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PRODUCT DETAILS

Welding Neck Flange for industrial excellence

Welding Neck Flange

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Welding Neck Flange

Weld neck flanges with tapered hub for high-pressure piping.

  • Material: SS, CS, Alloy Steel, Duplex, Super Duplex
  • Standards: ANSI B16.5, ASME B16.47, DIN, JIS, BS, EN 1092
  • Size Range: 1/2" NB to 48" NB & above
  • Finish: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
  • Application: Industrial, Oil & Gas, Construction, Power, Marine & Manufacturing

PRODUCT DETAILS

Everything you need to know

01

Overview

Welding neck flanges from WEONE OVERSEAS feature a long tapered hub that is butt-welded to the pipe. The design transfers stress to the pipe, reduces turbulence and is preferred for high-pressure, high-temperature and cyclic service.

02

Specifications

  • Type: Welding Neck / Weld Neck (WNRF / WNRTJ)
  • Pressure Class: 150# to 2500# (ANSI) / PN6 to PN100 (DIN)
  • Facing: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
  • Sizes: 1/2" NB to 48" NB & above
03

Standards

Available as per ANSI B16.5, ASME B16.47, DIN, JIS, BS, EN 1092. Custom manufacturing and third-party inspection can be arranged on request to match project specifications.

04

Applications

  • High-pressure oil & gas pipelines
  • Refinery & petrochemical process lines
  • Power plant steam & high-temperature service
  • Critical process piping requiring radiographic weld inspection