Haihao Group Delivers A105 Forged Fittings and Branch Connection Components to India
Haihao Group recently completed the production and shipment of a comprehensive package of forged steel piping components for a customer in India. The order included socket weld tees, branch connection fittings, threaded fittings, couplings, plugs, and seamless threaded nipples manufactured according to ASME B16.11 and MSS SP-97 standards.
The project covered both carbon steel and stainless steel products, providing a complete piping solution for industrial process systems. All products were supplied with third-party witnessed testing reports, CNAS laboratory certifications, non-destructive examination reports, and heat treatment documentation.
Project Scope
This shipment included a wide variety of forged piping components designed for high-pressure applications.
Socket Weld Equal Tees
Manufactured according to ASME B16.11:
- 1/2″ Class 3000 ASTM A105
- 3/4″ Class 3000 ASTM A105
- 1″ Class 3000 ASTM A105
- 1/2″ Class 3000 ASTM A182 F316L
- 1″ Class 3000 ASTM A182 F316L
Branch Connection Fittings
The order included several forged branch connection fittings manufactured according to MSS SP-97 requirements:
Butt Weld Branch Connection Fittings
- 16″ × 2″ ASTM A105
- 4″ × 1″ ASTM A105
Socket Weld Branch Connection Fittings
- 4″ × 1/2″ ASTM A105
- 4″ × 3/4″ ASTM A105
- 4″ × 1″ ASTM A105
Threaded Branch Connection Fittings
- 10″ × 1/2″ ASTM A105
- 18″ × 3/4″ ASTM A105
- 10″ × 1″ ASTM A105
Additional Forged Fittings
The shipment also included:
- Full threaded couplings
- Hex head threaded plugs
- Double-end threaded nipples
- ASTM A106 Grade B seamless threaded pipe nipples
Every A105 forged fitting was manufactured and inspected according to the customer’s technical specifications before export.

ASME B16.11 and MSS SP-97 forged pipe fittings manufactured by Haihao Group
Why A105 Forged Fittings Remain an Industry Standard
The A105 forged fitting is one of the most widely used piping components in industrial facilities worldwide.
ASTM A105 forged carbon steel offers:
- Excellent mechanical strength
- Reliable pressure resistance
- Good machinability
- Outstanding weldability
- Long-term service reliability
Because of these characteristics, A105 forged fitting products are commonly specified for oil & gas facilities, refineries, petrochemical plants, power stations, and water treatment systems.
Combination of Carbon Steel and Stainless Steel Components
This project required both carbon steel and stainless steel materials.
ASTM A105 Carbon Steel
Used for:
- Branch connection fittings
- Couplings
- Plugs
- Socket weld tees
ASTM A182 F316L Stainless Steel
Used for:
Socket weld equal tees in corrosive service environments
This combination allows end users to optimize material selection based on process conditions and corrosion requirements.
Third-Party Witnessed Testing and Certification
Quality assurance was a key requirement of this India project.
To ensure complete compliance, Haihao Group supplied comprehensive testing documentation.
CNAS Laboratory Reports
Independent laboratory testing covered:
- Chemical composition analysis
- Mechanical property testing
- Hardness testing
- Impact testing
All testing was performed by a CNAS-accredited laboratory and witnessed by an independent third-party inspection agency.
Non-Destructive Examination
Each A105 forged fitting underwent applicable non-destructive testing procedures to verify product integrity.
Inspection methods included:
- Visual examination
- Dimensional inspection
- Surface quality verification
- Additional NDT according to project requirements
Heat Treatment Reports
Heat treatment records were prepared for relevant products to ensure compliance with material specifications and customer requirements.
These documents provide complete traceability and confidence in product performance.
Applications of Forged Branch Connection Fittings
Forged branch connection fittings are widely used where branch outlets must be added to a pressurized piping system without compromising strength.
Typical applications include:
- Refinery process piping
- Petrochemical facilities
- Natural gas distribution systems
- Offshore platforms
- Power generation plants
- Water treatment facilities
The compact design and forged construction provide excellent reinforcement at branch intersections while maintaining pressure integrity.
Haihao Group’s Forged Fitting Manufacturing Capabilities
Haihao Group manufactures a comprehensive range of forged steel piping products, including:
- Socket weld fittings
- Threaded fittings
- Branch connection fittings
- Forged couplings
- Forged plugs
- Seamless threaded nipples
- Stainless steel forged fittings
With advanced forging, machining, inspection, and testing capabilities, Haihao Group supplies reliable products to customers throughout Asia, the Middle East, Europe, and North America.
Looking for A105 Forged Fittings?
Whether your project requires ASME B16.11 forged fittings, MSS SP-97 branch connection fittings, stainless steel socket weld fittings, or customized forged components, Haihao Group can provide a solution tailored to your requirements.
Contact our engineering and sales team today for technical support, quotations, and project consultation.
