Haihao Group Delivers ASME B16.9 Seamless Carbon Steel Pipe Fittings to the United Kingdom
Haihao Group has successfully completed the delivery of a comprehensive batch of ASME B16.9 seamless carbon steel pipe fittings for a customer in the United Kingdom. The shipment includes a wide variety of fittings, sizes, and wall thicknesses, supporting complex piping layouts in industrial pipeline projects.
All products were manufactured in strict compliance with international standards and supplied in ASTM A234 WPB carbon steel, ensuring reliable performance in pressure-bearing and structural applications.

ASME B16.9 seamless carbon steel pipe fittings supplied by Haihao Group for UK industrial pipeline project
Scope of Supplied Pipe Fittings
This UK project shipment covers a full range of seamless butt weld pipe fittings, including:
- Seamless pipe caps
- Seamless concentric reducers
- Seamless eccentric reducers
- Seamless equal tees and reducing tees
- Seamless long radius 45° elbows
- Seamless long radius and short radius 90° elbows
The supplied sizes range from 1/2 inch up to 24 inches, with wall thicknesses in STD and XS, meeting different design and operating requirements across the piping system.
Standards and Materials
All fittings were produced in accordance with ASME B16.9, the internationally recognized standard for factory-made wrought butt welding fittings.
Key technical details include:
- Standard: ASME B16.9 / partial BS 1965
- Material: ASTM A234 WPB carbon steel
- Wall Thickness: STD, XS, and specified metric thickness
- Manufacturing Type: Seamless
ASTM A234 WPB carbon steel fittings are widely used in oil & gas, power generation, petrochemical, and general industrial pipelines due to their excellent weldability, strength, and durability.
Typical Applications
These ASME B16.9 seamless carbon steel pipe fittings are suitable for a wide range of industrial applications, including:
- Oil and gas transmission pipelines
- Petrochemical and refinery piping systems
- Power plant piping
- Water treatment and industrial utility systems
The combination of elbows, reducers, tees, and caps allows efficient pipeline routing while maintaining flow stability and mechanical integrity.
Quality Control and Delivery Assurance
Before shipment, all pipe fittings underwent strict quality control procedures, including:
- Dimensional inspection
- Material grade verification
- Wall thickness measurement
- Visual and surface condition checks
- Bevel end inspection for welding readiness
Haihao Group ensures that every fitting delivered to the UK customer fully complies with project specifications and installation requirements.
Reliable Supplier for Global Pipe Fitting Projects
With extensive experience supplying ASME B16.9 seamless carbon steel pipe fittings to international markets, Haihao Group continues to support customers in the United Kingdom and Europe with stable product quality, complete size coverage, and dependable delivery schedules.
From elbows and reducers to tees and caps, Haihao Group offers one-stop solutions for carbon steel pipe fittings, helping customers improve project efficiency and long-term pipeline reliability.

