Haihao Group Successfully Delivers ASME B16.5 & API 6A Flanges to Argentina for Industrial Pipeline Projects
Argentina remains an important market for industrial piping systems serving the oil & gas, petrochemical, water treatment, and power generation sectors. Recently, Haihao Group completed another successful shipment of forged flange products to an Argentine customer, covering a wide range of pressure classes, flange types, and international standards.
The order includes ASME B16.5 flange products manufactured from ASTM A105 forged carbon steel, together with specialized API 6A 6BX flanges produced from ASTM A694 F60. These products are designed to provide dependable sealing performance and long service life under various operating conditions.
Comprehensive Flange Supply for Multiple Pipeline Systems
This shipment demonstrates Haihao Group’s capability to manufacture both conventional industrial flanges and high-pressure oilfield flanges within one project.
The products include:
- RF Blind Flanges
- RF Threaded Flanges (NPT)
- Slip-On RF Flanges
- Socket Weld RF Flanges
- Weld Neck RF Flanges
- Weld Neck RTJ Flanges
- API 6A 6BX Weld Neck Flanges
- API 6A 6BX Blind Flanges
- Customized 6BX Flanges with Dual 1/2″ NPT Ports
Most products comply with the ASME B16.5 flange standard, while oilfield components are manufactured according to API 6A requirements for high-pressure wellhead equipment.
ASME B16.5 ASTM A105 forged flanges ready for shipment
Wide Range of Sizes and Pressure Ratings
The order covers an extensive size range from 3/4 inch to 16 inch, with additional API 6BX flange sizes including 1-13/16″ and 2-9/16″.
Pressure classes include:
- Class 150
- Class 300
- Class 400
- Class 600
- Class 900
- Class 1500
- API 6A 10,000 PSI (69 MPa)
Pipe schedules supplied include:
- SCH20
- SCH30
- SCH40
- SCH60
- SCH80
- SCH120
- SCH160
- XS
- XXS
This broad specification enables the customer to use compatible flanges throughout different sections of the pipeline system.
High-Quality Forged Materials
Most products were manufactured from ASTM A105 forged carbon steel, one of the industry’s preferred materials for pressure piping components.
Several specialized products were also supplied using:
- ASTM A350 LF2for low-temperature applications
- ASTM A694 F60for API 6A high-pressure service
Each material was selected according to the operating conditions required by the end user, ensuring excellent mechanical strength and pressure resistance.
The ASME B16.5 flange manufacturing process includes controlled forging, precision machining, dimensional inspection, and final surface protection before shipment.
Strict Manufacturing and Quality Control
Every flange produced by Haihao Group undergoes comprehensive inspection before delivery.
Quality control includes:
- Raw material verification
- Chemical composition analysis
- Mechanical property testing
- Dimensional inspection
- Facing and sealing surface inspection
- Thread inspection for NPT flanges
- Visual examination
- Protective black painting
- Packing inspection before shipment
For API 6A products, machining accuracy and sealing surfaces receive additional inspection to ensure reliable field performance.
These procedures help every ASME B16.5 flange leave our factory ready for installation.
Supporting Oil & Gas and Industrial Projects
The combination of standard industrial flanges and API wellhead flanges makes this shipment suitable for numerous applications, including:
- Oil & gas production
- Pipeline construction
- Petrochemical facilities
- Natural gas transmission
- Refineries
- Water treatment plants
- Power generation
- Industrial process systems
With decades of manufacturing experience, Haihao Group can provide complete flange packages for projects requiring multiple specifications from a single supplier.
Why International Customers Choose Haihao Group
Customers continue working with Haihao Group because we provide more than standard products.
Our advantages include:
- Complete manufacturing from forging to machining
- Large inventory of common flange materials
- Support for customized drawings and special designs
- Compliance with ASME, API, ASTM, EN, DIN, GOST and JIS standards
- Professional export packaging
- Reliable international logistics
- Technical support before and after delivery
Whether customers require a single ASME B16.5 flange or a complete pipeline package, our engineering team can recommend suitable materials, dimensions, and manufacturing solutions.
Looking for a Reliable Flange Manufacturer?
Haihao Group supplies forged flanges, pipe fittings, steel pipes, and customized pipeline components to customers in more than 100 countries.
If your project requires ASME B16.5 flange, ASTM A105 flange, API 6A flanges, or custom forged components, our technical team is ready to provide competitive quotations, manufacturing support, and fast worldwide delivery.
Contact Haihao Group today to discuss your upcoming pipeline project.