Weld neck flange, DN 125, PN 40, pipe 139.7 mm, DIN 2635 and EN 1092-1 (type 11), 1.4571

The weld neck flange carries the welded pipe run and creates a bolted joint that can be opened again. It is supplied with a pipe outside diameter of 139.7 mm and a flange outside diameter of 270 mm. The article is made of 1.4571. The version is listed with the version to DIN 2635 and EN 1092-1 (type 11) and 8 bolt holes.

Benefits

• Nominal size DN 125 at a nominal pressure of PN 40 to DIN 2635 and EN 1092-1 (type 11).
• Welding end of 139.7 mm outside diameter and 4.0 mm wall thickness.
• Flange outside diameter 270 mm on a bolt circle of 220 mm.
• 8 bolt holes of 26 mm diameter.
• Overall height 68 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 139.7 mm outside diameter and drawn together with 8 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.