Weld neck flange, DN 20, PN 16, pipe 26.9 mm, DIN 2633, 1.4571

This weld neck flange carries the welded pipe run and creates a bolted joint that can be opened again. The stated material is 1.4571. The article is listed with a nominal size of DN 20. This version is supplied with the version to DIN 2633 and 4 bolt holes.

Benefits

• Nominal size DN 20 at a nominal pressure of PN 16 to DIN 2633.
• Welding end of 26.9 mm outside diameter and 2.3 mm wall thickness.
• Flange outside diameter 105 mm on a bolt circle of 75 mm.
• 4 bolt holes of 14 mm diameter.
• Overall height 38 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 20 joint gives access to the line without touching the weld.

Standards and conformity

Dimensions and design follow DIN 2633 at a nominal pressure of PN 16.