Resumen del proyecto
In September 2021, inline inspection (ILI) of the Xingxian Gas (CBM) Utilization Project and Yuanping Second Gas Source Connection Project revealed critical deformations requiring pipe replacement:
- 13% OD deformation at 12,189.156m
- 11.8% OD deformation at 46,632.817m
- 11.3% OD deformation at 13,012.803m
This non-stop pipeline isolation solution ensures continuous CBM supply during repairs.




Detalles técnicos clave:
| Parámetro | Valor |
|---|---|
| Diámetro | Ф813×12.5mm |
| Material | L450 steel |
| Presión de diseño | 8.0 MPa |
| Presión de funcionamiento | 4,0 MPa |
| Contenido | Gas natural |
| Revestimiento | 3PE anticorrosión |
Calendario del proyecto y partes interesadas:
- Cliente: Huasheng Huifeng Gas Transmission Co., Ltd.
- Duración: April 24 – July 15, 2022
- Ubicación: Kelan County, Xinzhou City, Shanxi Province


























