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Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Specifications
Facetype :
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Carbon :
Carbon Steel
Stainless Flanges :
Duplex Stainless Steel Flanges
Lwn :
L=697MM
End :
Bevel End ANSI B16.25
Packing :
Wooden Case
Endconnection :
Butt Weld
Corrosion Resistance :
High (depending On Material Grade)
Description
Ring Type Joint RTJ Welding Neck Flange
The Welding Neck Flange (WN Flange) is a critical component in piping systems requiring strength, reliability, and durability. Designed with a butt weld end connection, this flange ensures smooth transition between flange and pipe, minimizing stress concentration and enhancing overall system integrity. The bevel end, manufactured to ANSI B16.25 standards, facilitates precise and secure welding for leak-proof joints and long-lasting performance under various operating conditions.
Our product line includes specialized materials to meet specific industry requirements, including duplex 2205 EN 1092-1 weld neck flanges for exceptional corrosion resistance and 13CrMo4-5 flanges for high-temperature strength applications. All flanges are engineered to meet EN 1092-1 standards, ensuring compatibility and interchangeability with piping components worldwide.
Product Features
  • Product Name: Welding Neck Flange
  • End: Bevel End ANSI B16.25
  • Material: Carbon Steel
  • Pressure Rating: Class 150 To Class 2500
  • Length (Lwn): 697MM
  • Flange Thickness: Varies By Size And Pressure Class
  • Compliant with EN 1092-1 Weld Neck Flange standards
  • Available in 1.4541 (321) Stainless PN16 with Raised Face
  • Also available: 13CrMo4-5 flange
  • Duplex 2507 Blind Flange (1.4501) EN 1092-1 | Super Duplex PN40
Technical Specifications
Parameter Specification
Product Name Welding Neck Flange
Type Flange WN Flange
Flange Thickness Varies By Size And Pressure Class
End Type Long Weld Neck
End Bevel End ANSI B16.25
Face Type Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
End Connection Butt Weld
Corrosion Resistance High (depending On Material Grade)
Packing Wooden Case
Lwn L=697MM
Applications
Welding Neck Flanges are widely utilized in various industrial applications requiring robust and leak-proof joints, particularly in high-pressure environments. Key application areas include:
Oil and Gas Industry: Duplex 2205 stainless steel flanges are favored for exceptional corrosion resistance and high-pressure tolerance in pipelines, refineries, and offshore drilling platforms.
Power Generation Plants: Used in high-pressure steam systems and critical fluid transfer lines to ensure reliable performance under extreme conditions.
Chemical Processing: Employed in petrochemical industries where durability and safety are paramount in handling aggressive chemicals and fluctuating temperatures.
Customization Services
Our Welding Neck Flange product offers exceptional customization services to meet specific project requirements. With a length (Lwn) of 697MM and bevel end conforming to ANSI B16.25 standards, this Long Weld Neck flange ensures reliable and precise connections.
We provide options using high-quality materials including X5CrNi18-10 flange and Duplex 2205 Weld Neck Flange (EN 1092-1 X2CrNiMoN22-5-3 PN40), delivering superior corrosion resistance based on selected material grade.
Customization services allow specification of dimensions, end types, and material grades to perfectly suit your application, ensuring optimal performance and compliance with industry standards.
Support and Services
Our technical support team is available to assist with installation guidance, product specifications, and troubleshooting. We offer comprehensive services including:
• Flange customization and material selection advice
• Compatibility assessments for specific project requirements
• Detailed product documentation with dimensional drawings and pressure ratings
• Certification information and regular maintenance tips
• Welding process support and best practices
Our knowledgeable support staff is committed to delivering timely and effective solutions to ensure your operations run smoothly and maximize the longevity of your flange installations.
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Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance

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Product Detail
Facetype :
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
Carbon :
Carbon Steel
Stainless Flanges :
Duplex Stainless Steel Flanges
Lwn :
L=697MM
End :
Bevel End ANSI B16.25
Packing :
Wooden Case
Contact Supplier
video
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance
Welding Neck Flange with Bevel End ANSI B16.25 and Ring Type Joint (RTJ) for High Corrosion Resistance

BEST PIPELINE EQUIPMENT CO.,LTD

Verified Supplier
9 Years
jiangsu, suzhou
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Alloy Steel Seamless Pipes, Boiler Steel Pipe, Heat Resistant Stainless Steel Pipe
Total Annual :
1000000-5000000
Employee Number :
116~209
Certification Level :
Verified Supplier
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