Haihao Group Supplies ASME B16.9 A234 WPB Seamless Pipe Fittings to UK Customer
Haihao Group recently completed the manufacturing and shipment of a large batch of ASME B16.9 A234 WPB seamless carbon steel pipe fittings for a customer in the United Kingdom. The order covered a wide range of seamless butt weld fittings, including pipe caps, concentric reducers, eccentric reducers, equal tees, reducing tees, and long radius and short radius elbows.
As a professional manufacturer of industrial pipe fittings, Haihao Group continues to provide reliable piping solutions for oil & gas, petrochemical, power generation, shipbuilding, and infrastructure industries worldwide.
Complete Range of Seamless Pipe Fittings Included in the Shipment
The UK order included multiple categories of ASME B16.9 A234 WPB seamless carbon steel pipe fittings in different sizes and wall thicknesses.
Products Supplied
Seamless Pipe Caps
Sizes included:
- 3/4″
- 1¼”
- 3″
- 5″
- 6″
- 8″
- 10″
- 12″
- 20″
Wall thicknesses:
- STD
- XS
Seamless Concentric Reducers
Sizes included:
- 1¼” × 1/2″
- 2½” × 2″
- 4″ × 3″
- 8″ × 5″
- 24″ × 20″
Seamless Eccentric Reducers
Sizes included:
- 1½” × 1¼”
- 4″ × 2½”
- 8″ × 4″
Seamless Equal and Reducing Tees
Sizes included:
- 2″
- 3″
- 4″
- 6″
- 8″
- 8″ × 6″
Seamless Long Radius and Short Radius Elbows
The shipment also included:
- 45° LR elbows
- 90° LR elbows
- 90° SR elbows
- 180° LR return bends
Sizes ranged from:
- 1/2″
to - 20″
ASME B16.9 A234 WPB Seamless Carbon Steel Pipe Fittings
The primary products in this shipment were ASME B16.9 A234 WPB seamless carbon steel pipe fittings, which are widely used in industrial piping systems requiring reliable pressure performance and excellent weldability.
Advantages of A234 WPB Seamless Fittings
Excellent Mechanical Strength
A234 WPB carbon steel provides dependable strength for medium and high-pressure pipeline systems.
Good Welding Performance
The material offers stable weldability for industrial fabrication and installation projects.
Wide Industrial Compatibility
Suitable for:
- Oil & gas pipelines
- Petrochemical plants
- Power stations
- Water transmission systems
- Industrial processing facilities
Reliable Pressure Resistance
The seamless manufacturing process improves structural integrity and pressure-bearing performance.
Haihao Group manufactures ASME B16.9 A234 WPB seamless carbon steel pipe fittings according to strict dimensional and quality standards.
Large Size Range for Complex Pipeline Systems
One of the highlights of this shipment was the wide product size coverage, from small-diameter fittings to large industrial pipeline components.
Small Diameter Pipe Fittings
Products such as:
- 1/2″
- 3/4″
- 1¼”
are commonly used in:
- Instrumentation systems
- Utility piping
- Compact industrial equipment
Medium and Large Diameter Pipe Fittings
Products such as:
- 10″
- 14″
- 20″
- 24″ × 20″
are widely used in:
- Main transmission pipelines
- Refinery projects
- Offshore systems
- Heavy industrial facilities
Long Radius and Short Radius Elbows for Different Applications
The shipment included both LR and SR elbows to meet different piping layout requirements.
Long Radius Elbows
Advantages:
- Lower pressure loss
- Better flow characteristics
- Reduced turbulence
Applications:
- High-flow pipeline systems
- Long-distance transportation pipelines
Short Radius Elbows
Advantages:
- Compact installation
- Space-saving design
Applications:
- Equipment rooms
- Tight pipeline layouts
- Limited installation environments
Haihao Group can manufacture elbows in:
- 45°
- 90°
- 180°
according to ASME B16.9 standards.
Reducers and Tees for Pipeline Branch Connections
The supplied reducers and tees help optimize pipeline system flow and branch distribution.
Concentric Reducers
Used mainly in:
- Vertical pipelines
- Pump suction systems
- Process pipelines
Eccentric Reducers
Ideal for:
- Horizontal pipelines
- Preventing air accumulation
- Improving fluid flow stability
Equal and Reducing Tees
Commonly applied in:
- Pipeline branch systems
- Industrial fluid distribution
- Multi-direction flow systems
Strict Quality Inspection Before Shipment
Haihao Group follows comprehensive quality control procedures during production and shipment preparation.
Inspection Procedures Included
- Raw material verification
- Dimensional inspection
- Wall thickness testing
- Bevel inspection
- Surface quality checking
- Packaging inspection
Every batch of ASME B16.9 A234 WPB seamless carbon steel pipe fittings was carefully packed for safe transportation to the UK.
Why Customers Choose Haihao Group
Haihao Group continues to serve global industrial customers with reliable piping products and professional export services.
Our Advantages
Rich Export Experience
Products exported to:
- Europe
- Southeast Asia
- Middle East
- Africa
- South America
Complete Product Range
Haihao Group can supply:
- Pipe fittings
- Flanges
- Steel pipes
- Gaskets
- Fasteners
- Forged fittings
Customized Manufacturing
We support:
- Special dimensions
- Customized wall thickness
- Project-based packaging
- Multiple international standards
Contact Haihao Group for Industrial Pipe Fittings
If you are looking for a professional supplier of ASME B16.9 A234 WPB seamless carbon steel pipe fittings, Haihao Group can provide stable quality, competitive pricing, and reliable delivery support for industrial projects worldwide.
Welcome to contact our technical sales team for quotations and product consultation.
FAQ
What is ASTM A234 WPB material?
ASTM A234 WPB is a carbon steel material commonly used for butt weld pipe fittings in medium and high-temperature piping systems.
What is the difference between seamless and welded pipe fittings?
Seamless pipe fittings are manufactured from seamless pipes and offer better pressure resistance and structural integrity compared with welded fittings.
What standard is ASME B16.9?
ASME B16.9 is an international standard covering factory-made wrought butt weld fittings including elbows, tees, reducers, and caps.
What is the difference between LR elbow and SR elbow?
Long radius elbows provide smoother flow and lower pressure drop, while short radius elbows are designed for compact installation spaces.
Can Haihao Group provide customized pipe fittings?
Yes. Haihao Group can manufacture customized pipe fittings according to customer drawings, dimensions, wall thicknesses, and international standards.

