Rubber hose – Flexible hose high pressure – Hose assemblies – Quick coupling – Flexibles for fluid transfer

Class 1500 Flange - DN 15 to 600 - ASME B16.5

 

Type 5

Class 1500 Flange - Type 05 - Blind flange
passage-des-boulons-brides-class-1500 type-05-brides-class-1500
Nominal
diameter
Ext. Ø
of flange
Ø of
drilling circle
Bolts Flange
thickness
Ø of shoulder
Ø of
bolt holes
Number Nominal
size
NPS DN D K L     C G
mm mm Pouce (mm)   Pouce mm mm
1/2 15 121 82,6 7/8 (22,2) 4 3/4 22,2 -
3/4 20 130 88,9 7/8 (22,2) 4 3/4 25,4 -
1 25 149 101,6 1 (25,4) 4 7/8 28,6 -
1 1/4 a) 32 159 111,1 1 (25,4) 4 7/8 28,6 -
1 1/2 40 178 123,8 1 1/8 (28,6) 4 1 31,8 -
2 50 216 165,1 1 (25,4) 8 7/8 38,1 -
2 1/2 a) 65 244 190,5 1 1/8 (28,6) 8 1 41,3 32
3 80 267 203,2 1 1/4 (31,8) 8 11/8 47,6 44
4 100 311 241,3 1 3/8 (34,9) 8 11/4 54,0 66
5 a) 125 375 292,1 1 5/8 (41,3) 8 11/2 73,0 86
6 150 394 317,5 1 1/2 (38,1) 12 13/8 82,6 111
8 200 483 393,7 1 3/4 (44,4) 12 15/8 92,1 152
10 250 584 482,6 2 (50,8) 12 17/8 108,0 197
12 300 673 571,5 2 1/8 (54,0) 16 2 123,8 238
14 350 749 635,0 2 3/8 (60,3) 16 21/4 133,4 263
16 400 826 704,8 2 5/8 (66,7) 16 21/2 146,1 305
18 450 914 774,7 2 7/8 (73,0) 16 23/4 161,9 346
20 500 984 831,8 3 1/8 (79,4) 16 3 178,0 390
24 600 1 168 990,6 3 5/8 (92,0) 16 31/2 203,0 473
a) It is useful to avoid using these dimensions in new constructions.

Type 11

Class 1500 Flange - Type 11 - Flange with butt-weld neck
passage-des-boulons-brides-class-1500 type-11-brides-class-1500 
Nominal
diameter
Ext. Ø
of flange
Ø of
drilling circle
Bolts Flange
thickness
Ø of base
neck
Ø of neck to the
right of the weld
Height of
the neck
Joint radius
of the neck (min.)
Ø of
bolt holes
Number Nominal
size
NPS DN D K L     C N A H3 R1
mm mm Pouce (mm)   Pouce mm mm mm mm Mm
1/2 15 121 82,6 7/8 (22,2) 4 3/4 22,2 38 21,3 60,3 5
3/4 20 130 88,9 7/8 (22,2) 4 3/4 25,4 44 26,7 69,9 5
1 25 149 101,6 1 (25,4) 4 7/8 28,6 52 33,4 73,0 5
1 1/4 a) 32 159 111,1 1 (25,4) 4 7/8 28,6 64 42,2 73,0 5
1 1/2 40 178 123,8 1 1/8 (28,6) 4 1 31,8 70 48,3 82,6 5
2 50 216 165,1 1 (25,4) 8 7/8 38,1 105 60,3 101,6 5
2 1/2 a) 65 244 190,5 1 1/8 (28,6) 8 1 41,3 124 73,0 104,8 5
3 80 267 203,2 1 1/4 (31,8) 8 11/8 47,6 133 88,9 117,5 5
4 100 311 241,3 1 3/8 (34,9) 8 11/4 54,0 162 114,3 123,8 5
5 a) 125 375 292,1 1 5/8 (41,3) 8 11/2 73,0 197 141,3 155,6 6,5
6 150 394 317,5 1 1/2 (38,1) 12 13/8 82,6 229 168,3 171,5 6,5
8 200 483 393,7 1 3/4 (44,4) 12 15/8 92,1 292 219,1 212,7 6,5
10 250 584 482,6 2 (50,8) 12 17/8 108,0 368 273,0 254,0 9,5
12 300 673 571,5 2 1/8 (54,0) 16 2 123,8 451 323,9 282,6 11
14 350 749 635,0 2 3/8 (60,3) 16 21/4 133,4 495 355,6 298,5 11
16 400 826 704,8 2 5/8 (66,7) 16 21/2 146,1 552 406,4 311,2 11
18 450 914 774,7 2 7/8 (73,0) 16 23/4 161,9 597 457,2 327,0 11
20 500 984 831,8 3 1/8 (79,4) 16 3 178,0 641 508,0 355,6 11
24 600 1 168 990,6 3 5/8 (92,0) 16 31/2 203,0 762 609,6 406,4 11

a) It is useful to avoid using these dimensions in new constructions.
B3 : To be specified by the buyer

Type 12

Class 1500 Flange - Type 12 - Slip-on and weld neck flange
passage-des-boulons-brides-class-1500 type-12-brides-class-1500 
Nominal
diameter
Ext. Ø
of flange
Ø of
drilling circle
Bolts Flange
thickness
Ø of base
neck
Height of
the neck
Ø of bore Joint radius
of the neck (min.)
Ø of
bolt holes
Number Nominal
size
NPS DN D K L     C N H1 B1 R1
mm mm Pouce (mm)   Pouce mm mm mm mm Mm
1/2 15 121 82,6 7/8 (22,2) 4 3/4 22,2 38 31,8 22,4 5
3/4 20 130 88,9 7/8 (22,2) 4 3/4 25,4 44 34,9 27,7 5
1 25 149 101,6 1 (25,4) 4 7/8 28,6 52 41,3 34,5 5
1 1/4 a) 32 159 111,1 1 (25,4) 4 7/8 28,6 64 41,3 43,2 5
1 1/2 40 178 123,8 1 1/8 (28,6) 4 1 31,8 70 44,5 49,5 5
2 50 216 165,1 1 (25,4) 8 7/8 38,1 105 57,2 62,0 5
2 1/2 a) 65 244 190,5 1 1/8 (28,6) 8 1 41,3 124 63,5 74,7 5
3 80 267 203,2 1 1/4 (31,8) 8 11/8 47,6 133 73,0 - 5
4 100 311 241,3 1 3/8 (34,9) 8 11/4 54,0 162 90,5 - 5
5 a) 125 375 292,1 1 5/8 (41,3) 8 11/2 73,0 197 104,8 - 6,5
6 150 394 317,5 1 1/2 (38,1) 12 13/8 82,6 229 119,1 - 6,5
8 200 483 393,7 1 3/4 (44,4) 12 15/8 92,1 292 142,9 - 6,5
10 250 584 482,6 2 (50,8) 12 17/8 108,0 368 158,8 - 9,5
12 300 673 571,5 2 1/8 (54,0) 16 2 123,8 451 181,0 - 11
14 350 749 635,0 2 3/8 (60,3) 16 21/4 133,4 495 - - 11
16 400 826 704,8 2 5/8 (66,7) 16 21/2 146,1 552 - - 11
18 450 914 774,7 2 7/8 (73,0) 16 23/4 161,9 597 - - 11
20 500 984 831,8 3 1/8 (79,4) 16 3 178,0 641 - - 11
24 600 1 168 990,6 3 5/8 (92,0) 16 31/2 203,0 762 - - 11
a) It is useful to avoid using these dimensions in new constructions.

Type 13

Class 1500 Flange - Type 13 - Threaded flange with neck
passage-des-boulons-brides-class-1500  type-13-brides-class-1500
Nominal
diameter
Ext. Ø
of flange
Ø of
drilling circle
Bolts Flange
thickness
Ø of base
neck
Height of
the neck
Minimum
thread length
Mini Ø
countersink
Joint radius
of the neck (min.)
Ø of
bolt holes
Number Nominal
size
NPS DN D K L     C N H1 T V R1
mm mm Pouce (mm)   Pouce mm mm mm mm mm Mm
1/2 15 121 82,6 7/8 (22,2) 4 3/4 22,2 38 31,8 22 23,5 5
3/4 20 130 88,9 7/8 (22,2) 4 3/4 25,4 44 34,9 25 29,0 5
1 25 149 101,6 1 (25,4) 4 7/8 28,6 52 41,3 29 36,0 5
1 1/4 a) 32 159 111,1 1 (25,4) 4 7/8 28,6 64 41,3 30 44,5 5
1 1/2 40 178 123,8 1 1/8 (28,6) 4 1 31,8 70 44,5 32 50,5 5
2 50 216 165,1 1 (25,4) 8 7/8 38,1 105 57,2 38 63,5 5
2 1/2 a) 65 244 190,5 1 1/8 (28,6) 8 1 41,3 124 63,5 48 76,0 5
3 80 267 203,2 1 1/4 (31,8) 8 11/8 47,6 133 73,0 51 92,0 5
4 100 311 241,3 1 3/8 (34,9) 8 11/4 54,0 162 90,5 57 118,0 5
5 a) 125 375 292,1 1 5/8 (41,3) 8 11/2 73,0 197 104,8 64 145,0 6,5
6 150 394 317,5 1 1/2 (38,1) 12 13/8 82,6 229 119,1 70 171,0 6,5
8 200 483 393,7 1 3/4 (44,4) 12 15/8 92,1 292 142,9 - - 6,5
10 250 584 482,6 2 (50,8) 12 17/8 108,0 368 158,8 - - 9,5
12 300 673 571,5 2 1/8 (54,0) 16 2 123,8 451 181,0 - - 11
14 350 749 635,0 2 3/8 (60,3) 16 21/4 133,4 495 - - - 11
16 400 826 704,8 2 5/8 (66,7) 16 21/2 146,1 552 - - - 11
18 450 914 774,7 2 7/8 (73,0) 16 23/4 161,9 597 - - - 11
20 500 984 831,8 3 1/8 (79,4) 16 3 178,0 641 - - - 11
24 600 1 168 990,6 3 5/8 (92,0) 16 31/2 203,0 762 - - - 11
a) It is useful to avoid using these dimensions in new constructions.

Type 14

Class 1500 Flange - Type 14 - Socket weld and weld neck flange
passage-des-boulons-brides-class-1500  passage-des-boulons-brides-class-1500
Nominal
diameter
Ext. Ø
of flange
Ø of
drilling circle
Bolts Flange
thickness
Ø of base
neck
Height of
the neck
Ø of bore Depth of the
socket weld
Joint radius
of the neck (min.)
Ø of
bolt holes
Number Nominal
size
NPS DN D K L     C N H1 B1 U R1
mm mm Pouce (mm)   Pouce mm mm mm mm mm Mm
1/2 15 121 82,6 7/8 (22,2) 4 3/4 22,2 38 31,8 22,4 9,5 5
3/4 20 130 88,9 7/8 (22,2) 4 3/4 25,4 44 34,9 27,7 11,0 5
1 25 149 101,6 1 (25,4) 4 7/8 28,6 52 41,3 34,5 12,5 5
1 1/4 a) 32 159 111,1 1 (25,4) 4 7/8 28,6 64 41,3 43,2 14,5 5
1 1/2 40 178 123,8 1 1/8 (28,6) 4 1 31,8 70 44,5 49,5 16,0 5
2 50 216 165,1 1 (25,4) 8 7/8 38,1 105 57,2 62,0 17,5 5
2 1/2 a) 65 244 190,5 1 1/8 (28,6) 8 1 41,3 124 63,5 74,7 19,0 5
3 80 267 203,2 1 1/4 (31,8) 8 11/8 47,6 133 73,0 - - 5
4 100 311 241,3 1 3/8 (34,9) 8 11/4 54,0 162 90,5 - - 5
5 a) 125 375 292,1 1 5/8 (41,3) 8 11/2 73,0 197 104,8 - - 6,5
6 150 394 317,5 1 1/2 (38,1) 12 13/8 82,6 229 119,1 - - 6,5
8 200 483 393,7 1 3/4 (44,4) 12 15/8 92,1 292 142,9 - - 6,5
10 250 584 482,6 2 (50,8) 12 17/8 108,0 368 158,8 - - 9,5
12 300 673 571,5 2 1/8 (54,0) 16 2 123,8 451 181,0 - - 11
14 350 749 635,0 2 3/8 (60,3) 16 21/4 133,4 495 - - - 11
16 400 826 704,8 2 5/8 (66,7) 16 21/2 146,1 552 - - - 11
18 450 914 774,7 2 7/8 (73,0) 16 23/4 161,9 597 - - - 11
20 500 984 831,8 3 1/8 (79,4) 16 3 178,0 641 - - - 11
24 600 1 168 990,6 3 5/8 (92,0) 16 31/2 203,0 762 - - - 11
a) It is useful to avoid using these dimensions in new constructions.
B3 : To be specified by the buyer

Type 15

Class 1500 Flange - Type 15 - Rotating flange with neck for the end of the pipework with a drawn neck
passage-des-boulons-brides-class-1500 type-15-brides-class-1500
Nominal
diameter
Ext. Ø
of flange
Ø of
drilling circle
Bolts Flange
thickness
Ø of base
neck
Height of
the neck
Ø of bore Joint radius
of the flange bore (min.)
Joint radius
of the neck (min.)
Ø of
bolt holes
Number Nominal
size
NPS DN D K L     C N H2 B2 r R1
mm mm Pouce (mm)   Pouce mm mm mm mm mm Mm
1/2 15 121 82,6 7/8 (22,2) 4 3/4 22,2 38 31,8 23,0 3,0 5
3/4 20 130 88,9 7/8 (22,2) 4 3/4 25,4 44 34,9 28,0 3,0 5
1 25 149 101,6 1 (25,4) 4 7/8 28,6 52 41,3 35,0 3,0 5
1 1/4 a) 32 159 111,1 1 (25,4) 4 7/8 28,6 64 41,3 43,5 5,0 5
1 1/2 40 178 123,8 1 1/8 (28,6) 4 1 31,8 70 44,5 50,0 6,5 5
2 50 216 165,1 1 (25,4) 8 7/8 38,1 105 57,2 62,5 8,0 5
2 1/2 a) 65 244 190,5 1 1/8 (28,6) 8 1 41,3 124 63,5 75,5 8,0 5
3 80 267 203,2 1 1/4 (31,8) 8 11/8 47,6 133 73,0 91,5 9,5 5
4 100 311 241,3 1 3/8 (34,9) 8 11/4 54,0 162 90,5 117,0 11,0 5
5 a) 125 375 292,1 1 5/8 (41,3) 8 11/2 73,0 197 104,8 145,0 11,0 6,5
6 150 394 317,5 1 1/2 (38,1) 12 13/8 82,6 229 119,1 171,0 12,5 6,5
8 200 483 393,7 1 3/4 (44,4) 12 15/8 92,1 292 142,9 222,0 12,5 6,5
10 250 584 482,6 2 (50,8) 12 17/8 108,0 368 177,8 277,0 12,5 9,5
12 300 673 571,5 2 1/8 (54,0) 16 2 123,8 451 219,1 328,0 12,5 11
14 350 749 635,0 2 3/8 (60,3) 16 21/4 133,4 495 241,3 360,0 12,5 11
16 400 826 704,8 2 5/8 (66,7) 16 21/2 146,1 552 260,4 411,0 12,5 11
18 450 914 774,7 2 7/8 (73,0) 16 23/4 161,9 597 276,2 462,0 12,5 11
20 500 984 831,8 3 1/8 (79,4) 16 3 178,0 641 292,1 514,0 12,5 11
24 600 1 168 990,6 3 5/8 (92,0) 16 31/2 203,0 762 330,2 616,0 12,5 11
a) It is useful to avoid using these dimensions in new constructions.

Type 21

Class 1500 Flange - Type 21 - Integral flange
passage-des-boulons-brides-class-1500 type-21-brides-class-1500
Nominal
diameter
Ext. Ø
of flange
Ø of
drilling circle
Bolts Flange
thickness
Ø of base
neck
Ø of neck to the
right of the weld
Joint radius
of the neck (min.)
Ø of
bolt holes
Number Nominal
size
 NPS DN D K L     C N A R1
mm mm Pouce (mm)   Pouce mm mm mm Mm
1/2 15 121 82,6 7/8 (22,2) 4 3/4 22,2 38 21,3 5
3/4 20 130 88,9 7/8 (22,2) 4 3/4 25,4 44 26,7 5
1 25 149 101,6 1 (25,4) 4 7/8 28,6 52 33,4 5
1 1/4 a) 32 159 111,1 1 (25,4) 4 7/8 28,6 64 42,2 5
1 1/2 40 178 123,8 1 1/8 (28,6) 4 1 31,8 70 48,3 5
2 50 216 165,1 1 (25,4) 8 7/8 38,1 105 60,3 5
2 1/2 a) 65 244 190,5 1 1/8 (28,6) 8 1 41,3 124 73,0 5
3 80 267 203,2 1 1/4 (31,8) 8 11/8 47,6 133 88,9 5
4 100 311 241,3 1 3/8 (34,9) 8 11/4 54,0 162 114,3 5
5 a) 125 375 292,1 1 5/8 (41,3) 8 11/2 73,0 197 141,3 6,5
6 150 394 317,5 1 1/2 (38,1) 12 13/8 82,6 229 168,3 6,5
8 200 483 393,7 1 3/4 (44,4) 12 15/8 92,1 292 219,1 6,5
10 250 584 482,6 2 (50,8) 12 17/8 108,0 368 273,0 9,5
12 300 673 571,5 2 1/8 (54,0) 16 2 123,8 451 323,9 11
14 350 749 635,0 2 3/8 (60,3) 16 21/4 133,4 495 355,6 11
16 400 826 704,8 2 5/8 (66,7) 16 21/2 146,1 552 406,4 11
18 450 914 774,7 2 7/8 (73,0) 16 23/4 161,9 597 457,2 11
20 500 984 831,8 3 1/8 (79,4) 16 3 178,0 641 508,0 11
24 600 1 168 990,6 3 5/8 (92,0) 16 31/2 203,0 762 609,6 11
a) It is useful to avoid using these dimensions in new constructions.

Tolerances

 
Dimension Types of flange Tolerances
mm
Nominal diameter
Pouce
Diameter of neck at the end weld A 11, 21 + 2,4
– 0,8
≤ 5
+ 4,0
– 0,8
> 5
Diameter of bore B1, B2 01, 12, 14, 15 + 0,8
– 0
≤ 10
+ 1,6
– 0
> 10
Diameter of bore B3 11, 14 ± 0,8 ≤ 10
± 1,6 > 10 ≤ 18
+ 3,2
– 1,6
> 18
Height of the neck H1, H2, H3 11, 12, 13, 14, 15 ± 1,6 ≤ 10
± 3,2 > 10
Flange thickness C All types + 3,2
0
≤ 18
+ 4,8
0
> 18
External diameter of the raised face 0 All types 1,6 mm Raised face ± 0,8 mm All
6,4 mm Raised face ± 0,4 mm
Dimensions of faces M, Q, W, Y et Z All types Faces of C, D, E, F  type joints ± 0,4 mm All
Depth of the groove E for ring joint All types Faces of C type joints + 4,8
– 0
All
Thickness of groove F ± 0,2 mm  
Diameter at the centre of groove P ± 0,13 mm  
Angle 23° ± ½°  
Diameter of drilling circle K All types ± 1,6 mm All
Spacing between two adjacent bolt holes All types ± 0,8 mm All
Eccentricity between the drilling circle and the diameters of the machined faces All types 0,8 mm ≤ 2½
1,6 mm > 2½
Parallelism between the supporting surfaces of the bolts and the joint faces of the flange All types All

Masse

Masses of Class 1500 flanges (kg)
DN Type
01 05 11 12 13 14 15
15 - 1,78 1,91 1,75 1,78 1,79 1,72
20 - 2,41 2,59 2,33 2,36 2,39 2,28
25 - 3,56 3,77 3,42 3,48 3,53 3,36
32 - 4,16 4,42 3,93 4,01 4,07 3,84
40 - 5,78 6,08 5,40 5,50 5,57 5,27
50 - 10,08 11,14 9,87 10,05 10,22 9,67
65 - 13,93 15,34 13,62 13,92 14,20 13,37
80 - 19,18 20,34 - 18,35 - 17,55
100 - 29,93 30,56 - 28,46 - 27,23
125 - 58,51 58,15 - 53,06 - 51,17
150 - 72,02 70,16 - 62,78 - 60,51
200 - 121,91 119,78 - - - 102,32
250 - 210,62 204,65 - - - 180,64
300 - 315,83 304,04 - - - 284,28
350 - 420,57 399,73 - - - 383,75
400 - 559,16 508,66 - - - 493,98
450 - 759,99 659,54 - - - 636,46
500 - 965,37 806,96 - - - 765,15
600 - 1 556,84 1 278,03 - - - 1 220,79
Calculated masses of raised face flanges must be used only as a guide.