Haihao Group Supplies High-Quality Flanges to UAE Client

Haihao Group is proud to announce the successful delivery of a batch of flanges to a valued client in the United Arab Emirates (UAE). This shipment demonstrates our strong manufacturing capability in supplying weld neck flanges (WN), blind flanges (RF), and socket weld flanges in various materials, pressure ratings, and sizes, fully compliant with ASME B16.5 and ASME B16.47 standards.

High quality weld neck flanges socket weld flanges and blind flanges ready for shipment

Shipment Overview

The order included a wide range of flange types:

• Weld Neck Flanges (WN, RF)
  • Sizes from 3/4″ to 36″
  • Pressure classes: 150#, 300#
  • Materials: ASTM A105N, ASTM A350 Gr. LF2, ASTM A182 F316L, ASTM B564 UNS N06625 (Inconel 625)
• Blind Flanges (RF, with and without NPT holes)
  • Sizes from 1/2″ to 10″
  • Options with 1/2″ NPT(F) and 3/4″ NPT(F) connections
  • Pressure classes: 150#, 300#
  • Materials: ASTM A182 F316L, ASTM A350 Gr. LF2, ASTM B564 UNS N06625
• Socket Weld Flanges (SW, RF)
  • Size: 1/2″
  • Material: ASTM A182 F316L

Quality Assurance

All flanges were manufactured under strict quality control systems and tested to ensure:

• Compliance with ASME B16.5 / ASME B16.47 dimensional and pressure standards.
• Precise machining of sealing surfaces and NPT threaded connections.
• Reliable performance in oil & gas, petrochemical, and industrial piping projects.

Each product underwent material verification, heat treatment, and surface finishing, guaranteeing durability and safety for critical applications.

Serving Global Markets

Haihao Group has been a trusted flange manufacturer and supplier for over 40 years, exporting products to clients worldwide. This successful shipment to the UAE reinforces our ability to deliver high-quality flanges that meet international project requirements within tight delivery schedules.

With a wide portfolio covering carbon steel flanges, alloy steel flanges, and stainless steel flanges, we are committed to providing integrated piping solutions for global clients.