English

Deping automatic welding team is working for West-East Gas Transmission Section III (Zhongwei-Jian section)

Pipe diameter: 1219mm

Wall thickness:18.4mm

Material grade: X80M

Pipeline design pressure: 10MPa

NDT: AUT + DR

Repair rate: 1.91%

Root pass welding: Deping 48in automatic internal welding machine

Hot/filling/capping: Deping dual torch automatic orbital welding machine ZDP850D