Weld neck flange, DN 150, PN 6, pipe 168.3 mm, DIN 2631 and EN 1092-1 (type 11), 1.4571

Once installed, the weld neck flange carries the welded pipe run and creates a bolted joint that can be opened again. In addition the sheet lists a nominal pressure of PN 6. Decisive for the selection is a nominal size of DN 150. The version is listed with the version to DIN 2631 and EN 1092-1 (type 11) and 8 bolt holes.

Benefits

• Nominal size DN 150 at a nominal pressure of PN 6 to DIN 2631 and EN 1092-1 (type 11).
• Welding end of 168.3 mm outside diameter and 4.5 mm wall thickness.
• Flange outside diameter 265 mm on a bolt circle of 225 mm.
• 8 bolt holes of 18 mm diameter.
• Overall height 48 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 168.3 mm outside diameter and drawn together with 8 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.