logo
Welcome to BEST PIPELINE EQUIPMENT CO.,LTD
0086-18931788358

Carbon Steel Welding Neck Flange with High Corrosion Resistance and Bevel End ANSI B16.25 for Pipeline Systems

Product Summary
Carbon Steel Welding Neck Flange Product Overview The Welding Neck Flange is a critical component designed for secure and reliable connections in piping systems operating under high pressure and temperature conditions. Featuring a bevel end according to ANSI B16.25 standard, this flange facilitates ...

Product Details

Highlight:

Carbon Steel Welding Neck Flange

,

High Corrosion Resistance WN Flange

,

Bevel End ANSI B16.25 Butt Weld Flange

Pressurerating: Class 150 To Class 2500
Lwn: L=697MM
Technics: Forged
Type Flange: Wn Flange
Carbon: Carbon Steel
Packing: Wooden Case
Flange Face: RF, FF
End: Bevel End ANSI B16.25
Product Description
Carbon Steel Welding Neck Flange
Product Overview

The Welding Neck Flange is a critical component designed for secure and reliable connections in piping systems operating under high pressure and temperature conditions. Featuring a bevel end according to ANSI B16.25 standard, this flange facilitates smooth welding processes and ensures strong, leak-proof joints while maintaining pipeline integrity and durability.

Key Features
  • Product Name: Welding Neck Flange
  • Material: Carbon Steel
  • Technics: Forged
  • LWN Dimension: L = 697mm
  • Corrosion Resistance: High (depending on material grade)
  • Standards: Includes X1NiCrMoCu25-20-5 1.4539, A182 F904L Weld Neck Flange EN 1092-1
Technical Specifications
Parameter Specification
Product Name Welding Neck Flange
Material Duplex Stainless Steel Flanges, Carbon Steel
Standard EN 1092-1 Stainless Steel Flange Set | 1.4404 / 1.4541 / 1.4571 Full Range, P355GH flange EN 1092-1
Technics Forged
End Type Long Weld Neck
Flange Face RF, FF
End Connection Butt Weld
End Bevel End ANSI B16.25
Length (LWN) L=697mm
Packing Wooden Case
Applications

The Welding Neck Flange is widely used across various industrial sectors including oil and gas, petrochemical, power generation, water treatment plants, offshore and marine industries, food processing, and pharmaceutical applications. Its robust construction and material versatility make it suitable for high-pressure systems, corrosive environments, and sanitary applications.

Available in multiple face type options including Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ), this flange meets diverse sealing requirements across different pressure and temperature conditions.

Customization Options

We offer extensive customization services to meet specific project requirements:

  • Face Types: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
  • Pressure Rating: Class 150 to Class 2500
  • Materials: P265GH, 16Mo3, 13CrMo4-5, 316L, duplex 2205, and specialized grades
  • Pressure Ratings: PN6 to PN160 with raised face options
  • Certification: EN 1092-1 flanges supplied with 3.1 MTC for traceability
Support & Services

Our comprehensive support includes technical assistance for installation, material selection, and compatibility guidance. We provide product customization, inspection, quality assurance, and detailed documentation with each flange to ensure compliance with industry standards.

For troubleshooting, maintenance, or replacement parts, our expert team offers prompt and effective solutions to minimize downtime and maintain system integrity throughout the product lifecycle.

Related Products

Send An Inquiry