PN 25 Flanges DIN EN 1092-1

NOTE 1: Dimensions N1, N2 and N3 are measured at the intersection of the hub draft angle and the back face of the flange.

NOTE 2: For d1 dimensions see document " Flange facing according to DIN EN 1092-1".

Dimensions in mm

 

* For flanges type 21 the outside hub diameter approximately corresponds to the outside pipe diameter.

NOTE: The p/t ratings from EN 1092-1 apply only for flange types 05, 11, 12, 13 and 21 having nominal sizes up to and including DN 600. The p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser.