Weld neck flange, DN 15, PN 160, pipe 21.3 mm, DIN 2638 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. The article is listed with a nominal size of DN 15. The stated figures are a pipe outside diameter of 21.3 mm and a flange outside diameter of 105 mm. This version is supplied with the version to DIN 2638 and EN 1092-1 (type 11) and 4 bolt holes.

Benefits

• Nominal size DN 15 at a nominal pressure of PN 160 to DIN 2638 and EN 1092-1 (type 11).
• Welding end of 21.3 mm outside diameter and 2.0 mm wall thickness.
• Flange outside diameter 105 mm on a bolt circle of 75 mm.
• 4 bolt holes of 14 mm diameter.
• Overall height 45 mm with a formed hub for the transition to the pipe.
• Material 1.4571 for the choice by medium and surroundings.

Applications

In plant that is opened often the DN 15 joint gives access to the line without touching the weld.

Standards and conformity

Dimensions and design follow DIN 2638 and EN 1092-1 (type 11) at a nominal pressure of PN 160.