Butt Weld Outlet Fitting Shipment to Indonesia – MSS SP-97 Branch Connections by Haihao Group
Haihao Group has successfully completed the delivery of butt weld branch outlet fittings to a customer in Indonesia. The products were manufactured in strict accordance with MSS SP-97, covering both carbon steel low-temperature service and austenitic stainless steel applications, to meet diverse operating conditions in industrial piping systems.
This shipment once again demonstrates Haihao Group’s capability in supplying customized branch connection fittings with precise dimensions, reliable material performance, and international standard compliance.

Stainless steel butt weld branch outlet ASTM A182 F316 and ASTM A350 LF2 manufactured by Haihao Group
MSS SP-97 Butt Weld Branch Outlet Fittings Supplied
The order includes the following butt weld outlet fittings for high-pressure and critical service pipelines:
- 6″ × 0.75″ Butt Weld Outlet, SCH120 × SCH160
Material: ASTM A350 LF2 Class 1 - 24″ × 8″ Butt Weld Outlet, SCH40 × SCH80S
Material: ASTM A182 F316 / F316L - 4″ × 0.75″ Butt Weld Outlet, SCH XXS × SCH XXS
Material: ASTM A350 LF2 Class 1
All fittings were produced in accordance with MSS SP-97, ensuring smooth stress distribution, high structural integrity, and compatibility with reinforced branch connections.
Material Selection for Low-Temperature and Corrosion Resistance
For this Indonesian project, different materials were selected based on service conditions:
- ASTM A350 LF2 Class 1 butt weld outlets are suitable for low-temperature applications, offering excellent toughness and impact resistance in cold environments.
- ASTM A182 F316 / 316L stainless steel butt weld outlets provide superior corrosion resistance, making them ideal for chemical processing, offshore, and aggressive media pipelines.
Each fitting underwent strict inspection to ensure dimensional accuracy, welding performance, and material traceability.
Reliable Supplier of Butt Weld Outlet Fittings
As an experienced manufacturer and exporter of branch outlet fittings, forged fittings, and special piping components, Haihao Group supplies products widely used in oil & gas, petrochemical, power generation, and offshore projects. From raw material control to machining and final inspection, every process follows international standards and customer specifications.
If you are looking for a reliable MSS SP-97 butt weld outlet fitting supplier, Haihao Group is ready to support your piping project with stable quality and professional service.
