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Stainless Steel 1.4550 Welding Neck Flange EN ISO 9692-2 Compliant with Weld-End Preparation Type 35

Product Summary
Product Overview The Welding Neck Flange is a critical component widely used in piping systems, pressure vessels, and the oil and gas industry due to its excellent mechanical properties and reliable performance. Manufactured from high-quality steel material number 1.4550, this flange ensures ...

Product Details

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Stainless Steel 1.4550 Welding Neck Flange

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EN ISO 9692-2 Compliant WN Flange

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Weld-End Preparation Type 35 Butt Weld Flange

Surfacetreatment: Heat Treated, Pickled And Passivated
Flanges Face: FF, RF
Weld: WELD-END PREPARATION FOR FLANGES TYPE 35
Application: Piping Systems, Pressure Vessels, Oil And Gas Industry
Packing: Wooden Case
Specification: EN ISO 9692-2
Material Steel Number: 1.4550
Forged Flanges: Forged Flanges
Product Description
Product Overview

The Welding Neck Flange is a critical component widely used in piping systems, pressure vessels, and the oil and gas industry due to its excellent mechanical properties and reliable performance. Manufactured from high-quality steel material number 1.4550, this flange ensures superior strength, durability, and resistance to corrosion and high temperature environments.

Our forged flanges are produced using advanced forging techniques, which enhance structural integrity and uniformity. Forged flanges provide outstanding mechanical properties compared to cast flanges, including higher tensile strength and toughness, making them suitable for high-pressure and high-temperature service conditions.

Key Features
  • Product Name: Welding Neck Flange
  • Type: WN Flange
  • Weld: Weld-End Preparation for Flanges Type 35
  • Wall Thickness Range: SCH 5s to SCH XXS
  • Application: Suitable for Piping Systems, Pressure Vessels, and Oil and Gas Industry
  • Specification: Complies with EN ISO 9692-2 standards
  • Compatible with 316Ti EN 1092-1 flange materials
Technical Specifications
Parameter Specification
Wall Thickness SCH 5s-SCH XXS
Weld WELD-END PREPARATION FOR FLANGES TYPE 35
Application Piping Systems, Pressure Vessels, Oil and Gas Industry
Material Carbon Steel, Stainless Steel, Alloy Steel
Surface Treatment Heat Treated, Pickled and Passivated
Size 1/2" To 84"
Material Number 1.7735
End Bevel End ANSI B16.25
Type Flange WN Flange
Forged Flanges Forged Flanges
Applications

The Welding Neck Flange is extensively used in demanding industrial applications including offshore platforms, refineries, chemical plants, and power generation facilities. Its robust construction and precise standards compliance ensure safety and longevity in critical pipeline networks, pressure containment systems, and connections for pumps and valves.

Primary applications include piping systems, pressure vessels, and the oil and gas industry where durability and safety under extreme conditions are paramount.

Customization Options

We offer extensive customization services for our Welding Neck Flanges, manufactured as Forged Flanges from high-quality Grain Steel. Available in sizes from 1/2" to 84", these flanges adhere to EN ISO 9692-2 specifications and can be tailored to meet specific project requirements.

Specialized options include 1.4571 lap joint flange EN 1092-1, and 13CrMo4-5 flange variants with enhanced corrosion resistance and mechanical strength.

Support & Services

Our comprehensive technical support includes detailed installation guidance, material compatibility advice, and maintenance tips. Our expert team assists with product selection, customization options, and troubleshooting, supported by thorough documentation including dimensional drawings, pressure ratings, and certification details.

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