ASTM A105N Weldolet Branch Fittings Supplied to Iraq Project
Haihao Group has successfully completed the delivery of butt-weld branch fittings (Weldolets) for an Iraq piping shortages project, supporting high-pressure pipeline construction in the oil and gas sector. All products were manufactured in strict accordance with international standards and customer technical specifications, ensuring safe and reliable field performance.
Weldolet Product Details
The supplied items are buttweld weldolet fittings designed for heavy-wall main pipes and high-pressure branch connections. Key specifications include:
- 24″ Run × 2″ Branch Weldolet
- Run Pipe Wall Thickness: 28.58 mm (1.125″)
- Branch Schedule: SCH 160
- Material: ASTM A105N carbon steel
- Standard: MSS SP-97
- Service: NACE MR0175 compliant
- 20″ Run × 2″ Branch Weldolet
- Run Pipe Wall Thickness: 25.4 mm (1″)
- Branch Schedule: SCH 160
- Material: ASTM A105N
- Standard: MSS SP-97
- Service: NACE MR0175 compliant
- 20″ Run × 1″ Branch Weldolet
- Run Pipe Wall Thickness: 25.4 mm (1″)
- Branch Schedule: SCH 160
- Material: ASTM A105N
- Standard: MSS SP-97
- Service: NACE MR0175 compliant
- 18″ Run × 1″ Branch Weldolet
- Run Schedule: SCH 80
- Branch Schedule: SCH 160
- Material: ASTM A105N carbon steel
- Standard: MSS SP-97
- Service: NACE MR0175 compliant
All fittings feature butt-weld ends (BE) for strong, leak-free integration into pipeline systems.
ASTM A105N weldolet butt weld branch fittings
Advantages of ASTM A105N Weldolet Fittings
ASTM A105N is a widely used forged carbon steel material for pressure piping components. These A105N weldolet fittings for Iraq projects offer:
- Excellent strength and toughness after normalizing
- Reliable performance under high pressure and temperature
- Compatibility with thick-wall pipelines and SCH 160 branches
- Suitability for sour service environments when specified to NACE MR0175
Manufactured to MSS SP-97, these weldolets provide smooth stress distribution and superior reinforcement at branch connections.
Designed for Oil & Gas and Sour Service Applications
The weldolets supplied in this order are commonly used in:
- Oil and gas transmission pipelines
- Refinery and upstream facilities
- High-pressure process piping
- Sour service environments requiring NACE compliance
Their heavy-wall design ensures long-term reliability in demanding operating conditions typical of Iraq oilfield and energy infrastructure projects.
Quality Assurance and Compliance
Haihao Group maintains strict quality control for all branch fittings, including:
- Chemical composition and mechanical testing
- Dimensional and wall thickness inspection
- Visual and surface quality checks
- Full traceability and inspection documentation
Each ASTM A105N weldolet is supplied in compliance with project requirements and international standards.
Trusted Weldolet Supplier for Iraq and the Middle East
With extensive export experience, Haihao Group continues to support customers across the Middle East with high-quality MSS SP-97 weldolet fittings, delivered on time and tailored to project specifications.