supply Capacity | 3000pcs Per Week |
Specializing in hydraulic pumps, engine parts, electric components, chassis parts, excavator buckets and teeth, radiators, gasket kits, and maintenance parts. Quality-focused with sufficient inventory for fast shipping and professional after-sales service.
This is an aftermarket replacement part, not an original manufacturer component. We accept returns within 14 days for unused items in original condition. Shipping costs for returns are buyer's responsibility.
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