1.4462 Weld neck flanges

We are a trusted manufacturer and global supplier of EN 1092-1 Type 11/B1 Weld Neck Flanges made from high-quality 1.4462 (UNS S31803/S32205) duplex stainless steel. These flanges are widely used in chemical processing, marine, offshore, and water treatment industries due to their superior corrosion resistance, high strength, and excellent mechanical properties.

Type: Type 11 – Weld Neck Flange

Facing Type: B1 – Raised Face (PN designated)

Material: 1.4462 Duplex Stainless Steel (equivalent to UNS S31803 / S32205)
Pressure Ratings: PN6, PN10, PN16, PN25, PN40