1、EN1092-1 法兰标准 Flanges PN 6 EN 1092-1 Dimensions of PN 6 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 * Above
2、DN 600 dimension C1 is to be specified by the purchaser. * 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
3、p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser. Flanges PN 10 EN 1092-1 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 dimension
4、s 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 includi
5、ng DN 600. The p/t rating of all other flanges shall be agreed between the manufacturer and the purchaser. Flanges PN 16 EN 1092-1 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: F
6、or 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 ra
7、tings 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 PN 25 EN 1092-1 Dimensions of PN 25 Flanges EN 1092-1 NOTE 1: Dimensions N1,
8、 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. N
9、OTE: 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 PN 40 EN 1092-1 Dimensions of PN 40 Flanges EN 1092-1 NOTE 1:
10、 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 p
11、ipe 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 PN 63 EN 1092-1 Dimensions of PN 63 Flanges EN
12、 1092-1 NOTE: Dimensions N1, N2 and N3 are measured at the intersection of the hub draft angle and the back face of the flange. 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
13、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 PN 100 EN1092-1 Dimensions of PN 100 Flanges EN 1092-1 NOTE: Dimensions N1, N2 and N3 are measured at the inters
14、ection of the hub draft angle and the back face of the flange. 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
15、 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 Type A flat face Type B raised face Type C tongue face Type D groove face Type E spigot Type F recces Type G O ring recess Type H O ring groove * For PN 160 flnages form can be only B2, C and D
