Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd
Inconel 625 Weld Neck Flange Delivered to UAE Customer

Inconel 625 Weld Neck Flange Delivered to UAE Customer

Haihao Group has successfully completed the delivery of a high-performance weld neck flange to a customer in the United Arab Emirates. The product was manufactured using nickel-based alloy Inconel 625 (ASTM B564 UNS N06625) and designed to meet demanding service conditions in oil & gas and petrochemical applications.

Product Details at a Glance

The supplied flange specifications are as follows:

  • Product Type: Weld Neck (WN) Flange
  • Nominal Size: 1-1/2 inch
  • Facing Type: RTJ (Ring Type Joint)
  • Material: ASTM B564 UNS N06625 (Inconel 625)
  • Pressure Rating: Class 300
  • Pipe Schedule: SCH 80

The 1-1/2 inch RTJ weld neck flange was precisely machined to ensure full compatibility with high-pressure piping systems and secure metal-to-metal sealing performance.

ASTM B564 UNS N06625 weld neck flange RTJ

ASTM B564 UNS N06625 weld neck flange RTJ

Why Choose Inconel 625 (UNS N06625)?

Inconel 625 is widely specified for critical piping components due to its outstanding properties:

  • Exceptional resistance to corrosion and oxidation
  • Excellent performance in high-temperature and high-pressure environments
  • Strong resistance to pitting, crevice corrosion, and stress corrosion cracking
  • High strength without the need for heat treatment

These advantages make ASTM B564 UNS N06625 weld neck flanges ideal for offshore platforms, refineries, and chemical processing facilities in the UAE.

RTJ Weld Neck Flanges for High-Integrity Piping

The RTJ WN flange Class 300 design combines a tapered hub with a ring-type joint groove, offering:

  • Smooth stress transition between flange and pipe
  • Superior sealing under high pressure
  • Reduced risk of leakage in critical services

This makes Inconel 625 RTJ flanges for UAE oil and gas projects a preferred choice for safety-critical systems.

Manufacturing and Quality Assurance

Each special alloy flange supplied by Haihao Group undergoes strict quality control, including:

  • Chemical composition verification
  • Dimensional and facing inspection
  • RTJ groove accuracy checks
  • Visual and surface quality inspection

Our manufacturing process ensures that every nickel alloy weld neck flange meets international standards and customer-specific technical requirements.

Trusted Flange Supplier for the UAE Market

With extensive experience supplying Inconel flanges and special alloy piping components to the UAE, Haihao Group supports Middle East customers with reliable quality, technical expertise, and consistent delivery performance.

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