• Weld Neck Flange DN15 PN40 21.3 mm P245GH / P250GH

  • Size: DN15 (for 21.3 mm pipe)
  • Pressure rating: PN10–PN40
  • Material grade: P245GH / P250GH
  • Carbon steel for welding
  • Manufactured according to: EN 1092-1
  • Type: 11 B
  • 3.1 material certificate available on request (free of charge)
  • Applications: industrial installations, central heating systems

Alternative Name: Weld Neck Flange DN15 PN40 21.3 mm P245GH / P250GH, steel weld neck flange, welding flange, steel flange for 21.3 mm pipe, EN 1092-1 Type 11 B flange, P245GH flange, P265GH flange.

Information

Weld Neck Flange DN15 PN40 21.3 mm P245GH / P250GH is the primary component used to connect pipes, valves, pumps, gate valves, pressure vessels, and other industrial equipment. Weld neck flanges are designed for butt welding, providing high strength and leak-tight connections in pressure piping systems.

When selecting a weld neck flange, attention should be paid to the neck thickness, pressure rating, and material grade required for the application.

P245GH / P265GH Steel

P245GH / P265GH is a weldable carbon steel grade intended for operation at elevated temperatures. It is widely used in the petrochemical, chemical, and oil & gas industries, as well as for pressure vessels, boilers, and pipelines transporting hot fluids. It is a standard European pressure vessel steel.

Advantages of P245GH / P265GH steel:

• Excellent weldability
• Good cold-forming properties
• Good hot-forming properties

We also offer steel flanges and steel rings in other sizes. If you have any questions, please contact us. Call +48 63 261 42 02 or send your enquiry to biuro@polberis.pl.

Weld Neck Flange DN15 PN40 21.3 mm P245GH / P250GH is also available in other sizes from our product range.

Learn more about flanges here >>