Weld neck flange, DN 80, PN 6, pipe 88.9 mm, DIN 2631 and EN 1092-1 (type 11), 1.4571

This weld neck flange carries the welded pipe run and creates a bolted joint that can be opened again. The data sheet gives a nominal size of DN 80. This version is listed with a pipe outside diameter of 88.9 mm and a flange outside diameter of 190 mm. The stated material is 1.4571. This version is supplied with the version to DIN 2631 and EN 1092-1 (type 11) and 4 bolt holes.

Benefits

• Nominal size DN 80 at a nominal pressure of PN 6 to DIN 2631 and EN 1092-1 (type 11).
• Welding end of 88.9 mm outside diameter and 3.2 mm wall thickness.
• Flange outside diameter 190 mm on a bolt circle of 150 mm.
• 4 bolt holes of 18 mm diameter.
• Overall height 42 mm with a formed hub for the transition to the pipe.
• Material 1.4571 for the choice by medium and surroundings.

Applications

In pipework the flange is welded onto a pipe of 88.9 mm outside diameter and drawn together with 4 bolts.

Standards and conformity

The dimensions are based on DIN 2631 and EN 1092-1 (type 11) in the type 11 design with a formed hub.