Larsen & Toubro - Master Gas System -3 Package #8 

Characteristics

  • Automatic welding of the root-pass GMAW-RMD with copper-backing.
  • Filling/ capping with Advanced Pulse (P-GMAW).
  • Welding in ambiental temperature over 50 degrees celsius.
  • Best production day; completed 71 joints in a single shift

Larsen & Toubro constructs the Master Gas System 3 – Package #8 for Saudi Aramco

In the second quarter of 2024, Larsen & Toubro started the construction on the Master Gas System 3 – Package #8 in Saudi Arabia. This key project is designed to upgrade and expand the East-West Gas Pipeline network, connecting EWPS-8 to EWPS-10 and delivering reliable, high-capacity natural gas transmission across the region.

About Larsen & Toubro

Larsen & Toubro is a leading Indian engineering and construction company providing large-scale energy and infrastructure solutions. The company offers construction, commissioning, maintenance, and welding services for oil & gas, energy, and industrial sectors. Larsen & Toubro emphasizes advanced technologies and skilled personnel to achieve operational excellence in every project.

Master Gas System – Package #8

The Master Gas System 3 – Package #8 in Saudi Arabia is a state-of-the-art pipeline project spanning 480 km, designed to transport natural gas efficiently and safely. The project includes high-precision pipeline welding and complex construction in harsh desert conditions. Key features and technical highlights include:

  • Welding operations executed in extreme ambient temperatures exceeding 50°C, demonstrating engineering resilience.
  • Deployment of two complete welding spreads using our PWT XCS automatic welding system, delivering consistent, high-quality welds for large-scale pipeline construction.
  • Complex route through desert terrain, requiring careful planning for logistics, material handling, and workforce safety.
  • Integration with the East-West Gas Pipeline network to connect critical compressor stations EWPS-8 and EWPS-10.
  • High standards of safety, environmental compliance, and quality assurance maintained throughout the project execution.

By combining Larsen & Toubro’s expertise with our PWT XCS automated welding technology, the Master Gas System 3 – Package #8 project enhances Saudi Arabia’s natural gas infrastructure, strengthens local capabilities, and ensures the delivery of reliable energy to support industrial and residential demand across the region.

Start of PQT’s for MGS-III pipeline
Qapqa automatic welding on Saudi Aramco’s MGS-III pipeline

Start of PQT’s for MGS-III pipeline

Sep 6, 2024 4:00:00 PM 1 min read
Automatic welding on MGS-III pipeline project in Saudi Arabia started
Mainline Automatic Welding on MGS-III Pipeline

Automatic welding on MGS-III pipeline project in Saudi Arabia started

Dec 23, 2024 2:15:00 PM 1 min read
L&T and Qapqa Advances MGS-III Pipeline Project in KSA
Qapqa Advances MGS-III Pipeline Project in KSA with L&T Using Automated Welding Tech

L&T and Qapqa Advances MGS-III Pipeline Project in KSA

May 15, 2025 12:00:00 PM 1 min read
Larsen & Toubro completed EWG-03 section of MGS-III Package 8 pipeline
welding on MGS-III Package 8 pipeline qapqa larsen toubro

Larsen & Toubro completed EWG-03 section of MGS-III Package 8 pipeline

Sep 11, 2025 12:15:14 PM 1 min read
51 Pipeline welds completed in single shift with zero repair rate
51 welded joints on pipeline completed in Single Shift 100% AUT accepted

51 Pipeline welds completed in single shift with zero repair rate

Dec 1, 2025 2:30:00 AM 1 min read
Two automatic welding productivity records in one week on MGS-III
automatic welding managed 61 welded joints for pipeline infrastructure project MGS3 on 56 inch pipe

Two automatic welding productivity records in one week on MGS-III

Dec 5, 2025 1:49:39 PM 1 min read
71 welded joints in one shift with Qapqa PWT auto XCS

71 welded joints in one shift with Qapqa PWT auto XCS

Jan 8, 2026 9:33:40 AM 1 min read