Project Overview
This pipeline safety remediation project involves 1.04km of new pipeline construction along the Ningbo-Yongning Crude Oil Pipeline (Pile 181#+350m to 181#+880m) to eliminate encroachment risks and ensure long-term operational safety.
Key Construction Details:
- Location: Jiaxing Nanhu District (Flat terrain, predominantly plains)
- Purpose: Remove occupation hazards through pipeline rerouting
- Method: Hot tapping and block & bleed isolation for tie-in connections
Pipeline Specifications:
| Parameter | Value |
|---|---|
| Diameter | Ф762×10.3mm (D762mm) |
| Material | L415 steel |
| Design Pressure | 8.5 MPa |
| Operating Pressure | 1.0 MPa |
| Content | Crude oil |
| Corrosion Protection | 3PE coating |
Construction Schedule & Client:
- Duration: June 19–27, 2023
- Client: PipeChina Eastern Crude Oil Storage & Transportation Co., Ltd. (Ningbo Oil Transport Division)
