EN1092法兰标准.pdf

EN1092 1 法兰标准法兰标准 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 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 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 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 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 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 Flanges PN 25 EN 1092 1 Dimensions of PN 25 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 PN 40 EN 1092 1 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 PN 63 EN 1092 1 Dimensions of PN 63 Flanges EN 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 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 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 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 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 。