• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first
Precision Pipe Fittings for Demanding Applications: A Comprehensive Supply for Major Projects

Precision Pipe Fittings for Demanding Applications: A Comprehensive Supply for Major Projects

At Haihao Group, we recognize that large-scale industrial projects demand more than just components; they require a reliable, single-source supplier capable of delivering a full spectrum of high-specification piping solutions. Our recent fulfillment of a substantial order for A234 WPB Pipe Fittings for a key project in South Korea exemplifies this capability, providing everything from standard elbows to specialized reducers.

This comprehensive shipment was built around the consistent quality of ASTM A234 GR WPB material, chosen for its superior weldability and strength in high-temperature service. Manufactured to ASME B16.9 standards, every fitting guarantees dimensional accuracy and pressure integrity, ensuring seamless integration into complex piping systems.

ASME B16.9 A234 WPB pipe fittings, including elbows, tees, and reducers

ASME B16.9 A234 WPB pipe fittings, including elbows, tees, and reducers

A Complete Range for System Integrity:

The order featured a complete family of butt-weld fittings. This included Seamless Pipe Elbows in both 45-degree and 90-degree configurations, supplied in Long Radius (LR) and Short Radius (SR) types to meet specific flow and space requirements. Sizes ranged from 6-inch to a notable 24-inch, all with STD (Standard) wall thickness. For larger diameter lines, we provided a Welded 90 Degree Elbow at 40 inches, fabricated to the same rigorous ASME B16.9 specifications.

Beyond directional changes, the consignment included critical flow management components. Seamless Reducing Tees (e.g., 24×20 inch) allow for branch line connections of different sizes, while Concentric and Eccentric Reducers facilitate precise pipe diameter transitions. The Eccentric Reducer is particularly vital in pump suction lines to eliminate air pockets. Completing the system were robust Pipe Caps in 20-inch and 40-inch sizes, providing secure, permanent termination points for pipelines.

Why This Order Demonstrates Our Strength:

This project underscores several Haihao Group advantages. First, our ability to supply both Seamless Fittings and large-diameter Welded Fittings from the same material grade offers clients flexibility and consistency. Second, mastering the production of both common and less-common items like Eccentric Reducers and large Pipe Caps makes us a true one-stop partner. Finally, our control over the entire process—from material certification to final machining of the BW (Butt Weld) ends—ensures every A234 WPB Fitting performs reliably under pressure.

For EPC contractors and end-users managing complex projects, partnering with a supplier who can deliver this breadth of ASME B16.9 Fittings with certified material traceability is crucial. It streamlines procurement, reduces compatibility risks, and ensures a uniform standard of quality across the entire pipe run.

Haihao Group is committed to being that partner. We deliver more than just fittings; we provide the certified, reliable building blocks for industrial infrastructure worldwide.

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