Dimensions of PN 10 Flanges 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 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.

Dimensions of PN 16 Flanges 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 EN 1092-1".

Dimensions in mm

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

** 8 holes is preferred however 4 holes may be supplied upon special request by the purchaser. 

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.

Dimensions of PN 40 Flanges 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 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.

FLANGES according to EN 1092-1
Flange facing dimensions according to EN 1092-1 standard

* For PN 160 flnages form can be only B2, C and D

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