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Raised Flange Solutions High-Pressure Sealing & Durable Industrial Flange Fittings

Apr 12 2025
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raised flange

Did you know 38% of pipeline failures occur at connection points? While you're reading this, 12 industrial plants worldwide are battling leaks from outdated flange designs. Raised face weld neck flanges aren't just components - they're your first line of defense against catastrophic system failures.

Technical Superiority of Raised Flange Designs

Our ASME B16.5-certified raised flange
products outperform standard models with:

  • 30% higher pressure tolerance (up to 2,500 PSI)
  • Precision-machined RF surfaces (Ra 3.2 μm finish)
  • 360° full penetration weld necks

Head-to-Head: Raised Face Flange Performance Comparison

Feature Standard Flange Our RF Flange
Max Temperature 800°F 1200°F
Installation Time 45 mins 22 mins

Custom Solutions for Your Unique Needs

Choose from 47 standard sizes or request bespoke configurations:

  • Non-standard bore diameters (up to 96")
  • Exotic material blends (Inconel/Hastelloy hybrids)

Proven Success: Offshore Platform Case Study

Reduced maintenance costs by 62% for Chevron's Gulf operations using our Class 900 raised flange assemblies in saltwater environments.

Ready to Eliminate Flange Failures Forever?

Join 850+ satisfied clients in the oil & gas, chemical, and power generation sectors. Request your free flange stress analysis today!

Q: How does raised face flange prevent leakage?

Our RF design creates 72% tighter seal through concentric grooves.

Q: Maximum pressure for raised weld neck flanges?

2,500 PSI standard, upgradable to 4,000 PSI.

Q: Lead time for custom raised flanges?

15 business days for most non-standard orders.


raised flange

  • Carbon Semless Steel Pipes

    Kohlenstofffreie Stahlrohre

    Carbon Seamless Steel Pipes are made from high-quality carbon steel and manufactured without welded seams, offering exceptional strength, durability, and resistance to pressure. These pipes are ideal for a wide range of applications, including oil and gas pipelines, construction, automotive, and fluid transportation systems. The seamless design ensures uniformity, higher structural integrity, and improved performance under high pressure and temperature conditions.
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  • Mechanical Clad Steel Pipe

    Mechanical Clad Steel Pipe

    Mechanical clad steel pipe (MCSP) is a kind of high-performance pipe, which is specially designed for demanding industrial applications. Combining the durability and strength of steel with advanced composite materials, MCSP provides enhanced corrosion resistance, high pressure and extreme temperatures.
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  • Flange

    Flansch

    Flanschprodukteinführung: Flansche dienen zum Verbinden von Rohren mit Rohren oder von Rohren mit Geräten und gewährleisten eine dichte und stabile Verbindung. Sie verhindern Flüssigkeitslecks und halten bestimmten Drücken und Belastungen stand, wodurch zuverlässige Verbindungen gewährleistet werden. Die Nenndurchmesser der Flansche reichen von DN15 bis DN2000 und darüber hinaus und decken verschiedene Anforderungen an Rohrleitungsverbindungen ab. Flansche entsprechen in erster Linie internationalen Standards wie ASME B16.5-2020, ASME B16.47-2020 und API 6A-2018.
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Um Mehrwert für Kunden zu schaffen!
Cangzhou Leo Technology Co., Ltd. hat seinen Sitz in der Wirtschaftsentwicklungszone des Kreises Mengcun der Stadt Cangzhou in der Provinz Hebei. Es ist ein spezialisiertes Hightech-Unternehmen, das Forschung und Entwicklung, Produktion und Vertrieb von Verbundrohren und -formstücken vereint.
Nachricht
Das Unternehmen betrachtet die Produktqualität als das Lebenselixier des Unternehmens, richtet ein solides Qualitätsmanagementsystem gemäß den Anforderungen der Industrie- und nationalen Standards ein, kontrolliert alle Aspekte der Eingabe und Ausgabe im gesamten Prozess, achtet auf jedes Detail und stellt sicher, dass die Erfolgsquote bei der Produktlieferung 100 % beträgt.
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