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X2CrNiMoN22-5-3 EN 1092-1 Welding Neck Flange with 697mm Length for High-Pressure Connections

Product Summary
RF Flange 1.4404 EN 1092‑1 2018 Weld Neck Flange 316L with weld-neck collar and Type 35 weld-end preparation. Features L=697MM length, made from X2CrNiMoN22-5-3 material with steel number 1.8845. Ideal for pressure vessel connections with weight varying by size and material.

Product Details

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X2CrNiMoN22-5-3 Welding Neck Flange

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EN 1092-1 Weld Neck Flange

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697mm Length WN Flange

Steel Number: 1.8845
Steel: Weld-neck Collar
Lwn: L=697MM
China Material: X2CrNiMoN22-5-3
Material Number: P245GH
Weld: WELD-END PREPARATION FOR FLANGES TYPE 35
Weight: Varies By Size And Material
Flanges: Forged Steel Flanges
Product Description
RF Flange 1.4404 EN 1092‑1 2018 Weld Neck Flange 316L
Product Overview

The Welding Neck Flange is a critical component designed for secure, high-strength connections in demanding piping systems. Manufactured with precision using premium materials, this flange delivers outstanding performance and durability across a wide range of industrial applications.

Key Features: Available in Raised Face (RF) and Flat Face (FF) configurations • Exceptional corrosion resistance • High mechanical strength • Perfect fit and reliable weld connection • Reduces risk of leaks

Technical Specifications
Material
X2CrNiMoN22-5-3 Stainless Steel
Steel Number
1.8845
Flange Type
Wn Flange (Weld Neck)
Length (Lwn)
697 mm
Face Types
RF, FF
Manufacturing
Forged Steel Flanges
Parameter Specification
Weld Preparation WELD-END PREPARATION FOR FLANGES TYPE 35
Weight Varies By Size And Material
Packing Wooden Case
Standards EN 1092-1 Compliant
Applications

This welding neck flange is engineered for demanding industrial environments where strength, durability, and reliability are essential.

  • Oil and gas industry pipelines
  • Chemical processing plants
  • Power generation facilities
  • Water treatment plants
  • High-pressure and high-temperature systems
  • Corrosive substance transportation

The flange handles pressure ranges from PN2.5 to PN160, making it versatile for various pressure classes including PN16, PN25, PN40, and PN160 applications.

Customization Options

Our welding neck flange product offers comprehensive customization services to meet specific project requirements:

  • Precision crafting to L=697MM length specifications
  • Premium X2CrNiMoN22-5-3 material for superior corrosion resistance
  • Weld-end preparation conforming to TYPE 35 standards
  • Pressure range compatibility from PN2.5 to PN160
  • Comparable products including 1.4404 EN 1092‑1:2018 and X10CrMoVNb9-1 (F91) variants
Support & Services

Our dedicated technical support team ensures optimal performance and customer satisfaction throughout the product lifecycle.

  • Comprehensive guidance on selection, installation, and maintenance
  • Material compatibility and pressure rating assistance
  • Welding procedure and flange alignment support
  • Custom fabrication, inspection, and testing services
  • Detailed product documentation and installation manuals
  • Quality assurance compliance with industry standards
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