Pipeline Repair and Hot Tapping Project at Pile 181# (Ningbo-Yongning Crude Oil Pipeline) – Safety Remediation & Tie-in Works

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:

Construction Schedule & Client:

• Duration: June 19–27, 2023
• Client: PipeChina Eastern Crude Oil Storage & Transportation Co., Ltd. (Ningbo Oil Transport Division)