Haihao Group delivers ASME B16.5 carbon steel flanges to Singapore project
Haihao Group has successfully completed the production and shipment of a comprehensive batch of carbon steel flanges for a key infrastructure project in Singapore. This delivery includes multiple flange types, pressure ratings, and sizes, manufactured according to ASME B16.5 standards, and tailored to meet the client’s detailed technical requirements.
ASME B16.5 Carbon Steel A105N Blind Flanges
Project Scope: A Complete Flange Solution
The shipment covered a wide variety of flange types including:
- Slip-On Flanges (SORF)
- Socket Weld Flanges (SWRF)
- Blind Flanges (BLRF)
- Weld Neck Flanges (WNFR)
- Threaded Flanges (THRF)
Each flange was produced using A105N carbon steel, a normalized forged steel ideal for high-pressure systems and widely used in petrochemical and process industries.
ASME B16.5 Carbon Steel A105N Blind Flanges produced by Haihao Group
Highlights of the Shipment
| Flange Type | Size Range | Pressure Rating | Thickness | Notes |
|---|---|---|---|---|
| Slip-On Flanges | 2″ – 12″ | Class 150 | – | RF face type |
| Socket Weld Flanges | 4″ | Class 150 | SCH S80 | For high-pressure use |
| Blind Flanges | 1½” – 20″ | Class 150–300 | – | Full face machining |
| Weld Neck Flanges | 3″ – 16″ | Class 150–300 | STD, S40, S80 | Accurate bore match |
| Threaded Flanges | 6″ | Class 150 | – | For special connections |
All products underwent full dimensional checks, visual inspection (free from rust, scratches, deformation, or damage), and material traceability verification prior to packaging.
Engineering Precision and Fast Turnaround
With this shipment, Haihao Group once again demonstrated its capability to fulfill complex and mixed-type flange orders with short lead times and strict quality assurance. From forged blanks to final machining and surface treatment, every process was carefully controlled to ensure compliance with international piping specifications.
ASME B16.5 carbon steel A105N slip on flange manufactured by Haihao Group
Why Choose Haihao Group?
With over four decades of manufacturing experience, Haihao Group offers a complete range of forged flanges and pipe fittings for global EPC contractors, energy clients, and distributors. Our products are already serving projects across Southeast Asia, the Middle East, Europe, and South America.
Need a reliable flange manufacturer for your next project in Asia or beyond?
Let Haihao Group be your trusted supply partner. Contact us today for a detailed quote or technical consultation.