Haihao Group delivers custom-made ASME B16.5 flanges to German client, supporting Europe’s high-precision piping needs
Germany, as one of Europe’s most advanced manufacturing hubs, is renowned for its rigorous standards in engineering and industrial systems. For suppliers in the piping component industry, delivering high-quality, standard-compliant, and customized products is the key to earning trust in such demanding markets. Haihao Group is proud to share that we recently fulfilled a bespoke flange order for a valued German client, demonstrating once again our commitment to precision, customization, and international compliance.
Project Overview: Customized ASME B16.5 Flanges for Germany
The order consisted of a wide range of ASME B16.5 flanges, including:
Weld Neck Flanges (WN), Raised Face (RF), ASTM A105
Blind Flanges (RF)
Customized WN Flanges with threaded couplings per client-provided drawings
The dimensions varied from ½ inch up to 20 inches, with each product designed to meet exact technical specifications provided by the client.
Why Customization Matters?
For complex piping systems—especially in sectors such as chemical processing, power generation, and offshore installations—off-the-shelf components often fall short. In this case, the client required weld neck flanges combined with threaded pipe couplings, tailored precisely to fit unique operational requirements. Our engineering team reviewed the drawings in detail, proposed optimal welding and material solutions, and ensured each piece matched the application environment perfectly.
Compliance and Quality Assurance
Haihao Group’s production process strictly adheres to ASME, EN, and DIN standards. Each flange undergoes:
Visual and dimensional inspection
Material traceability control
Pressure and sealing surface checks
3.1 Material Test Certification in accordance with EN 10204
Our ASTM A105 carbon steel flanges are known for their strength, toughness, and suitability for high-pressure and high-temperature applications. They are widely used across Europe due to their compliance and reliability.
Expanding Presence in the European Market
This is not our first cooperation with German clients, and certainly not our last. Over the past decade, Haihao Group has supplied flanges, fittings, and piping systems to customers across Germany, Italy, the Netherlands, and other European markets. Our products are appreciated for:
- Reliable lead times, even for custom orders
- Full documentation and certification
- Compliance with PED, NACE, and other relevant standards
- Responsive engineering and after-sales support
Your Trusted Partner for Custom Piping Components
At Haihao Group, we believe that every project deserves the right solution—not just a product. Our ability to combine standard production with custom engineering allows us to serve customers in oil & gas, shipbuilding, power generation, and more.
If you’re looking for:
- Custom-made flanges
- Threaded or welded special fittings
- Flanges and components with multi-standard certification
Contact Haihao Group today to discuss your technical requirements. We offer fast turnaround, high precision, and full support—from drawings to delivery. Email:sales@haihaogroup.com