Haihao Group Supplies ASME B16.5 A105 Flanges and Spectacle Blinds to the UK Market
Haihao Group has successfully completed a shipment of ASME B16.5 A105 flanges and A516-70 spectacle blinds for a long-term customer in the United Kingdom. These carbon steel flanges and pipeline accessories are widely used in oil & gas, petrochemical, and power generation projects, ensuring reliable sealing and structural integrity under varying pressure conditions.
The order includes a comprehensive range of flange types and sizes, as listed below:
- Blind Flange, A105, ASME B16.5, CL300, SERR, DN100
- Spectacle Blind, A516-70, CL150, DN150–DN650
- Slip On Flange (SO), A105, PN16, drilled to DIN 2501, DN50
- Weld Neck Flanges (WNRF), A105, ASME B16.5, CL150–CL300, DN100–DN650
Each flange is manufactured to ASME B16.5 and DIN 2501 standards, with precise dimensions and surface finishes that ensure perfect alignment and leak-free connections in industrial pipeline systems.
Reliable Carbon Steel Flanges for Industrial Applications
The A105 carbon steel flanges in this shipment are forged, machined, and inspected to meet the strictest quality requirements. Their robust construction makes them suitable for medium and high-pressure pipelines, providing excellent resistance to mechanical stress and thermal variations.
Meanwhile, the A516-70 spectacle blinds-commonly used for pipeline isolation during maintenance-offer easy installation and safe operation, particularly in refineries, chemical plants, and offshore platforms.
All products were coated with anti-rust oil protection and securely packed to withstand sea transportation, ensuring the flanges arrive in perfect condition at the client’s site.
Commitment to Quality and International Standards
As a leading forged steel flange manufacturer in China, Haihao Group strictly adheres to ASME, DIN, and EN standards. Each flange is produced under rigorous process control, including material verification, ultrasonic testing, dimensional inspection, and final visual checks.
Our ASME B16.5 A105 flanges are known for their durability, precision, and compatibility with a wide range of pipe materials, from carbon steel to stainless steel. Whether it’s weld neck, slip-on, blind, or spectacle blind flanges, Haihao Group guarantees consistent quality and timely delivery.
Trusted Supplier for Global Pipeline Projects
With over 40 years of manufacturing experience, Haihao Group has supplied pipeline components to clients in Europe, the Middle East, Africa, and Southeast Asia. Our factory integrates forging, machining, coating, and testing facilities, providing a one-stop solution for industrial pipeline systems.
From carbon steel flanges and butt weld fittings to stainless steel pipes and gaskets, we continue to deliver products that meet the highest international expectations.
Haihao Group remains committed to supporting EPC contractors, distributors, and end-users with dependable products and professional service.



