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BEST PIPELINE EQUIPMENT CO.,LTD

  • China,Suzhou ,Jiangsu
  • Verified Supplier
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China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion
China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion

  1. China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion
  2. China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion
  3. China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion
  4. China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion
  5. China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion
  6. China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion
  7. China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion
  8. China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion
  9. China Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion

Welding Neck Flange WN Flange with Bevel End ANSI B16.25 L=697MM High Corrosion

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Pressurerating Class 150 To Class 2500
Endtype Long Weld Neck
Flange Face RF, FF
Corrosion Resistance High (depending On Material Grade)
Flangethickness Varies By Size And Pressure Class
Carbon Carbon Steel
End Bevel End ANSI B16.25
Lwn L=697MM

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  1. Product Details
  2. Company Details

Product Specification

Pressurerating Class 150 To Class 2500 Endtype Long Weld Neck
Flange Face RF, FF Corrosion Resistance High (depending On Material Grade)
Flangethickness Varies By Size And Pressure Class Carbon Carbon Steel
End Bevel End ANSI B16.25 Lwn L=697MM
High Light Bevel End ANSI B16.25 Welding Neck Flange ,L=697MM WN Flange ,High Corrosion Resistance Weld Neck Flange
LWN L 697MM Welding Neck Flange WN Flange Incorporating Bevel End ANSI B16.25
Product Overview

The Welding Neck Flange is a critical component in piping systems, designed to provide secure, leak-proof connections between pipes and equipment. Known for exceptional durability and strength, this flange type features a tapered hub that gradually transitions to the pipe wall thickness, reducing stress concentration and enhancing structural integrity.

Our EN 1092-1 weld neck flanges are manufactured from premium materials including P265GH, 16Mo3, 13CrMo4-5, 316L, and duplex 2205, ensuring excellent mechanical properties and outstanding resistance to corrosion and high temperatures.

Key Features
  • Product Name: Welding Neck Flange
  • End Connection: Butt Weld
  • Length (LWN): 697MM
  • Technics: Forged
  • End Type: Long Weld Neck
  • Type Flange: WN Flange
  • Standard: EN 1092-1 PN100 Weld Neck Flange
  • Material Options: 42CrMo4 / High Strength, 10CrMo9-10 Blind Flange EN 1092-1 PN100
  • Alloy Steel Blank available
  • Duplex 2205 Weld Neck Flange compliant with EN 1092-1
  • Additional Material: X2CrNiMoN22-5-3 PN40
Technical Specifications
Parameter Specification
Product Name Welding Neck Flange
Technics Forged
LWN L=697MM
Pressure Rating Class 150 to Class 2500
End Bevel End ANSI B16.25
Type Flange WN Flange
Packing Wooden Case
Corrosion Resistance High (depending on material grade)
Flange Thickness Varies by size and pressure class
Flange Face RF, FF

Our product range includes F22 flange EN 1092-1, 1.4404 EN 1092‑1:2018 Weld Neck Flange (316L), and P355GH Slip-On Flange EN 1092-1 Type 21 PN40 Raised Face.

Applications

The Welding Neck Flange is essential in piping systems requiring high strength and durability. Its robust construction and reliable sealing make it ideal for:

  • Oil and gas pipelines
  • Petrochemical processing
  • Power generation systems
  • Chemical processing plants
  • Offshore platforms and marine applications
  • High-pressure steam lines
  • Seawater desalination plants
Customization Options

We offer extensive customization services to meet specific project requirements:

  • End Connection: Butt Weld
  • Flange Faces: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
  • Materials: 1.4462 duplex flange EN 1092-1, P355GH, 13CrMo4-5 (1.7335)
  • Pressure Ratings: Class 150 to Class 2500
  • Secure packaging in sturdy wooden cases
Support and Services

Our comprehensive support includes:

  • Detailed installation guides and maintenance instructions
  • Technical support from experienced engineers
  • Customization options for specific requirements
  • After-sales services including inspection and certification
  • Replacement parts and troubleshooting assistance

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2010

  • Total Annual:

    1000000-5000000

  • Employee Number:

    116~209

  • Ecer Certification:

    Verified Supplier

Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation. The C... Best Alloy Engineering Alloy Pipe as s a reference point for excellence in the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation. The C...

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Get in touch with us

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  • BEST PIPELINE EQUIPMENT CO.,LTD
  • China Factory : Suzhou Industrial Park, JiangSu Province,China
  • https://www.alloysteelseamlesspipe.com/

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