Weld neck flange, DN 200, PN 40, pipe 219.1 mm, DIN 2635 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. It is produced from 1.4571. The data give a pipe outside diameter of 219.1 mm and a flange outside diameter of 375 mm. In addition the data give the version to DIN 2635 and EN 1092-1 (type 11) and 12 bolt holes.

Benefits

• Nominal size DN 200 at a nominal pressure of PN 40 to DIN 2635 and EN 1092-1 (type 11).
• Welding end of 219.1 mm outside diameter and 6.3 mm wall thickness.
• Flange outside diameter 375 mm on a bolt circle of 320 mm.
• 12 bolt holes of 30 mm diameter.
• Overall height 88 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 219.1 mm outside diameter and drawn together with 12 bolts.

Standards and conformity

The dimensions are based on DIN 2635 and EN 1092-1 (type 11) in the type 11 design with a formed hub.