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

In use, the weld neck flange carries the welded pipe run and creates a bolted joint that can be opened again. The data also state a nominal pressure of PN 16. Its rating is a nominal size of DN 20. In addition the data give 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 black steel for the choice by medium and surroundings.

Applications

On pumps and valves the bolt circle of 75 mm matches the counter flange to DIN 2633.

Standards and conformity

The version complies with DIN 2633, the bolt circle is 75 mm with 4 holes.