Weld neck flange, DN 25, PN 160, pipe 33.7 mm, DIN 2638 and EN 1092-1 (type 11), black steel

Once installed, the weld neck flange carries the welded pipe run and creates a bolted joint that can be opened again. The article is made of black steel. The data give a pipe outside diameter of 33.7 mm and a flange outside diameter of 140 mm. The version is listed with the version to DIN 2638 and EN 1092-1 (type 11) and 4 bolt holes.

Benefits

• Nominal size DN 25 at a nominal pressure of PN 160 to DIN 2638 and EN 1092-1 (type 11).
• Welding end of 33.7 mm outside diameter and 2.0 mm wall thickness.
• Flange outside diameter 140 mm on a bolt circle of 100 mm.
• 4 bolt holes of 18 mm diameter.
• Overall height 48 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 100 mm matches the counter flange to DIN 2638 and EN 1092-1 (type 11).

Standards and conformity

The version complies with DIN 2638 and EN 1092-1 (type 11), the bolt circle is 100 mm with 4 holes.