Haihao Group Successfully Delivers ANSI B16.5 ASTM A105 RF Weld Neck Flanges to Hong Kong Client
Haihao Group, a trusted supplier of industrial pipeline solutions, announces the completion of a recent order for ANSI B16.5 ASTM A105 RF weld neck flanges to a Hong Kong client. The consignment includes flanges in 8-inch and 12-inch sizes, rated for 150LB pressure and SCH40 wall thickness, with oil-coated finishes to meet the client’s specific requirements.
ANSI B16.5 ASTM A105 RF weld neck flanges are designed for high-pressure pipeline systems, offering durability and reliability in demanding environments. This order highlights Haihao Group’s expertise in delivering precision-engineered products that adhere to international standards. The flanges’ raised face (RF) design ensures secure sealing, while the ASTM A105 carbon steel composition guarantees strength and corrosion resistance.

ANSI B16.5 ASTM A105 RF Weld Neck Flange
The Hong Kong client, a leader in industrial infrastructure projects, prioritized timely delivery and strict adherence to ANSI specifications. Haihao Group’s production team executed the order with efficiency, conducting rigorous quality checks at every stage. The flanges were coated with anti-rust oil to enhance protection during transit and storage, a critical requirement for the client’s tropical climate application.
ANSI B16.5 ASTM A105 RF weld neck flanges are widely used in oil, gas, chemical, and power generation sectors. Their weld neck design minimizes turbulence and stress concentration, making them ideal for systems requiring frequent disassembly or high-temperature operations. Haihao Group’s ability to customize dimensions and finishes—such as the 8-inch and 12-inch sizes with SCH40 scheduling—underscores its commitment to client-specific solutions.
For inquiries about ANSI B16.5 ASTM A105 RF weld neck flanges or other pipeline components, contact Haihao Group’s sales team at sales@haihaogroup.com or visit our website for detailed product catalogs.
Key Features of the Delivered Flanges:
- Standard: ANSI B16.5
- Material: ASTM A105 carbon steel
- Sizes: 8” and 12”
- Pressure Rating: 150LB
- Wall Thickness: SCH40
- Finish: Oil-coated for rust prevention
Haihao Group continues to invest in cutting-edge technology and skilled workforce to maintain its edge in the global pipeline market. Whether for standard or customized orders, the company remains committed to delivering products that exceed industry expectations.