Resumen del proyecto
This high-pressure gas pipeline relocation project involves constructing 551m of new pipeline to replace an existing line. The new route runs:
- Eastward along the north side of a new retaining wall (green belt area) to Yuanmenpu Road
- Northward along the west sidewalk of Yuanmenpu Road, crossing XB05 Road
- Connecting to the existing GA1-class pressure pipeline (design pressure: 6.3 MPa)
Detalles clave de la construcción:
- New Pipeline Specifications:
- Material: L360M high-frequency straight seam welded steel pipe
- Dimensions: D355,6×6,3 mm
- Coating: 3PE reinforced anti-corrosion
- Abandoned Pipeline Protocol: Nitrogen purging + grouting
- Pressure Isolation Works:
- 2 live gas line plugging points
- 4 cold cutting sections
- 4 buttering wall installations
Technical Parameters:
| Parámetro | Valor |
|---|---|
| Diámetro | D355,6×6,3 mm |
| Presión de diseño | 6.3 MPa (GA1 Class) |
| Contenido | Gas natural |
| Revestimiento | 3PE reinforced |
Calendario del proyecto y partes interesadas:
- Cliente: Hunan Zhongyou Gas Co., Ltd.
- Duración: November 20 – December 20, 2023
- Ubicación: Yuci Road, Liling City, Hunan Province
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