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HuClanAncestralHall_Pipeline_Replacement_Remediation

Pipeline Replacement and Encroachment Remediation Project at Hu Clan Ancestral Hall

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Project Overview This project involves pipeline replacement and encroachment remediation for the Wu-Xin Pipeline at the Hu Clan Ancestral Hall in Xiaonan District, Xiaogan City, Hubei Province. The encroachment section spans from pile WXXG0187 to WXXG0192, with the ancestral hall located just 2 meters from the pipeline—posing a significant safety risk. To eliminate the encroachment hazard and ensure long-term pipeline integrity, a 51.69m pipeline replacement will be conducted. The

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SW RefinedOilPipeline HotTapping Stoppling

Pipeline Relocation Under Pressure & Hot Tapping/Stoppling for the Southwest Refined Oil Pipeline Diversion Project 

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Project Overview Due to the Southwest Refined Oil Pipeline passing through the critical zone of Guang-Zhan High-Speed Rail (Zhanjiang North Station), pipeline relocation is required. Key Construction Details: Pipeline Specifications: Parameter Existing Pipeline New Pipeline Diameter φ406.4mm φ406.4mm Wall Thickness 7.1mm (X60 ERW) 9.5mm (X60M SAW) Design Pressure 9.5 MPa 9.5 MPa Coating Fusion-bonded epoxy + ICCP Fusion-bonded

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Riyi Line K2+230m Weld Defect Repair

Pipeline Repair and Hot Tapping Project for Defective Girth Weld Replacement at K2+230m of Riyi Pipeline

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Project Overview: The Riyi Crude Oil Pipeline spans 390km, starting from Rizhao City, Shandong Province, passing through Lianyungang, Suqian, and Huaian in Jiangsu Province, and Chuzhou in Anhui Province, before terminating at the Yizheng Terminal in Yangzhou, Jiangsu. Key Pipeline Specifications: Pipeline Repair Requirement:The Rizhao Section of the pipeline is managed by PipeChina Shandong Company (Rizhao Operating Area). Following the 2024 Girth Weld Excavation & Inspection

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