PC200‑7 No‑OEM‑PC200‑7‑Load‑Valve Load Valve Compatible with Excavator
1. Product Overview & Wholesale Price Range
The PC200‑7 Load Valve (Part # No‑OEM‑PC200‑7‑Load‑Valve) is a core pressure‑unloading part for PC200‑7 excavator hydraulic circuit. It discharges redundant pressure to protect hydraulic assemblies from overload damage. Common replacement symptoms include hydraulic overheating, system pressure too high, abnormal hydraulic noise and weak working performance.
- Factory Wholesale Price: $95 – $179 USD Direct factory price for hydraulic repair workshops
- Material Specifications: High‑alloy precision‑machined spool, sensitive pressure response, excellent wear‑resistance and sealing performance, long service cycle
- MOQ & Bulk Discount: 1 Unit, favorable price for large‑volume maintenance orders
- Lead Time: 1‑3 working days, adequate stock supports global logistics delivery
- Warranty: 12‑month replacement warranty, full hydraulic pressure testing finished before dispatch
2. Application Scope
Perfectly fits PC200‑7 excavator hydraulic system and construction machinery overhaul works:
- Hydraulic Overhaul: Direct replacement for worn, stuck or damaged original load valve assembly.
- Hydraulic Fault Repair: Solve hydraulic overheating, over‑pressure and abnormal system noise troubles.
- Repair Workshop: Precise dimension match, simple installation, stable unloading performance.
- Overseas Parts Dealer: Stable inventory supply, complete QC records support cross‑border spare‑parts trading.
3. Common Load Valve Failure Troubleshooting
- Fault 1: Hydraulic Oil Temperature Is Too High
Cause: Internal spool wear, spring fatigue, dirt impurity trapped inside valve clearance.
Solution: Install brand‑new No‑OEM‑PC200‑7‑Load‑Valve Load Valve, flush hydraulic circuit and replace hydraulic filter. - Fault 2: System Pressure Exceeds Normal Range
Cause: Valve core abrasion, internal spring performance degradation.
Solution: Fit PC200‑7 No‑OEM‑PC200‑7‑Load‑Valve Load Valve, thoroughly clean whole hydraulic oil loop. - Fault 3: Hydraulic System Produces Abnormal Noise
Cause: Internal component wear, oil passages blocked by hydraulic contamination.
Solution: Replace complete load valve assembly, inspect hydraulic oil cleanliness status. - Fault 4: Oil Leakage On Load Valve Mounting Surface
Cause: Seal ring aging, mating surface scratch damage.
Solution: Change full load valve assembly or matching seal repair kit.
4. Matching Hydraulic Spare Parts Recommendation
| Part Name | Application | Part Number | Compatibility |
|---|---|---|---|
| Load Valve | PC200‑7 Excavator Hydraulic Unloading Circuit | No‑OEM‑PC200‑7‑Load‑Valve | Compatible with Excavator |
| Main Relief Valve | Excavator Main Hydraulic Pressure Control System | Custom Part No. | Compatible with Excavator |
| Load Valve Seal Repair Kit | Excavator Unloading Valve Group Repair | Custom Part No. | Compatible with Excavator |
| Hydraulic Return Filter Element | Excavator Main Hydraulic System | Custom Part No. | Compatible with Excavator |
5. Frequently Asked Questions
Q1: How do I confirm this load valve fits my excavator?
A: Please confirm excavator model, installation dimension and technical parameters, provide No‑OEM‑PC200‑7‑Load‑Valve for fast compatibility verification.
Q2: What quality inspection will be carried out before goods dispatch?
A: Every PC200‑7 Load Valve goes through strict hydraulic test to guarantee reliable pressure‑unloading performance.
Q3: What points need attention while installing load valve?
A: Keep mounting surface and oil ports clean to prevent dirt entering valve interior, test system pressure and oil temperature after installation.
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