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Socket Weld Flange

Socket Weld Flange

Socket Weld Flange Precision Engineering for High-Pressure Piping Systems Designed for durability and reliability, our Socket Weld Flanges are the ideal solution for small-bore, hig...

Product Details

Socket Weld Flange

Precision Engineering for High-Pressure Piping Systems

Designed for durability and reliability, our Socket Weld Flanges are the ideal solution for small-bore, high-pressure piping applications. Manufactured to ensure leak-proof connections and superior structural integrity, these flanges are a staple in industries ranging from petrochemicals to power generation.

Key Features & Benefits

  • High-Pressure Performance: Ideally suited for high-pressure and high-temperature environments where threaded connections may be insufficient.

  • Leak-Proof Integrity: The fillet weld design ensures a robust seal, minimizing the risk of leakage in critical systems.

  • Smooth Flow Path: The internal bore matches the pipe ID, providing a smooth flow path and reducing pressure drop.

  • Reduced Fabrication Costs: Requires only a single fillet weld, reducing welding time and inspection costs compared to butt-weld fittings.

  • Corrosion Resistance: Available in high-grade Stainless Steel and Nickel Alloys to withstand aggressive media.

Technical Specifications

  • Size Range: 1/2" to 4" (DN15 to DN100)

  • Pressure Classes: 150#, 300#, 600#, 900#, 1500#, 2500#

  • Standards Compliance: Manufactured in strict accordance with ASME B16.5, ASME B16.47, MSS SP-43, and EN 1092-1.

  • Connection Type: Socket Weld (SW)

Available Materials

We offer a wide range of materials to meet specific project requirements and environmental conditions:

  • Carbon Steel: ASTM A105, A350 LF2, A694 F52/F60/F65/F70

  • Stainless Steel: ASTM A182 F304/L, F316/L, F310, F321, F347, 904L

  • Duplex & Super Duplex: F51 (2205), F53 (2507), F55

  • Alloy Steel: ASTM A182 F11, F12, F22, F91

  • Nickel Alloys: Inconel 600/625, Monel 400/K500, Hastelloy C276/C22

Applications

Our Socket Weld Flanges are extensively used in:

  • Oil & Gas refineries and pipelines

  • Petrochemical and chemical processing plants

  • Power generation and steam systems

  • Hydraulic and pneumatic systems

  • Shipbuilding and offshore platforms

Quality Assurance & Packaging

Every flange undergoes rigorous quality control, including Chemical Composition Analysis, Mechanical Testing (Tensile/Yield Strength), and Hydrostatic Testing. We provide full MTR (Material Test Reports) with every shipment.

To ensure safe delivery, all products are packed in fumigated wooden cases or pallets, protected against moisture and impact during international transit.

Copyright © 2026-2027 Hebei Zhengrong Pipeline Manufacturing Co., Ltd All Rights Reserved

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