High-Performance Hoop Flanges Manufacturer | Cangzhou Taichang

Cangzhou Taichang specializes in crafting premium hoop flanges—forged to exacting standards using top-grade materials such as carbon steel, stainless steel, alloy steel, and more. Compliant with EN 1092-1, BS 4504, ASME B16.5, B16.47, DIN 86044, and other global norms, our hoop flanges span sizes from DN15 (½") to DN3600 (144"). Engineered for durability and precision, they excel in demanding sectors including oil and gas, petrochemical, power generation, and water treatment systems.

Hoop Flange Standards & Materials 

Standards Supported:

• EN 1092-1

• BS 4504, BS 10

• ASME B16.5, B16.47, B16.48

• MSS SP-44

• DIN 86044

• AWWA C207

• HG/T 20592-20635

• SH/T 3406

• GB/T 9124, 9115, 13402

Material Grades:

• Carbon Steel: ASTM A105, A105N (DN15–DN3600)

• Stainless Steel: A182 variants (F304/F316—F904L, F51, etc.)

• Low Temp Carbon: ASTM A350 LF series

• High Strength Low Alloy: ASTM A694 F-Series

• Pressure Steel: P245GH etc. (EN 10222-2/-4/-5)

• Pipe Steel: Q235/Q345 (GB/T 700/3531/711)

• Stainless Steels: 06Cr17Ni12Mo2, etc. (GB/T 4237)

Why Choose Cangzhou Taichang Hoop Flanges?

• Global Standards Compliance: Supports European, British, American, DIN, and Chinese standards for diverse international markets

• Wide Size Coverage: From DN15 to DN3600, suitable for almost any application

• Material Flexibility: Tailored options for corrosion resistance or high-pressure needs

• Precision Forging: Ensures structural strength, sealing performance, and long service life

• Extensive Industry Applications: Ideal for oil & gas, petrochemical, pharmaceutical, power, and water treatment sectors

  Specification Category	Details
  Applicable Standard	EN, BS, ASME, DIN, MSS, AWWA, HG/T, SH/T, GB/T
  Material Types	Carbon steel, stainless steel, low-temp steel, alloy steel, pressure steels
  Size Range	DN15 (½") – DN3600 (144")
  Typical Uses	Oil & gas pipelines, petrochemical systems, power plants, water networks

  Applications of Hoop Flanges

  • Oil & Gas: High-temperature, high-pressure pipeline connections

  • Chemical Plants & Offshore Platforms: Corrosion-resistant and pressure-rated applications

  • Power Facilities: Boilers and steam systems

  • Municipal Projects: Branch pipelines, valve connections, and water treatment systems

  Call to Action (CTA)

  Need customized hoop flanges built to international standards?
  Contact Cangzhou Taichang today for a quote or technical specifications.
  📩 Email: Sales@taichpipe.com