Haihao Group Delivers ASTM A105 Carbon Steel Flanges to UAE Customer
Haihao Group has successfully completed the shipment of a batch of carbon steel flanges to a customer in the United Arab Emirates. The order includes Slip-On (SO) flanges and Welding Neck (WN) flanges manufactured from ASTM A105 material and produced in full compliance with ANSI / ASME B16.5 standards.
These flanges are designed for stable performance in low- to medium-pressure pipeline systems and are widely used in oil & gas, water treatment, and general industrial applications across the Middle East.
ASTM A105 carbon steel welding neck flanges ASME B16.5 Class 150 for UAE pipeline projects
Shipment Overview: Carbon Steel Flanges
The delivered products cover multiple sizes and connection types to meet different piping requirements:
- 8 Inch Slip-On Flange (SO Flange)
Material: ASTM A105 carbon steel
Pressure Rating: Class 150
Standard: ASME B16.5
Outer Diameter: 13.5 in
Inner Diameter: 8.72 in
Bolt Circle Diameter: 11.75 in
Bolt Holes: 8 holes, 0.88 in diameter - 6 Inch Slip-On Flange (SO Flange)
Material: ASTM A105 carbon steel
Pressure Rating: Class 150
Standard: ASME B16.5
Outer Diameter: 11 in
Inner Diameter: 6.72 in
Bolt Circle Diameter: 9.5 in
Bolt Holes: 8 holes, 0.88 in diameter - 6 Inch Welding Neck Flange (WN Flange)
Material: ASTM A105 carbon steel
Pressure Rating: Class 150
Pipe Schedule: SCH 40
Standard: ASME B16.5
Outer Diameter: 11 in
Inner Diameter: 6 in
Bolt Circle Diameter: 9.5 in
Bolt Holes: 8 holes, 0.88 in diameter
Both SO flanges and WN flanges offer reliable sealing performance and dimensional accuracy, making them suitable for long-term service in UAE pipeline projects.
Quality Control and Manufacturing Assurance
To ensure full compliance with project requirements, all flanges were subjected to strict quality control procedures, including:
- Dimensional inspection according to ASME B16.5
- Visual inspection to ensure clean surfaces and accurate machining
- Material verification for ASTM A105 carbon steel
- Proper marking, protection, and export-standard packaging
Haihao Group’s mature production system guarantees that every ASTM A105 carbon steel flange for UAE customers meets international standards and on-site installation requirements.
Supporting UAE and Middle East Pipeline Projects
With extensive export experience in the Middle East market, Haihao Group continues to supply ANSI B16.5 carbon steel flanges for infrastructure, energy, and industrial projects in the UAE and surrounding regions.