Weld Neck Flanges
Flanges Flanges

Weld Neck Flanges

Weld Neck Flanges

Forged butt welded flanges for high pressure conditions.

Contact Us

Product Introduction

Weld neck flanges are designed for connection to piping through welding and are widely used in industrial piping systems. Their long tapered hub provides a smooth transition between the pipe and flange. Applications: Oil and gas, Petrochemical, Process piping, Power generation, Industrial piping. FAQ: Q: What is a weld neck flange? A: A weld neck flange is a flange with a long tapered hub designed to be welded to a pipe. Q: Where are weld neck flanges used? A: They are commonly used in industrial piping systems where reliable flange connections are required. Q: What is WN flange? A: WN is a commonly used abbreviation for weld neck flange.

Product Specifications

MaterialCarbon Steel, Stainless Steel, Alloy Steel
Size RangeDN15 – DN600 (1/2" – 24")
StandardANSI/ASME B16.5, DIN, JIS, GOST
Pressure RatingPN6 – PN400 / Class 150 – 2500
ApplicationsOil and gas, Petrochemical, Process piping, Power generation, Industrial piping

Product Features

  • Forging process with reliable strength
  • Complete material, size and pressure levels
  • Strict quality inspection, full traceability
  • Meets ASME, DIN, JIS, GOST standards

Product Features

  • Forging process with reliable strength
  • Complete material, size and pressure levels
  • Strict quality inspection, full traceability
  • Meets ASME, DIN, JIS, GOST standards

Request A Quote

We will reply within 24 hours.

Ready to Work With Us?

Send us your drawings or specifications — our engineers will reply with a competitive quotation within 24 hours.

Get A Quote