Haihao Group Supplied SS304 Pipe Fittings for Malaysia Project with ASME B16.9 Compliance
Stainless steel pipe fittings play an important role in maintaining reliable connections and smooth flow performance in industrial piping systems. Haihao Group recently completed the supply of SS304 ASME B16.9 pipe fittings for a Malaysian customer, including a stainless steel reducing tee and a 90-degree long radius elbow.
The supplied fittings were manufactured from A403 WP304 stainless steel with SCH10S wall thickness requirements. Designed for applications requiring corrosion resistance, stable mechanical properties, and accurate installation dimensions, these products demonstrate Haihao Group’s capability in delivering customized stainless steel piping solutions.

SS304 ASME B16.9 pipe fittings including reducing tees and long radius elbows supplied by Haihao Group
Project Details of SS304 ASME B16.9 Pipe Fittings
The order included stainless steel butt welding fittings manufactured according to ASME B16.9 specifications. The product details are listed below:
| Product | Size | Wall Thickness | Material | Standard |
| Reducing Tee | 8″ × 6″ | SCH10S | A403 WP304 | ASME B16.9 |
| 90° Long Radius Elbow | 8″ | SCH10S | A403 WP304 | ASME B16.9 |
Reliable Stainless Steel Material for Piping Systems
The use of SS304 ASME B16.9 pipe fittings provides excellent corrosion resistance and durability for various industrial applications. A403 WP304 is widely used for stainless steel butt welding fittings because of its good weldability, mechanical performance, and suitability for environments where resistance to corrosion is required.
For this Malaysian project, Haihao Group carefully controlled the manufacturing process to ensure the fittings met customer requirements in terms of dimensions, surface quality, and material specifications.
Precision Manufacturing of Reducing Tee and Long Radius Elbow
The reducing tee supplied in this order was designed to connect different pipe sizes within the same pipeline system, allowing smooth branch transitions and efficient fluid distribution.
The 90-degree long radius elbow provides a gradual change in flow direction compared with short radius designs, helping reduce pressure loss and improve pipeline operation stability.
During production, Haihao Group focused on:
- Accurate size and wall thickness control
- Smooth forming and welding preparation
- Consistent stainless steel surface quality
- Dimensional inspection before shipment
- Material traceability according to project requirements
These manufacturing controls ensure that every SS304 ASME B16.9 pipe fitting can be installed efficiently in demanding industrial piping systems.
ASME B16.9 Standard for Butt Welding Fittings
ASME B16.9 defines the dimensions, tolerances, and testing requirements for factory-made wrought butt welding fittings. Compliance with this standard helps ensure compatibility between fittings and connected pipes during installation.
Haihao Group manufactures a wide range of ASME B16.9 fittings, including:
- Stainless steel reducing tees
- Equal tees
- Long radius elbows
- Short radius elbows
- Concentric reducers
- Eccentric reducers
With experience in carbon steel, stainless steel, duplex steel, and alloy materials, Haihao Group provides flexible solutions for global pipeline projects.
Haihao Group’s Stainless Steel Piping Solutions
From small diameter fittings to customized industrial pipeline components, Haihao Group supports customers with professional manufacturing capabilities and international standard compliance.
The successful delivery of this Malaysian order reflects Haihao Group’s commitment to supplying reliable SS304 ASME B16.9 pipe fittings for different industries, including chemical processing, energy, water treatment, and general industrial piping systems.
For stainless steel fittings or customized piping requirements, Haihao Group welcomes global customers to contact us for technical support and project cooperation.
