Description
Technical Parameters
Replacement Criteria for Relief Valve (P/N: A220401000701)
Pressure Instability: Inconsistent system pressure (<85% or >115% of set cracking pressure).
Leakage: Visible hydraulic oil seepage or failure in bench tests.
Excessive Wear: Scoring on sealing surfaces or corrosion.
Abnormal Noise: Persistent buzzing/chattering during operation.
Age/Usage: Exceeds 5,000 service hours or 2 years (whichever comes first).
Replace immediately if any criteria align. Validate with pressure tests (0–40 MPa range).
Product Deatials
| Part Name | Overflow Valve | Part Number | A220401000701 |
| Model | / | Application | SANY Crane |
| Package Size | / | Weight | 28kg |
| MOQ | 1 PC | Brand Name | CBP |
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