Haihao Group supplies socket weld branch fittings engineered for demanding piping systems where strength, sealing reliability, and dimensional accuracy are critical. Manufactured from ASTM A105 forged carbon steel and rated for Class 6000 pressure, these fittings are widely used in high-pressure industrial applications.
Designed in accordance with ASME B16.11 and , our socket weld branch fittings ensure compatibility with global piping systems while delivering consistent performance in harsh operating environments.
Product Overview
Product Type: Socket Weld Branch Fittings
Material: ASTM A105 Forged Carbon Steel
Pressure Rating: Class 6000
Standards: ASME B16.11, MSS SP-97
Connection Type: Socket Weld
These socket weld branch fittings are designed to provide compact, leak-resistant branch connections, especially in systems where welding integrity and pressure resistance are essential.
Typical Applications
Our socket weld branch fittings are widely applied in:
- High-pressure oil and gas pipelines
- Petrochemical processing systems
- Power plant piping networks
- Industrial fluid transportation systems
Their robust structure and secure socket weld connection make them a preferred choice for critical service conditions.
Product Specifications
| Size | Pressure Class | Material | Standard | Connection |
|---|---|---|---|---|
| 4″ × 1.5″ | 6000# | ASTM A105 | ASME B16.11 | Socket Weld |
| 6″ × 1″ | 6000# | ASTM A105 | MSS SP-97 | Socket Weld |
| 2″ × 1″ | 6000# | ASTM A105 | ASME B16.11 | Socket Weld |
Custom sizes and specifications are available to meet project-specific requirements.
Why Choose Our Socket Weld Branch Fittings
- High Strength Forging: Produced from ASTM A105 for excellent mechanical performance
- Leak-Proof Connection: Socket weld design ensures tight and reliable sealing
- Precision Machining: Strict dimensional tolerances for easy installation
- Durability: Suitable for high-pressure and harsh service environments
These advantages make our socket weld branch fittings a dependable solution for long-term operation.
Manufacturing & Quality Control
At Haihao Group, every socket weld branch fitting undergoes strict inspection and testing:
- Raw material chemical and mechanical analysis
- Precision forging and CNC machining
- Dimensional inspection
- Visual and surface quality checks
- EN 10204 3.1 certification available
Our quality control process ensures that each product meets international standards and client specifications.

socket weld branch fittings ASTM A105 Class 6000
Real Project Delivery
Haihao Group recently completed a production order for socket weld branch fittings used in a high-pressure piping project.
Project Highlights:
- Material: ASTM A105
- Pressure Rating: Class 6000
- Standards: ASME B16.11 & MSS SP-97
- Sizes: Multiple customized configurations
Client Requirements:
- Strict dimensional accuracy
- Full inspection documentation
- Reliable performance under pressure
Our Solution:
- Tailored manufacturing process
- Comprehensive quality inspection
- On-time delivery
This project demonstrates our capability to deliver consistent, high-quality socket weld branch fittings for demanding industrial applications.
FAQ – Socket Weld Branch Fittings
What are socket weld branch fittings used for?
Socket weld branch fittings are used to create strong and leak-resistant branch connections in high-pressure piping systems.
Why is ASTM A105 used?
ASTM A105 offers excellent strength and pressure resistance, making it ideal for forged fittings in demanding environments.
What standards are followed?
These fittings comply with ASME B16.11 and MSS SP-97, ensuring compatibility and quality.
What pressure rating do they support?
They are designed for Class 6000 pressure systems.
Can they be customized?
Yes, we provide customized sizes, materials, and specifications based on project requirements.
Get a Fast Quote
Looking for reliable socket weld branch fittings for your project?
Send your RFQ today and receive a quotation within 24 hours
Email: sales@haihaogroup.com
Haihao Group is committed to delivering high-performance piping components that meet your exact specifications.

