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Carbon Steel Welding Neck Flange with SCH 5s SCH XXS Wall Thickness Compliant with EN ISO 9692-2 Standard

Product Summary
Product Overview The Welding Neck Flange is a critical component in industrial piping systems, offering exceptional strength, durability, and reliability. Manufactured to EN ISO 9692-2 standards, it ensures secure, leak-proof connections between pipes, valves, and equipment. Available in Carbon ...

Product Details

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Carbon Steel Welding Neck Flange

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EN ISO 9692-2 Standard WN Flange

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SCH 5s SCH XXS Wall Thickness Butt Weld Flange

Material Number: 1.7735
Steel: Grain Steel
Size: 1/2'' To 84‘’
Application: Piping Systems, Pressure Vessels, Oil And Gas Industry
Type Flange: Wn Flange
Weld: WELD-END PREPARATION FOR FLANGES TYPE 35
Forged Flanges: Forged Flanges
Specification: EN ISO 9692-2
Product Description
Product Overview

The Welding Neck Flange is a critical component in industrial piping systems, offering exceptional strength, durability, and reliability. Manufactured to EN ISO 9692-2 standards, it ensures secure, leak-proof connections between pipes, valves, and equipment. Available in Carbon Steel, Stainless Steel, and Alloy Steel, these flanges perform optimally under diverse operating conditions.

Key material specification Steel Number 1.4550 provides excellent mechanical properties and corrosion resistance. Premium materials withstand high pressure, temperature fluctuations, and harsh environments, making them ideal for oil and gas, chemical processing, and power generation industries.

Surface treatments include rigorous heat treatment for enhanced strength and toughness, plus pickling and passivation to remove impurities and improve corrosion resistance. As a recognized duplex 2205 EN 1092-1 weld neck flange supplier, we provide flanges that combine superior corrosion resistance with mechanical strength.

Product Features
  • Product Name: Welding Neck Flange
  • Type Flange: WN Flange
  • Material: Grain Steel including X6CrNiMoTi17-12-2 1.4571 A182 F316Ti and Duplex 2205
  • Standard: EN 1092-1
  • Specifications: PN40, P265GH EN 1092-1 flange
  • Weld: Weld-End Preparation for Flanges Type 35
  • Surface Treatment: Heat Treated, Pickled and Passivated
  • Packing: Wooden Case
  • Material Grade: X2CrNiMoN22-5-3
Technical Parameters
Parameter Specification
Type Flange WN Flange
Surface Treatment Heat Treated, Pickled And Passivated
Specification EN ISO 9692-2
Material Carbon Steel, Stainless Steel, Alloy Steel
Packing Wooden Case
Material Number 1.7735
Material Steel Number 1.4550
Weld WELD-END PREPARATION FOR FLANGES TYPE 35
Wall Thickness SCH 5s-SCH XXS
Forged Flanges Forged Flanges
Applications

The Welding Neck Flange is essential in high-pressure and high-temperature piping systems across oil and gas, petrochemical, power generation, and chemical processing industries. Its forged design ensures exceptional strength and reliability for transporting steam, water, oil, and other fluids under extreme conditions.

Available in sizes from 1/2" to 84", these flanges meet diverse piping requirements and pressure ratings. The duplex 2205 EN 1092-1 variant offers enhanced corrosion resistance for aggressive environments like seawater desalination plants and offshore platforms.

Customization Options

We offer extensive customization including flange faces in FF (Flat Face) and RF (Raised Face) options. Packing in sturdy wooden cases ensures safe delivery. Our specialized production includes:

  • 10CrMo9-10 Blind Flange EN 1092-1 PN100
  • Alloy Steel Blank
  • X1NiCrMoCu25-20-5 1.4539
  • A182 F904L Weld Neck Flange EN 1092-1
  • P355GH Slip-On Flange EN 1092-1 Type 21 PN40 Raised Face
Support & Services

Our technical support team provides assistance with product specifications, installation guidelines, and troubleshooting. We offer customized services including flange modifications, special material requests, and compliance with ASME, ANSI, and API standards.

Installation support covers welding techniques, proper alignment, torque specifications, and maintenance advice to prevent corrosion and ensure longevity. Comprehensive documentation and resources are available for proper product selection and usage.

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