Haihao Group Ships A105N Weld Neck Flanges to a Valued UAE Customer
Haihao Group has successfully completed another shipment of A105N weld neck flanges for a long-term partner in the United Arab Emirates. This batch includes multiple specifications ranging from 1 inch to 20 inches, all manufactured in accordance with ASME B16.5 Class 300 requirements and strict international quality standards.
Our weld neck flanges are widely used in high-pressure pipelines, refinery plants, and offshore facilities, where reliability, strength, and precise dimensional accuracy are essential.
ASME B16.5 Class 300 A105N weld neck flanges ready for shipment to UAE
Product Details Delivered to the UAE
Weld Neck Flanges (A105N, Raised Face RF)
| Product | Material | Specification |
|---|---|---|
| Weld Neck Flange (RF) | A105N | ASME B16.5 4″-300 RF (D114.3 × 6.02) |
| Weld Neck Flange (RF) | A105N | ASME B16.5 8″-300 RF (D219.1 × 8.18) |
| Weld Neck Flange (RF) | A105N | WN 1″-300 RF (4.55) |
| Weld Neck Flange (RF) | A105N | WN 10″-300 RF (9.27) |
| Weld Neck Flange (RF) | A105N | WN 12″-300 RF (8.74) |
| Weld Neck Flange (RF) | A105N | WN 16″-300 RF (11.91) |
| Weld Neck Flange (RF) | A105N | WN 2″-300 RF (5.54) |
| Weld Neck Flange (RF) | A105N | WN 20″-300 RF (10.31) |
All products undergo strict raw material selection, forging, heat treatment, machining, and final inspection to ensure outstanding performance in demanding environments.
Compliance With International Standards
The A105N forged carbon steel flanges fully comply with:
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ASME B16.5
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ASTM A105N material requirements
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EN 10204 3.1 Mill Test Certificate
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Customer project-specific standards
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Complete Inspection Reports Provided
Each flange in this order is supplied with a full set of test documents, including:
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Chemical composition analysis
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Tensile test report
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Hardness inspection
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Impact test report
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PMI (Positive Material Identification)
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UT (Ultrasonic Testing)
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Metallographic examination
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Corrosion test according to ASTM G48A
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3.1 MTC certified by classification society
This ensures full traceability and proves that every flange meets or exceeds engineering design requirements.
Why UAE Clients Choose Haihao Group
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Over 40 years of manufacturing experience in pipeline fittings and flanges
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Stable material properties and controlled chemical composition
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High-precision machining ensuring excellent sealing performance
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Strong corrosion and pressure resistance, suitable for desert, marine, and petrochemical environments
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Professional documentation and fast delivery for global EPC contractors
Haihao Group continues to strengthen partnerships in the Middle East market by providing reliable solutions, competitive lead times, and certified quality.