Haihao Group Delivered SS304 Pipe Fittings to Malaysia with ASME B16.9 Compliance
Haihao Group has recently completed the production and shipment of a batch of SS304 pipe fittings for a Malaysian customer. The order included stainless steel equal tees, reducing tees, 90-degree short radius elbows, 45-degree short radius elbows, and concentric reducers, all manufactured according to ASME B16.9 requirements.
Designed for industrial piping systems, these fittings were produced from ASTM A403 WP304 stainless steel with SCH10S wall thickness. The combination of corrosion resistance, dimensional accuracy, and reliable mechanical performance makes these products suitable for applications in chemical processing, water treatment, food processing, and general industrial pipelines.
With extensive experience in manufacturing international standard pipe fittings, Haihao Group provides customized stainless steel piping solutions according to customer drawings, specifications, and project requirements.
Order Details of SS304 Pipe Fittings Shipment
The Malaysia customer’s order included the following products:
| Product | Size | Wall Thickness | Material | Standard |
| Equal Tee | 6″ | SCH10S | ASTM A403 WP304 | ASME B16.9 |
| Reducing Tee | 6″ × 4″ | SCH10S | ASTM A403 WP304 | ASME B16.9 |
| 90 Degree Short Radius Elbow | 8″ | SCH10S | ASTM A403 WP304 | ASME B16.9 |
| 90 Degree Short Radius Elbow | 6″ | SCH10S | ASTM A403 WP304 | ASME B16.9 |
| 45 Degree Short Radius Elbow | 6″ | SCH10S | ASTM A403 WP304 | ASME B16.9 |
| Concentric Reducer | 6″ × 4″ | SCH10S | ASTM A403 WP304 | ASME B16.9 |
ASTM A403 WP304 Material for Reliable Piping Performance
The fittings in this shipment were manufactured using ASTM A403 WP304 stainless steel, a commonly used material grade for welded stainless steel pipe fittings.
WP304 stainless steel provides excellent corrosion resistance and good weldability, making it suitable for various piping environments where cleanliness, durability, and stable service performance are required.
These SS304 pipe fittings are frequently selected for projects involving:
- Chemical and petrochemical piping systems
- Water treatment facilities
- Food and beverage processing equipment
- General industrial pipelines
- Stainless steel process piping
By combining ASTM A403 WP304 material with ASME B16.9 manufacturing requirements, Haihao Group ensures that each fitting meets the dimensional and connection requirements expected by international customers.
ASME B16.9 Stainless Steel Fittings for Industrial Applications
ASME B16.9 is widely recognized as a standard for factory-made wrought butt welding fittings. It defines important requirements including dimensions, tolerances, and pressure-temperature considerations.
For this Malaysia project, Haihao Group supplied multiple fitting types, including equal tees, reducing tees, elbows, and reducers.
The ASME B16.9 stainless steel fittings supplied in this order provide smooth connection transitions and reliable welding performance, helping customers achieve efficient pipeline installation.
The reducing tee and concentric reducer designs allow proper flow direction changes and diameter transitions, while the short radius elbows provide compact piping layouts where installation space is limited.
Quality Control During Production
Before shipment, Haihao Group carried out strict quality inspections to ensure product consistency and compliance with customer requirements.
Inspection procedures included:
- Material grade verification for ASTM A403 WP304
- Dimensional inspection according to ASME B16.9
- Wall thickness measurement
- Surface quality inspection
- Final packaging inspection
Each product was prepared according to the customer’s order specifications to ensure safe transportation and smooth installation at the project site.
Haihao Group’s Stainless Steel Pipe Fitting Supply Capability
Haihao Group supplies a wide range of stainless steel and alloy steel pipe fittings, including elbows, tees, reducers, caps, and customized fittings.
From small-diameter fittings to large industrial components, Haihao Group supports customers worldwide with products manufactured according to ASME, ASTM, EN, and other international standards.
For projects requiring ASTM A403 WP304 fittings or customized SS304 pipe fittings, Haihao Group provides reliable manufacturing support and professional pipeline solutions.

