Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd
Haihao Group Ships ASME B16.5 Forged Flanges to a UAE Customer

Haihao Group Ships ASME B16.5 Forged Flanges to a UAE Customer

Haihao Group has recently completed a shipment of high-performance ASME B16.5 forged steel flanges for a long-term customer in the United Arab Emirates. The order includes a wide range of RF weld neck flanges, RTJ blind flanges, and galvanized flat-face blind flanges, all produced to meet demanding high-pressure operating conditions.

Our engineering and production teams manufactured each flange in accordance with the specified pressure class, wall thickness and material grade. All items follow strict technical requirements to ensure excellent sealing performance, dimensional reliability and suitability for critical pipeline systems in the oil & gas sector.

ASME B16.5 ASTM A105N RF Weld Neck Flanges Supplied By Haihao Group

ASME B16.5 ASTM A105N RF Weld Neck Flanges Supplied By Haihao Group

Products Supplied

1. RF Weld Neck Flanges (ASTM A105N | ASME B16.5)

  • 2″ SCH XXS – 600#
  • 2″ SCH160 – 1500#
  • 4″ SCH160 – 150#
  • 3″ SCH160 – 150#
  • 2″ SCH160 – 150#

These high-pressure RF weld neck flanges are widely used in high-temperature and corrosive pipeline environments. The forged A105N material provides stable mechanical strength and long-term durability.

2. RTJ Flanges (High-Pressure)

  • Blind Flange RTJ 3/4″ – 2500# (ASTM A105)
  • Weld Neck Flange RTJ 2″ SCH XXS – 2500# (ASTM A105N)

The RTJ sealing surface ensures excellent metal-to-metal sealing for extreme-pressure systems, making these flanges ideal for refinery and wellhead applications.

3. Galvanized Blind Flanges (Flat Face)

  • 3″ – 28.4 mm – 300#
  • 4″ – 31.8 mm – 300#
  • 6″ – 36.6 mm – 300#
    Material: ASTM A105N | Standard: ASME B16.5

These galvanized FF blind flanges offer enhanced corrosion resistance, making them suitable for outdoor, coastal and offshore installations.

ASME B16.5 ASTM A105N Galvanzied Blind Flanges Manufactured By Haihao Group

ASME B16.5 ASTM A105N Galvanzied Blind Flanges Manufactured By Haihao Group

Quality Assurance

Each flange was supplied with Haihao Group’s full quality documentation package, including:

  • Material Test Certificates (MTC EN 10204 3.1)
  • Dimensional inspection records
  • Pressure class verification
  • Surface and coating reports
  • Optional NDT reports on request

Why Customers in the UAE Choose Haihao Group

With decades of experience in forged flange manufacturing, Haihao Group provides:

  • Reliable delivery for large and mixed-specification orders
  • Full compliance with global flange standards
  • Custom machining, coating and marking services
  • Dedicated support for oil & gas EPC companies

This shipment once again demonstrates Haihao Group’s capability to supply high-pressure forged flanges for Middle East pipeline projects.

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