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ANSI B 16.5

 
Blind Flages
 
  150#

Nominal
Pipe Size

Outside Diam. D Thickness
 Min.
B
O.D. of
Raised
Face
G
Number
of
 Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 90 11.6 35.1 4 15.7 60.5 0.5
3/4" 100 13.2 42.9 4 15.7 69.9 0.7
1" 110 14.7 50.8 4 15.7 79.2 0.9
1.1/4" 115 16.3 63.5 4 15.7 88.9 1.2
1.1/2" 125 17.9 73.2 4 15.7 98.6 1.6
2" 150 19.5 91.9 4 19.1 120.7 2.5
2.1/2" 180 22.7 104.6 4 19.1 139.7 4
3" 1902 24.3 127 4 19.1 152.4 4.9
3.1/2" 215 24.3 139.7 8 19.1 177.8 6.2
4" 230 24.3 157.2 8 19.1 190.5 7
5" 255 24.3 185.7 8 22.4 215.9 8.7
6" 280 25.9 215.9 8 22.4 241.3 11.3
8" 345 29 269.7 8 22.4 298.5 20
10" 405 30.6 323.9 12 25.4 362 29
12" 485 32.2 381 12 25.4 431.8 44
14" 535 35.4 412.8 12 28.4 476.2 59
16" 595 37 469.9 16 28.4 539.7 76
18" 635 40.1 533.4 16 31.8 577.8 94
20" 700 43.3 584.2 20 31.8 635 122
24" 815 48.1 692.2 20 35.1 749.3 185
Note:raised face are included in flange thickness
All dimensions are in mm
   
  300#
Nominal
Pipe Size
Outside
Diam. D
Thickness
Min.
B
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 14.7 35 4 15.7 66.7 0.7
3/4" 115 16.3 42.9 4 19 82.5 1.2
1" 125 17 50.8 4 19 88.9 1.4
1.1/4" 135 19.5 63.5 4 19 98.4 1.8
1.1/2" 155 21.1 73.1 4 22.3 114.3 2.7
2" 165 22.7 91.9 8 19 127 3.2
2.1/2" 190 25.9 104.6 8 22.3 149.2 4.9
3" 210 29 127 8 22.3 168.3 7
3.1/2" 230 31.6 139.7 8 22.3 184.1 9
4" 255 32.2 157.2 8 22.3 200 12
5" 280 35.4 185.6 8 22.3 234.9 16
6" 320 36 215.9 12 22.3 269.9 21
8" 380 41.7 269.7 12 25.4 330.2 35
10" 445 48.1 323.8 16 28.4 387.3 54
12" 520 51.3 381 16 31.7 450.8 87.9
14" 585 54.4 412.7 20 31.7 514.3 105
16" 650 57.6 469.9 20 35 571.5 137
18" 710 60.8 533.4 24 35 628.6 175
20" 775 64 584.2 24 35 685.8 221
24" 915 70.3 692.1 24 41.1 812.8 340
Note: raised face are included in flange thickness
All dimensions are in mm
   
  600#
Nominal
Pipe
Size
Outside
Diam.
D
Thickness
Min.
B
RF Height O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 14.3 7 35.1 4 15.7 66.5 0.8
3/4" 115 15.9 7 42.9 4 19.1 82.6 1.3
1" 125 17.5 7 50.8 4 19.1 88.9 1.6
1.1/4" 135 20.7 7 63.5 4 19.1 98.6 2.3
1.1/2" 155 22.3 7 73.2 4 22.4 114.3 3.3
2" 165 25.4 7 91.9 8 19.1 127 4.2
2.1/2" 190 28.6 7 104.6 8 22.4 149.4 6.2
3" 210 31.8 7 127 8 22.4 168.1 8.5
3.1/2" 230 35 7 139.7 8 25.4 184.2 11
4" 275 38.1 7 157.2 8 25.4 215.9 18
5" 330 44.5 7 185.7 8 28.4 266.7 30
6" 355 47.7 7 215.9 12 28.4 292.1 36
8" 420 55.6 7 269.7 12 31.8 349.3 65.9
10" 510 63.5 7 323.9 16 35.1 431.8 98
12" 560 66.7 7 381 20 35.1 489 124
14" 605 69.9 7 412.8 20 38.1 527.1 151
16" 685 76.2 7 469.9 20 41.1 603.3 214
18" 745 82.6 7 533.4 20 44.5 654.1 272
20" 815 88.9 7 584.2 24 44.5 723.9 349
24" 940 101.6 7 692.2 24 50.8 838.2 533
All dimensions are in mm
   
  900#
Nominal
Pipe
Size
Outside
Diam.
D
Thickness
Min.
B
RF Height O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 120 22.3 7 35 4 22.3 82.5 1.8
3/4" 130 25.4 7 42.9 4 22.3 88.9 2.5
1" 150 28.6 7 50.8 4 25.4 101.6 3.6
1.1/4" 160 28.6 7 63.5 4 25.4 111.2 4.2
1.1/2" 180 31.8 7 73.1 4 28.4 123.9 5.8
2" 215 38.1 7 91.9 8 25.4 165.1 11
2.1/2" 245 41.3 7 104.6 8 28.4 190.5 14
3" 240 38.1 7 127 8 25.4 190.5 13.1
4" 290 44.5 7 157.2 8 31.7 234.9 27
5" 350 50.8 7 185.6 8 35 279.4 36.5
6" 380 55.6 7 215.9 12 31.7 317.5 48
8" 470 63.5 7 269.7 12 38.1 393.7 83
10" 545 69.9 7 323.8 16 38.1 469.9 122
12" 610 79.4 7 381 20 38.1 533.4 173
14" 640 85.8 7 412.7 20 41.1 558.8 206
16" 705 88.9 7 469.9 20 44.4 615.9 259
18" 785 101.6 7 533.4 20 50.8 685.8 367
20" 855 108 7 584.2 20 53.8 749.3 463
24" 1,040.00 139.7 7 692.1 20 66.5 901.7 876
All dimensions are in mm
   
 1500#
Nominal
Pipe
Size
Outside
Diam.
D
Thickness
 Min.
B
RF Height O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
 Weight
Kg
1/2" 120 22.3 7 35 4 22.3 82.5 1.8
3/4" 130 2.4 7 42.9 4 22.3 88.9 2.5
1" 150 28.6 7 50.8 4 25.4 101.6 3.6
1.1/4" 160 28.6 7 63.5 4 25.4 111.1 4.2
1.1/2" 180 31.8 7 73.1 4 28.4 123.8 5.8
2" 215 38.1 7 91.9 8 25.4 165.1 11
2.1/2" 245 41.3 7 104.6 8 28.4 190.5 14
3" 265 47.7 7 127 8 31.7 203.2 20
4" 310 54 7 157.2 8 35 241.3 30
5" 375 73.1 7 185.6 8 41.1 292.1 59
6" 395 82.6 7 215.9 12 38.1 317.5 72
8" 485 92.1 7 269.7 12 44.4 393.7 122
10" 585 108 7 323.8 12 50.8 482.6 210
12" 675 123.9 7 381 16 53.8 571.5 316
14" 750 133.4 7 412.7 16 60.4 635 420
16" 825 146.1 7 469.9 16 66.5 704.8 560
18" 915 162 7 533.4 16 73.1 774.7 760
20" 985 177.8 7 584.2 16 79.2 831.8 965
24" 1170 203.2 7 692.1 16 91.9 990.6 1558
All dimensions are in mm
   
2500#
Nominal
Pipe
Size
Outside
Diam.
D
Thickness
Min.
B
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 135 30.2 35.1 4 22.4 88.9 3
3/4" 140 31.8 42.9 4 22.4 95.3 3.5
1" 160         35.00 50.8 4 25.4 108 5
1.1/4" 185 38.1 63.5 4 28.4 130 7.4
1.1/2" 205 44.5 73.2 4 31.8 146.1 10.4
2" 235 50.9 91.9 8 28.4 171.5 16
2.1/2" 265 57.2 104.6 8 31.8 196.9 23
3" 305 66.7 127 8 35.1 228.6 35
4" 355 76.2 157.2 8 41.1 273.1 54
5" 420 92.1 185.7 8 47.8 323.9 91
6" 485 108.00 215.9 8 53.8 368.3 141
8" 550 127.00 269.7 12 53.8 438.2 214
10" 675 165.10 323.9 12 66.5 539.8 411
12" 760 184.2 381 12 73.2 619.3 592
All dimensions are in mm
   
   
Lap Joint Flages
 
  150#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
Length
thru
Hub
H
Radius
of
Filet
R
Diam.
at Base
of Hub
 M
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 90 22.9 11.2 16 3 30 4 15.7 60.5 0.4
3/4" 100 28.2 12.7 16 3 38 4 15.7 69.9 0.6
1" 110 35.1 14.3 17 3 49 4 15.7 79.2 0.8
1.1/4" 115 43.7 15.9 21 4.8 59 4 15.7 88.9 1
1.1/2" 125 50 17.5 22 6.4 65 4 15.7 98.6 1.3
2" 150 62.5 19.1 25 7.9 78 4 19.1 120.7 2
2.1/2" 180 75.4 22.3 29 7.9 90 4 19.1 139.7 3.3
3" 1902 91.4 23.9 30 9.7 108 4 19.1 152.4 3.8
3.1/2" 215 104.1 23.9 32 9.7 122 8 19.1 177.8 4.8
4" 230 116.8 23.9 33 11.2 135 8 19.1 190.5 5.3
5" 255 144.5 23.9 36 11.2 164 8 22.4 215.9 6.1
6" 280 171.5 25.4 40 12.7 192 8 22.4 241.3 7.4
8" 345 222.3 28.6 44 12.7 246 8 22.4 298.5 12.1
10" 405 277.4 30.2 49 12.7 305 12 25.4 362 16.4
12" 485 328.2 31.8 56 12.7 365 12 25.4 431.8 27
14" 535 360.2 35 79 12.7 400 12 28.4 476.3 35
16" 595 411.2 36.6 87 12.7 457 16 28.4 539.8 45
18" 635 462.3 39.7 97 12.7 505 16 31.8 577.9 49
20" 700 514.4 42.9 103 12.7 559 20 31.8 635 62
24" 815 616 47.7 111 12.7 663 20 35.1 749.3 87
All dimensions are in mm
   
300#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
Length
thru
Hub
H
Radius
of
Filet
R
Diam.
at Base
of Hub
M
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 22.9 14.3 22 3 38 4 15.7 66.5 0.7
3/4" 115 28.2 15.9 25 3 48 4 19 82.5 1.1
1" 125 35 17.5 27 3 54 4 19 88.9 1.4
1.1/4" 135 43.7 19.1 27 4.8 64 4 19 98.5 1.7
1.1/2" 155 50 20.7 30 6.4 70 4 22.3 114.3 2.5
2" 165 62.5 22.3 33 7.8 84 8 19 127 2.9
2.1/2" 190 75.4 25.4 38 7.8 100 8 22.3 149.3 4.3
3" 210 91.4 28.6 43 9.6 117 8 22.3 168.1 5.8
3.1/2" 230 104.1 30.2 44 9.6 133 8 22.3 184.1 7.3
4" 255 116.8 31.8 48 11.1 146 8 22.3 200.1 10
5" 280 144.5 35 51 11.1 178 8 22.3 234.9 12.2
6" 320 171.4 36.6 52 12.7 206 12 22.3 269.7 15.5
8" 380 222.2 41.3 62 12.7 260 12 25.4 330.2 24.1
10" 445 277.4 47.7 95 12.7 321 16 28.4 387.3 34.4
12" 520 328.2 50.8 102 12.7 375 16 31.7 450.8 51
14" 585 360.2 54 111 12.7 425 20 31.7 514.3 71
16" 650 411.2 57.2 121 12.7 483 20 35 571.5 90
18" 710 462.3 60.4 130 12.7 533 24 35 628.6 111
20" 775 514.3 63.5 140 12.7 587 24 35 685.8 137
24" 915 615.9 69.9 152 12.7 702 24 41.1 812.8 204
All dimensions are in mm
   
600#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
Length
thru
Hub
H
Radius
of
Filet
R
Diam.
at Base
of Hub
M
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 22.9 14.3 22 3 38 4 15.7 66.5 0.8
3/4" 115 28.2 15.9 25 3 48 4 19.1 82.6 1.3
1" 125 35.1 17.5 27 3 54 4 19.1 88.9 1.5
1.1/4" 135 43.7 20.7 29 4.8 64 4 19.1 98.6 2
1.1/2" 155 50 22.3 32 6.4 70 4 22.4 114.3 2.9
2" 165 62.5 25.4 37 7.9 84 8 19.1 127 3.6
2.1/2" 190 75.4 28.6 41 7.9 100 8 22.4 149.4 5.3
3" 210 91.4 31.8 46 9.7 117 8 22.4 168.1 7
3.1/2" 230 104.1 35 49 9.7 133 8 25.4 184.2 9
4" 275 116.8 38.1 54 11.2 152 8 25.4 215.9 14.4
5" 330 144.5 44.5 60 11.2 189 8 28.6 266.7 24.3
6" 355 171.5 47.7 67 12.7 222 12 28.6 292.1 28.5
8" 420 222.3 55.6 76 12.7 273 12 31.8 349.3 43.1
10" 510 277.4 63.5 111 12.7 343 16 35.1 431.8 70.5
12" 560 328.2 66.7 117 12.7 400 20 35.1 489 87
14" 605 360.2 69.9 127 12.7 432 20 38.1 527.1 100
16" 685 411.2 76.2 140 12.7 495 20 41.1 603.3 145
18" 745 462.3 82.6 152 12.7 546 20 44.5 654.1 177
20" 815 514.4 88.9 165 12.7 610 24 44.5 723.9 225
24" 940 616 101.6 184 12.7 718 24 50.8 838.2 318
All dimensions are in mm
   
900#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
Length
thru
Hub
H
Radius
of
Filet
R
Diam.
at Base
of Hub
M
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 120 22.9 22.3 32 3 38 4 22.3 82.5 1.8
3/4" 130 28.2 25.4 35 3 44 4 22.3 88.9 2.3
1" 150 35 28.6 41 3 52 4 25.4 101.6 3.4
1.1/4" 160 43.7 28.6 41 4.8 64 4 25.4 111.2 3.9
1.1/2" 180 50 31.8 44 6.4 70 4 28.4 123.9 5.3
2" 215 62.5 38.1 57 7.8 105 8 25.4 165.1 10
2.1/2" 245 75.4 41.3 64 7.8 124 8 28.4 190.5 14
3" 240 91.4 38.1 54 9.6 127 8 25.4 190.5 11.3
4" 290 116.8 44.5 70 11.1 159 8 31.7 234.9 19.2
5" 350 144.5 50.8 79 11.1 190 8 35 279.4 31.2
6" 380 171.4 55.6 86 12.7 235 12 31.7 317.5 40.5
8" 470 222.2 63.5 114 12.7 298 12 38.1 393.7 71.5
10" 545 277.4 69.9 127 12.7 368 16 38.1 469.9 104
12" 610 328.2 79.4 143 12.7 419 20 38.1 533.4 139
14" 640 360.2 85.8 156 12.7 451 20 41.1 558.8 161
16" 705 411.2 88.9 165 12.7 508 20 44.4 615.9 194
18" 785 462.3 101.6 190 12.7 565 20 50.8 685.8 267
20" 855 514.3 108 210 12.7 622 20 53.8 749.3 334
24" 1,040.00 615.9 139 267 12.7 749 20 66.5 901.7 618
All dimensions are in mm
   
1500#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
Length
thru
Hub
H
Radius
of
Filet
R
Diam.
at Base
of Hub
M
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 120 22.9 22.3 32 3 38 4 22.3 82.5 1.8
3/4" 130 28.2 25.4 35 3 44 4 22.3 88.9 2.3
1" 150 35 28.6 41 3 52 4 25.4 101.6 3.4
1.1/4" 160 43.7 28.6 41 4.8 64 4 25.4 111.2 3.9
1.1/2" 177.8 50 31.8 44 6.4 70 4 28.4 123.9 5.3
2" 215.9 62.5 38.1 57 7.8 105 8 25.4 165.1 10
2.1/2" 244.3 75.4 41.3 64 7.8 124 8 28.4 190.5 14
3" 266.7 91.4 47.7 73 9.6 133 8 31.7 203.2 18
4" 311.1 116.8 54 90 11.1 162 8 35 241.3 28
5" 374.6 144.5 73.1 105 11.1 197 8 41.1 292.1 52
6" 399.7 171.4 82.6 119 12.7 229 12 38.1 317.5 62
8" 482.6 222.2 92.1 143 12.7 292 12 44.4 393.7 105
10" 584.2 277.4 108 178 12.7 368 12 50.8 482.6 179
12" 673.1 328.2 123.9 219 12.7 451 16 53.8 571.5 269
14" 749.3 360.2 133.4 241 12.7 495 16 60.4 635 365
16" 825.5 411.2 146.1 260 12.7 552 16 66.5 704.8 459
18" 914.4 462.3 162 276 12.7 597 16 73.1 774.7 598
20" 984.2 514.3 177.8 292 12.7 641 16 79.2 831.8 712
24" 1168.4 615.9 203.2 330 12.7 762 16 91.9 990.6 1090
All dimensions are in mm
   
2500#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
Length
thru
Hub
H
Radius
of
Filet
R
Diam.
at Base
of Hub
M
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 135 22.9 30.2 40 3 43 4 22.4 88.9 3
3/4" 140 28.2 31.8 43 3 51 4 22.4 95.3 3.5
1" 160 35.1 35 48 3 57 4 25.4 108 4.8
1.1/4" 185 43.7 38.1 52 4.8 73 4 28.4 130 7.1
1.1/2" 205 50 44.5 60 6.4 79 4 31.8 146.1 10
2" 235 62.5 50.9 70 7.9 95 8 28.4 171.5 14.7
2.1/2" 265 75.4 57.2 79 7.9 114 8 31.8 196.9 22
3" 305 91.4 66.7 92 9.7 133 8 35.1 228.6 33
4" 355 116.8 76.2 108 11.2 165 8 41.1 273.1 53
5" 420 144.5 92.1 130 11.2 203 8 47.8 323.9 83
6" 485 171.5 108 152 12.7 235 8 53.8 368.3 127
8" 550 222.3 127 178 12.7 305 12 53.8 438.2 186
10" 675 277.4 165.1 229 12.7 375 12 66.5 539.8 352
12" 760 328.2 184.2 254 12.7 441 12 73.2 619.3 501
All dimensions are in mm
   
   
Long Welding Neck Flages
 
150#
Nominal
Pipe
Size
Outside
Diameter
D
Diam.
of
Bore
J
Thickness
Min.
B
Length
thru
Hub
H
Diam.
Hub at
Bevel
A
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diameter
K
Approx
Weight
Kg
1" 110 25.4 14.7 56 49 50.8 4 15.9 79.4 3.2
1.1/4" 115 31.7 16.3 58 59 63.5 4 15.9 88.9 3.6
1.1/2" 125 38.1 17.9 62 65 73 4 15.9 98.4 5.4
2" 150 50.8 19.5 64 78 92.1 4 19 120.6 7.7
2.1/2" 180 63.5 22.7 70 90 104.8 4 19 139.7 9.5
3" 190 76.2 24.3 70 108 127 4 19 152.4 11.3
3.1/2" 215 88.9 24.3 72 122 139.7 8 19 177.8 14
4" 230 101.6 24.3 77 135 157.2 8 19 190.5 21.3
5" 255 127 24.3 89 164 185.7 8 22.2 215.9 25.9
6" 280 152.4 25.9 89 192 215.9 8 22.2 241.3 34.4
8" 345 203.2 29 102 246 269.9 8 22.2 298.4 45.2
10" 405 254 30.6 102 305 323.8 12 25.4 361.9 65.6
12" 485 304.8 32.2 115 365 381 12 25.4 431.8 92.8
14" 535 355.6 35.4 127 400 412.7 12 28.6 476.2 83.7
16" 595 406.4 37 127 457 469.9 16 28.6 539.7 97
18" 635 457.2 40.1 140 505 533.4 16 31.7 577.8 106
20" 700 508 43.3 145 559 584.2 20 31.7 635 124
24" 815 609.6 49.1 153 663 692.1 20 34.9 749.3 167
Note: raised face are included in flange thickness
All dimensions are in mm
   
300#
Nominal
Pipe
Size
Outside
Diameter
D
Diam.
of
Bore
J
Thickness
Min.
B
Length
thru
Hub
H
Diam.
Hub at
Bevel
A
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diameter
K
Approx
Weight
Kg
1" 125 25.4 19.5 62 54 50.8 4 19 88.9 4.5
1.1/4" 135 31.7 21.1 66 63.5 63.5 4 19 98.4 5.4
1.1/2" 155 38.1 22.7 69 69.8 73 4 22.2 114.3 6.8
2" 165 50.8 24.3 69 82.5 92.1 8 19 127 8.6
2.1/2" 190 63.5 27.4 77 100 104.8 8 22.2 149.2 11.7
3" 210 76.2 30.6 80 117.5 127 8 22.2 168.3 15.4
3.1/2" 230 88.9 32.2 81 133.3 139.7 8 22.2 184.1 19.5
4" 255 101.6 33.8 86 146 157.2 8 22.2 200 28
5" 280 127 37 99 177.8 185.7 8 22.2 234.9 37.6
6" 320 152.4 38.6 99 206.4 215.9 12 22.2 269.9 47.5
8" 380 203.2 43.3 112 260.3 269.9 12 25.4 330.2 68
10" 445 254 49.7 118 320.7 323.8 16 28.6 387.3 95
12" 520 304.8 52.8 130 374.6 381 16 31.7 450.8 124
14" 585 355.6 56 143 425.4 412.7 20 31.7 514.3 130
16" 650 406.4 59.2 146 482.6 469.9 20 34.9 571.5 160
18" 710 457.2 62.4 159 533.4 533.4 24 34.9 628.6 185
20" 775 508 65.5 162 587.4 584.2 24 34.9 685.8 210
24" 915 609.6 71.9 169 701.7 692.1 24 41.3 812.8 316
Note: raised face are included in flange thickness
All dimensions are in mm
   
600#
Nominal
Pipe
Size
Outside
Diameter
D
Diam.
of
Bore
J
Thickness
Min.
B
Length
thru
Hub
H
Diam.
Hub at
Bevel
A
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diameter
K
Approx
  Weight
 Kg
1" 125 25.4 24.5 69 54 50.8 4 19 88.9 4.5
1.1/4" 135 31.7 27.7 74 64 63.5 4 19 98.4 5.8
1.1/2" 155 38.1 31.3 77 70 73 4 22.2 114.3 7.2
2" 165 50.8 32.4 80 84 92.1 8 19 127 9
2.1/2" 190 63.5 35.6 86 100 104.8 8 22.2 149.2 12.2
3" 210 76.2 38.8 90 117 127 8 22.2 168.3 16.3
3.1/2" 230 88.9 42 93 133 139.7 8 25.4 184.1 20.4
4" 275 101.6 45.1 109 152 157.2 8 25.4 215.9 34.8
5" 330 127 51.5 121 189 185.7 8 28.6 266.7 56.5
6" 355 152.4 54.7 124 222 215.9 12 28.6 292.1 68
8" 420 203.2 62.6 140 273 269.9 12 31.7 349.2 92.7
10" 510 254 70.5 159 343 323.8 16 34.9 431.8 147
12" 560 304.8 73.7 163 400 381 20 34.9 488.9 178
14" 605 355.6 76.9 172 432 412.7 20 38.1 527  
16" 685 406.4 83.2 185 495 469.9 20 41.3 603.2  
18" 745 457.2 89.6 191 546 533.4 20 44.4 654  
20" 815 508 95.9 197 610 584.2 24 44.4 723.9  
24" 940 609.6 108.6 210 718 692.1 24 50.8 838.2  
All dimensions are in mm
   
900#
Nominal
Pipe
Size
Outside
 Diameter
D
Diam.
of
Bore
 J
Thickness
Min.
B
Length
thru
Hub
H
Diam.
Hub at
Bevel
A
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diameter
K
Approx
Weight
Kg
1" 150 25.4 28.6 80 52 50.8 4 25.4 101.6 5.9
1.1/4" 160 31.7 28.6 80 64 63.5 4 25.4 111.1 7.7
1.1/2" 180 38.1 31.8 90 70 73 4 28.6 123.8 9.5
2" 215 50.8 38.1 109 105 92.1 8 25.4 165.1 19
2.1/2" 245 63.5 41.3 112 124 104.8 8 28.6 190.5 30.2
3" 240 76.2 38.1 109 127 127 8 25.4 190.5 28
4" 290 101.6 44.5 121 159 157.2 8 31.7 234.9 42
5" 350 127 50.8 134 190 185.7 8 34.9 279.4 61
6" 380 152.4 55.6 147 235 215.9 12 31.7 317.5 77
8" 470 203.2 63.5 169 298 269.9 12 38.1 393.7 133
10" 545 254 69.9 191 368 323.8 16 38.1 469.9 236
12" 610 304.8 79.4 207 419 381 20 38.1 533.4 290
14" 640 355.6 85.8 220 451 412.7 20 41.3 558.8  
16" 705 406.4 88.9 223 508 469.9 20 44.4 615.9  
18" 785 457.2 101.6 236 565 533.4 20 50.8 685.8  
20" 855 508 108 255 622 584.2 20 54 749.3  
24" 1040 609.6 139.7 299 749 692.1 20 66.7 901.7  
All dimensions are in mm
   
1500#
Nominal
Pipe
Size
Outside
Diameter
D
Diam.
of
Bore
J
Thickness
Min.
B
Length
thru
Hub
H
Diam.
Hub at
Bevel
A
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Diameter
K
Approx
Weight
Kg
1" 150 25.4 22.3 80 52 50.8 4 25.4 101.6 5.9
1.1/4" 160 31.7 22.3 80 64 63.5 4 25.4 111.1 7.7
1.1/2" 180 38.1 31.8 90 70 73 4 28.6 123.8 9.5
2" 215 50.8 38.1 109 105 92.1 8 25.4 165.1 19
2.1/2" 245 63.5 41.3 112 124 104.8 8 28.6 190.5 30.2
3" 265 76.2 47.7 124 133 127 8 31.7 203.2 35.4
4" 310 101.6 54 131 162 157.2 8 34.9 241.3 49.7
5" 375 127 73.1 163 197 185.7 8 41.3 292.1 81.5
6" 395 152.4 82.6 178 229 215.9 12 38.1 317.5 97
8" 485 203.2 92.1 220 292 269.9 12 44.4 393.7 152
10" 585 254 108 261 368 323.8 12 50.8 482.6 294
12" 675 304.8 123.9 290 451 381 16 54 571.5 425
14" 750 355.6 133.4 305 495 412.7 16 60.3 635  
16" 825 406.4 146.1 318 552 469.9 16 66.7 704.8  
18" 915 457.2 162 334 597 533.4 16 73 774.7  
20" 985 508 177.8 363 641 584.2 16 79.4 831.8  
24" 1170 609.6 203.2 413 762 692.1 16 92.1 990.6  
All dimensions are in mm
   
2500#
Nominal
Pipe
Size
Outside
 Diameter
D
Diam.
of
Bore
J
Thickness
 Min.
B
Length
thru
Hub
H
Diam.
Hub at
Bevel
A
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diameter
K
Approx
Weight
Kg
1" 160 25.4 35 96 57 50.8 4 25.4 107.9 8.1
1.1/4" 185 31.7 38.1 102 73 63.5 4 28.6 130.2 11.8
1.1/2" 205 38.1 44.5 118 79 73 4 31.7 146 15.4
2" 235 50.8 50.9 134 95 92.1 8 28.6 171.4 21
2.1/2" 265 63.5 57.2 150 114 104.8 8 31.7 196.8 34.4
3" 305 76.2 66.7 175 133 127 8 34.9 228.6 49.8
4" 355 101.6 76.2 197 165 157.2 8 41.3 273 72.5
5" 420 127 92.1 236 203 185.7 8 47.6 323.8 113
6" 485 152.4 108 280 235 215.9 8 54 368.3 163
8" 550 203.2 127 325 305 269.9 12 54 438.1 236
10" 675 254 165.1 426 375 323.8 12 66.7 539.7 452
12" 760 304.8 184.2 471 441 381 12 73 619.1 610
All dimensions are in mm
   
   
Ring Joint Flages  
   
150#
  Nominal  Pipe Size   raised face Ring Joint (G)     Pitch   Diameter  Groove (P)  Depth
of
 Groove
L
 Radius
at
 Bottom
r
  Width
of
 Groove
D
 Width
of
Ring
A
 Height
Oval
Ring
C
   Height
Octogonal
Ring
F
 Width
of
Flat
I
   Ring
Number
R
1" 63.5 47.6 6.35 0.8 8.7 7.9 14.3 12.7 5.2 15
1.1/4" 73.2 57.2 6.35 0.8 8.7 7.9 14.3 12.7 5.2 17
1.1/2" 82.5 65.1 6.35 0.8 8.7 7.9 14.3 12.7 5.2 19
2" 101.6 82.6 6.35 0.8 8.7 7.9 14.3 12.7 5.2 22
2.1/2" 120.7 101.6 6.35 0.8 8.7 7.9 14.3 12.7 5.2 25
3" 133.4 114.3 6.35 0.8 8.7 7.9 14.3 12.7 5.2 29
3.1/2" 153.9 131.8 6.35 0.8 8.7 7.9 14.3 12.7 5.2 33
4" 171.5 149.2 6.35 0.8 8.7 7.9 14.3 12.7 5.2 36
5" 193.5 171.5 6.35 0.8 8.7 7.9 14.3 12.7 5.2 40
6" 218.9 193.7 6.35 0.8 8.7 7.9 14.3 12.7 5.2 43
8" 273.1 247.7 6.35 0.8 8.7 7.9 14.3 12.7 5.2 48
10" 330.2 304.8 6.35 0.8 8.7 7.9 14.3 12.7 5.2 52
12" 406.4 381 6.35 0.8 8.7 7.9 14.3 12.7 5.2 56
14" 425.5 396.9 6.35 0.8 8.7 7.9 14.3 12.7 5.2 59
16" 482.6 454 6.35 0.8 8.7 7.9 14.3 12.7 5.2 64
18" 546.1 517.5 6.35 0.8 8.7 7.9 14.3 12.7 5.2 68
20" 596.9 558.8 6.35 0.8 8.7 7.9 14.3 12.7 5.2 72
24" 711.2 673.1 6.35 0.8 8.7 7.9 14.3 12.7 5.2 76
All dimensions are in mm
   
300#- 600#
Nominal Pipe Size raised face Ring Joint (G) Pitch Diameter Groove (P) Depth
of
Groove
L
Radius
at
Bottom
r
Width
of
Groove
D
Width
of
Ring
A
Height
Oval
Ring
C
Height
Octogonal
Ring
F
Width
of
Flat
I
Ring
Number
R
1/2" 50.8 34.1 5.6 0.8 7.1 6.35 11.1 9.53 4.3 11
3/4" 63.5 42.9 6.35 0.8 8.7 7.9 14.3 12.7 5.2 13
1" 69.9 50.8 6.35 0.8 8.7 7.9 14.3 12.7 5.2 16
1.1/4" 79.2 60.3 6.35 0.8 8.7 7.9 14.3 12.7 5.2 18
1.1/2" 90.4 68.3 6.35 0.8 8.7 7.9 14.3 12.7 5.2 20
2" 108 82.6 7.9 0.8 11.9 11.1 17.5 15.88 7.7 23
2.1/2" 127 101.6 7.9 0.8 11.9 11.1 17.5 15.88 7.7 26
3" 146.1 123.8 7.9 0.8 11.9 11.1 17.5 15.88 7.7 31
3.1/2" 158.8 131.8 7.9 0.8 11.9 11.1 17.5 15.88 7.7 34
4" 174.8 149.2 7.9 0.8 11.9 11.1 17.5 15.88 7.7 37
5" 209.5 181 7.9 0.8 11.9 11.1 17.5 15.88 7.7 41
6" 241.3 211.1 7.9 0.8 11.9 11.1 17.5 15.88 7.7 45
8" 301.8 269.9 7.9 0.8 11.9 11.1 17.5 15.88 7.7 49
10" 355.6 323.9 7.9 0.8 11.9 11.1 17.5 15.88 7.7 53
12" 412.8 381 7.9 0.8 11.9 11.1 17.5 15.88 7.7 57
14" 457.5 419.1 7.9 0.8 11.9 11.1 17.5 15.88 7.7 61
16" 508 469.9 7.9 0.8 11.9 11.1 17.5 15.88 7.7 65
18" 574.5 533.4 7.9 0.8 11.9 11.1 17.5 15.88 7.7 69
20" 635 584.2 9.5 1.6 13.5 12.7 19 17.46 8.7 73
24" 749.3 692.2 11.1 1.6 16.7 15.9 22.2 20.64 10.5 77
All dimensions are in mm
   
900#
Nominal Pipe Size raised face Ring Joint (G) Pitch Diameter Groove (P) Depth
of
Groove
L
Radius
at
Bottom
r
Width
of
Groove
D
Width
of
Ring
A
Height
Oval
Ring
C
Height
Octogonal
Ring
F
Width
of
Flat
I
Ring
Number
R
1/2" 60.5 39.7 6.35 0.8 8.7 7.9 14.3 12.7 5.2 12
3/4" 66.5 44.5 6.35 0.8 8.7 7.9 14.3 12.7 5.2 14
1" 69.9 50.8 6.35 0.8 8.7 7.9 14.3 12.7 5.2 16
1.1/4" 79.2 60.3 6.35 0.8 8.7 7.9 14.3 12.7 5.2 18
1.1/2" 90.4 68.3 6.35 0.8 8.7 7.9 14.3 12.7 5.2 20
2" 124 95.3 7.9 0.8 11.9 11.1 17.5 15.88 7.7 24
2.1/2" 136.7 108 7.9 0.8 11.9 11.1 17.5 15.88 7.7 27
3" 155.4 123.8 7.9 0.8 11.9 11.1 17.5 15.88 7.7 31
4" 180.8 149.2 7.9 0.8 11.9 11.1 17.5 15.88 7.7 37
5" 215.9 181 7.9 0.8 11.9 11.1 17.5 15.88 7.7 41
6" 241.3 211.1 7.9 0.8 11.9 11.1 17.5 15.88 7.7 45
8" 307.8 269.9 7.9 0.8 11.9 11.1 17.5 15.88 7.7 49
10" 362 323.9 7.9 0.8 11.9 11.1 17.5 15.88 7.7 53
12" 419.1 381 7.9 0.8 11.9 11.1 17.5 15.88 7.7 57
14" 466.9 419.1 11.1 1.5 16.7 15.9 22.2 20.64 10.5 62
16" 523.9 469.9 11.1 1.5 16.7 15.9 22.2 20.64 10.5 66
18" 593.9 533.4 12.7 1.5 19.8 19 25.4 23.8 12.3 70
20" 647.7 584.2 12.7 1.5 19.8 19 25.4 23.8 12.3 74
24" 771.7 692.2 15.9 2.3 27 25.4 33.3 31.75 17.3 78
All dimensions are in mm
   
1500#
Nominal Pipe Size raised face Ring Joint (G) Pitch Diameter Groove (P)  Depth
of
Groove
L
 Radius
at
Bottom
r
  Width
of
Groove
D
 Width
of
Ring
A
 Height
Oval
Ring
C
Height
Octogonal
Ring
F
 Width
of
Flat
I
Ring
Number
R
1/2" 60.5 39.7 6.35 0.8 8.7 7.9 14.3 12.7 5.2 12
3/4" 66.5 44.5 6.35 0.8 8.7 7.9 14.3 12.7 5.2 14
1" 71.4 50.8 6.35 0.8 8.7 7.9 14.3 12.7 5.2 16
1.1/4" 81 60.3 6.35 0.8 8.7 7.9 14.3 12.7 5.2 18
1.1/2" 91.9 68.3 6.35 0.8 8.7 7.9 14.3 12.7 5.2 20
2" 124 95.3 7.9 0.8 11.9 11.1 17.5 15.88 7.7 24
2.1/2" 136.7 108 7.9 0.8 11.9 11.1 17.5 15.88 7.7 27
3" 168.1 136.5 7.9 0.8 11.9 11.1 17.5 15.88 7.7 35
4" 193.5 161.9 7.9 0.8 11.9 11.1 17.5 15.88 7.7 39
5" 228.6 193.7 7.9 0.8 11.9 11.1 17.5 15.88 7.7 44
6" 247.7 211.1 9.5 1.6 13.5 12.7 19 17.46 8.7 46
8" 317.5 269.9 11.1 1.6 16.7 15.9 22.2 20.64 10.5 50
10" 371.3 323.9 11.1 1.6 16.7 15.9 22.2 20.64 10.5 54
12" 438.2 381 14.3 1.6 23 22.2 28.6 26.99 14.8 58
14" 489 419.1 15.9 2.4 27 25.4 33.3 31.75 17.3 63
16" 546.1 469.9 17.5 2.4 30.2 28.6 36.5 34.92 19.8 67
18" 612.6 533.4 17.5 2.4 30.2 28.6 36.5 34.92 19.8 71
20" 673.1 584.2 17.5 2.4 33.3 31.7 39.7 38.1 22.3 75
24" 793.8 692.2 20.6 2.4 36.5 34.9 44.4 41.27 24.8 79
All dimensions are in mm
   
2500#
Nominal Pipe Size raised face Ring Joint (G) Pitch Diameter Groove (P) Depth
of
Groove
L
Radius
at
Bottom
r
Width
of
Groove
D
Width
of
Ring
A
Height
Oval
Ring
C
Height
Octogonal
Ring
F
Width
of
Flat
I
Ring
Number
R
1/2" 65 42.9 6.35 0.8 8.7 7.9 14.3 12.7 5.2 13
3/4" 73.2 50.8 6.35 0.8 8.7 7.9 14.3 12.7 5.2 16
1" 82.6 60.3 6.35 0.8 8.7 7.9 14.3 12.7 5.2 18
1.1/4" 101.6 72.2 7.9 0.8 11.9 11.1 17.5 15.88 7.7 21
1.1/2" 114.3 82.6 7.9 0.8 11.9 11.1 17.5 15.88 7.7 23
2" 133.4 101.6 7.9 0.8 11.9 11.1 17.5 15.88 7.7 26
2.1/2" 149.4 111.1 9.5 1.6 13.5 12.7 19 17.46 8.7 28
3" 168.1 127 9.5 1.6 13.5 12.7 19 17.46 8.7 32
4" 203.2 157.2 11.1 1.6 16.7 15.9 22.2 20.64 10.5 38
5" 241.3 190.5 12.7 1.6 19.8 19 25.4 23.81 12.3 42
6" 279.4 228.6 12.7 1.6 19.8 19 25.4 23.81 12.3 47
8" 339.9 279.4 14.3 1.6 23 22.2 28.6 26.99 14.8 51
10" 425.5 342.9 17.5 2.4 30.2 28.6 36.5 34.92 19.8 55
12" 495.3 406.4 17.5 2.4 33.3 31.7 39.7 38.1 22.3 60
All dimensions are in mm
   
   
Slipon Flages
 
150#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
J
Thickness
Min.
B
Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 90 22.4 11.6 16 30 35.1 4 15.7 60.5 0.4
3/4" 100 27.7 13.2 16 38 42.9 4 15.7 69.9 0.6
1" 110 34.5 14.7 18 49 50.8 4 15.7 79.2 0.8
1.1/4" 115 43.2 16.3 21 59 63.5 4 15.7 88.9 1
1.1/2" 125 49.5 17.9 23 65 73.2 4 15.7 98.6 1.4
2" 150 62 19.5 26 78 91.9 4 19.1 120.7 2.1
2.1/2" 180 74.7 22.7 29 90 104.6 4 19.1 139.7 3.3
3" 1902 90.7 24.3 31 108 127 4 19.1 152.4 3.9
3.1/2" 215 103.4 24.3 32 122 139.7 8 19.1 177.8 4.9
4" 230 116.1 24.3 34 135 157.2 8 19.1 190.5 5.4
5" 255 143.8 24.3 37 164 185.7 8 22.4 215.9 6.1
6" 280 170.7 25.9 39 192 215.9 8 22.4 241.3 7.5
8" 345 221.5 29 45 246 269.7 8 22.4 298.5 12.1
10" 405 276.4 30.6 50 305 323.9 12 25.4 362 16.5
12" 485 327.2 32.2 56 365 381 12 25.4 431.8 27
14" 535 359.2 35.4 58 400 412.8 12 28.4 476.2 35
16" 595 410.5 37 64 457 469.9 16 28.4 539.8 45
18" 635 461.8 40.1 69 505 533.4 16 31.8 577.9 49
20" 700 513.1 43.3 73 559 584.2 20 31.8 635 62
24" 815 616 48.1 83 663 692.2 20 35.1 749.3 87
Note:raised face are included in flange thickness
All dimensions are in mm
0
   
300#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
J
Thickness
Min.
B
Length
thru
Hub
H
Diam.
   at  Base
of Hub
M
O.D. of
 Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 22.3 14.7 23 38 35 4 15.7 66.5 0.7
3/4" 115 27.7 16.3 26 48 42.9 4 19 82.5 1.2
1" 125 34.5 17.9 27 54 50.8 4 19 88.9 1.4
1.1/4" 135 43.2 19.5 27 64 63.5 4 19 98.5 1.7
1.1/2" 155 49.5 21.1 31 70 73.1 4 22.3 114.3 2.5
2" 165 62 22.7 34 84 91.9 8 19 127 2.9
2.1/2" 190 74.7 25.9 39 100 104.6 8 22.3 149.3 4.4
3" 210 90.7 29 43 117 127 8 22.3 168.1 5.6
3.1/2" 230 103.4 30.6 45 133 139.7 8 22.3 184.1 7.4
4" 255 116.1 32.2 48 146 157.2 8 22.3 200.1 10
5" 280 143.8 35.4 51 178 185.6 8 22.3 234.9 12.3
6" 320 170.7 37 53 206 215.9 12 22.3 269.7 15.6
8" 380 221.5 41.7 62 260 269.7 12 25.4 330.2 24.2
10" 445 276.3 48.1 67 321 323.8 16 28.4 387.3 34.1
12" 520 327.1 51.3 73 375 381 16 31.7 450.8 50
14" 585 359.1 53.4 77 425 412.7 20 31.7 514.3 70
16" 650 410.5 57.6 83 483 469.9 20 35 571.5 89
18" 710 461.8 60.8 89 533 533.4 24 35 628.6 109
20" 775 513.1 64 96 587 584.2 24 35 685.8 134
24" 915 615.9 70.3 107 702 692.1 24 41.1 812.8 201
Note: raised face are included in flange thickness
All dimensions are in mm
   
600#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
J
Thickness
Min.
B
RF Height Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 22.2 14.3 7 22 38 35.1 4 15.7 66.5 0.8
3/4" 115 27.7 15.9 7 25 48 42.9 4 19.1 82.6 1.3
1" 125 34.5 17.5 7 27 54 50.8 4 19.1 88.9 1.6
1.1/4" 135 43.2 20.7 7 29 64 63.5 4 19.1 98.6 2.1
1.1/2" 155 49.5 22.3 7 32 70 73.2 4 22.4 114.3 3
2" 165 62 25.4 7 37 84 91.9 8 19.1 127 3.6
2.1/2" 190 74.7 28.6 7 41 100 104.6 8 22.4 149.4 5.3
3" 210 90.7 31.8 7 46 117 127 8 22.4 168.1 7
3.1/2" 230 103.4 35 7 49 133 139.7 8 25.4 184.2 9
4" 275 116.1 38.1 7 54 152 157.2 8 25.4 215.9 14.5
5" 330 143.8 44.5 7 60 189 185.7 8 28.4 266.7 25
6" 355 170.7 47.7 7 67 222 215.9 12 28.4 292.1 29
8" 420 221.5 55.6 7 76 273 269.7 12 31.8 349.3 44
10" 510 276.4 63.5 7 86 343 323.9 16 35.1 431.8 71
12" 560 327.2 66.7 7 92 400 381 20 35.1 489 85
14" 605 359.2 69.9 7 94 432 412.8 20 38.1 527.1 99
16" 685 410.5 76.2 7 106 495 469.9 20 41.1 603.3 142
18" 745 461.8 82.6 7 117 546 533.4 20 44.5 654.1 173
20" 815 513.1 88.9 7 127 610 584.2 24 44.5 723.9 220
24" 940 616 101.6 7 140 718 692.2 24 50.8 838.2 312
All dimensions are in mm
   
900#
 Nominal
Pipe
Size
 Outside
Diam.
D
 Diam.
of
Bore
J
Thickness
Min.
B
RF Height Length
thru
Hub
H
 Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
   I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 120 22.3 22.3 7 32 38 35 4 22.3 82.5 1.8
3/4" 130 27.7 25.4 7 35 44 42.9 4 22.3 88.9 2.4
1" 150 34.5 28.6 7 41 52 50.8 4 25.4 101.6 3.5
1.1/4" 160 43.2 28.6 7 41 64 63.5 4 25.4 111.2 4
1.1/2" 180 49.5 31.8 7 44 70 73.1 4 28.4 123.9 5.4
2" 215 62 38.1 7 57 105 91.9 8 25.4 165.1 10
2.1/2" 245 74.7 41.3 7 64 124 104.6 8 28.4 190.5 14
3" 240 90.7 38.1 7 56 127 127 8 25.4 190.5 12
4" 290 116.1 44.5 7 72 159 157.2 8 31.7 234.9 20
5" 350 143.8 50.8 7 81 190 185.6 8 35 279.4 32
6" 380 170.7 55.6 7 88 235 215.9 12 31.7 317.5 42
8" 470 221.5 63.5 7 104 298 269.7 12 38.1 393.7 71
10" 545 276.3 69.9 7 110 368 323.8 16 38.1 469.9 101
12" 610 327.1 79.4 7 119 419 381 20 38.1 533.4 133
14" 640 359.1 85.8 7 132 451 412.7 20 41.1 558.8 153
16" 705 410.5 88.9 7 135 508 469.9 20 44.4 615.9 185
18" 785 461.8 101.6 7 154 565 533.4 20 50.8 685.8 258
20" 855 513.1 108 7 161 622 584.2 20 53.8 749.3 317
24" 1,040.00 615.9 139.7 7 205 749 692.1 20 66.5 901.7 606
All dimensions are in mm
   
1500#
 Nominal
Pipe
Size
 Outside
Diam.
D
 Diam.
of
Bore
J
Thickness
Min.
B
 RF Height Length thru hub  Diam.
at Base
of Hub
M
  O.D. of
Raised
Face
G
Number
of
Holes
 Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 120 22.2 29.3 7 32 38 35 4 22.3 82.5 1.8
3/4" 130 27.7 32.4 7 35 44 42.9 4 22.3 88.9 2.4
1" 150 34.5 35.6 7 41 52 50.8 4 25.4 101.6 3.5
1.1/4" 160 43.2 35.6 7 41 64 63.5 4 25.4 111.2 4
1.1/2" 180 49.5 38.8 7 44 69.8 73.1 4 28.4 123.9 5.4
2" 215 62 45.1 7 57 104.6 91.9 8 25.4 165.1 10
2.1/2" 245 74.7 48.3 7 64 123.9 104.6 8 28.4 190.5 14
3" 265 90.7 54.7 7   133.3 127 8 31.7 203.2 21.5
4" 310 116.1 61 7   162 157.2 8 35 241.3 33.2
5" 375 143.8 80.1 7   196.8 185.6 8 41.1 292.1 60.8
6" 395 170.7 89.6 7   228.6 215.9 12 38.1 317.5 74.8
8" 485 221.5 99.1 7   292.1 269.7 12 44.4 393.7 118
10" 585 276.3 115 7   368.3 323.8 12 50.8 482.6 197
12" 675 327.1 130.6 7   450.8 381 16 53.8 571.5 264
14" 750 359.1 142.4 7   495.3 412.7 16 60.4 635 404
16" 825 410.5 153.1 7   552.4 469.9 16 66.5 704.8 522
18" 915 461.8 169 7   596.9 533.4 16 73.1 774.7 669
20" 985 513.1 184.8 7   641.3 584.2 16 79.2 831.8 805
24" 1170 615.9 210.2 7   692.1 16 91.9 990.6 1326  
All dimensions are in mm
   
2500#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
J
Thickness
Min.
B
RF Height Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
    I
Bolt
 Circle
 Diam.
   K
Approx
Weight
Kg
1/2" 135 22.3 30.2 7 40 42.9 35.1 4 22.4 88.9 3
3/4" 140 27.7 31.8 7 43 50.8 42.9 4 22.4 95.3 3.6
1" 160 34.5 35.00 7 48 57.2 50.8 4 25.4 108 5
1.1/4" 185 43.2 38.1 7 52 73.2 63.5 4 28.4 130 7.2
1.1/2" 205 49.5 44.5 7 60 79.2 73.2 4 31.8 146.1 10
2" 235 62 50.9 7 70 95.3 91.9 8 28.4 171.5 17
2.1/2" 265 74.7 57.2 7 79 114.3 104.6 8 31.8 196.9 25
3" 305 90.7 66.7 7   133.4 127 8 35.1 228.6 38
4" 355 116.1 76.2 7   165.1 157.2 8 41.1 273.1 56
5" 420 143.8 92.1 7   203.2 185.7 8 47.8 323.9 95
6" 485 170.7      108.00 7   235 215.9 8 53.8 368.3 147
8" 550 221.5      127.00 7   304.8 269.7 12 53.8 438.2 220
10" 675 276.3      165.10 7   374.4 323.9 12 66.5 539.8 410
12" 760 327.1 184.2 7   441.5 381 12 73.2 619.3 500
All dimensions are in mm
   
   
Socket Weld Flages
 
150#
Nominal
Pipe
Size
Outside
Diam.
D
Bore
of
Socket
J 1
Depth
of
Socket
 T
Thickness
Min.
B
Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
 Circle
Diam.
K
Approx
Weight
Kg
1/2" 90 22.4 9.6 11.6 16 30 35.1 4 15.7 60.5 0.5
1" 110 34.5 12.7 14.7 18 49 50.8 4 15.7 79.2 0.9
1.1/4" 115 43.2 14.2 16.3 21 59 63.5 4 15.7 88.9 1.1
1.1/2" 125 49.5 15.7 17.9 23 65 73.1 4 15.7 98.6 1.4
2" 150 62 17.5 19.5 26 78 91.9 4 19.1 120.7 2.1
2.1/2" 180 74.7 19 22.7 29 90 104.6 4 19.1 139.7 3.4
3" 190 90.7 20.6 24.3 31 108 127 4 19.1 152.4 3.9
3.1/2" 215 103.4 22.2 24.3 32 122 139.7 8 19.1 177.8 5
4" 230 116.1 23.8 24.3 34 135 157.2 8 19.1 190.5 5.9
5" 255 143.8 23.8 24.3 37 164 185.7 8 22.2 215.9 6.8
6" 280 170.7 27 25.9 40 192 215.9 8 22.2 241.3 8.6
8" 345 221.5 31.7 29 45 246 269.9 8 22.4 298.4 13.7
10" 405 276.3 33.3 30.6 50 305 323.8 12 25.4 361.9 19.6
12" 485 327.1 39.7 32.2 56 365 381 12 25.4 431.8 29
14" 535 359.1 41.3 35.4 58 400 412.7 12 28.6 476.2 41
16" 595 410.5 44.4 37 64 457 469.9 16 28.6 539.7 44.5
18" 635 461.8 49.2 40.1 69 505 533.4 16 31.7 577.8 59
20" 700 513.1 54 43.3 73 559 584.2 20 31.7 635 75
24" 815 615.9 63.5 48.1 83 663 692.1 20 34.9 749.3 99
All dimensions are in mm
   
300#
Nominal
Pipe
Size
Outside
Diam.
D
Bore
of
Socket
J 1
Depth
of
Socket
T
Thickness
Min.
B
Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 22.4 9.6 16.3 23 38 35.1 4 15.7 66.5 0.9
3/4" 115 27.7 11.1 17.9 26 48 42.9 4 19.1 82.5 1.2
1" 125 34.5 12.7 19.5 27 54 50.8 4 19.1 88.9 1.4
1.1/4" 135 43.2 14.2 21.1 27 64 63.5 4 19.1 98.5 1.8
1.1/2" 155 49.5 15.7 22.7 31 70 73.1 4 22.3 114.3 2.6
2" 165 62 17.5 24.3 33 84 91.9 8 19.1 127 3
2.1/2" 190 74.7 19 27.4 39 100 104.6 8 22.3 149.3 4.4
3" 210 90.7 20.6 30.2 43 117 127 8 22.3 168.1 6
3.1/2" 230 103.4 22.3 32.2 45 133 139.7 8 22.3 184.1 7.7
4" 255 116.1 23.8 33.8 48 146 157.2 8 22.3 200 10
All dimensions are in mm
   
600#
Nominal
Pipe
Size
Outside
Diam.
D
Bore
of
Socket
J 1
Depth
of
Socket
T
Thickness
Min.
B
RF Height Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 22.4 9.6 14.3 7 22 38 35.1 4 15.7 66.5 0.9
3/4" 115 27.7 11.1 15.9 7 25 48 42.9 4 19.1 82.6 1.3
1" 125 34.5 12.7 17.5 7 27 54 50.8 4 19.1 88.9 1.6
1.1/4" 135 43.2 14.2 20.7 7 29 64 63.5 4 19.1 98.6 2.1
1.1/2" 155 49.5 15.7 22.3 7 32 70 73.1 4 22.4 114.3 3
2" 165 62 17.5 25.4 7 37 84 91.9 8 19.1 127 3.7
2.1/2" 190 74.7 19 28.6 7 41 100 104.6 8 22.4 149.4 5.4
3" 210 90.7 20.6 31.8 7 46 117 127 8 22.4 168.1 7.1
3.1/2" 230 103.4 22.2 35 7 49 133 139.7 8 25.4 184.2 9.5
All dimensions are in mm
   
1500#
Nominal
Pipe
Size
Outside
Diam.
D
Bore
of
Socket
 J 1
Depth
of
Socket
T
Thickness
Min.
B
RF Height Diam.
at Base
of Hub
M
O.D. of
 Raised
  Face
G
Number
of
Holes
Diam
    of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 120 22.4 9.6 22.3 7 32 38 4 22.3 82.5 1.8
3/4" 130 27.7 11.1 25.4 7 35 44 4 22.3 88.9 2.4
1" 150 34.5 12.7 28.6 7 41 52 4 25.4 101.6 3.5
1.1/4" 160 43.2 14.2 28.6 7 41 64 4 25.4 111.2 4
1.1/2" 180 49.5 15.7 31.8 7 44 70 4 28.4 123.9 5.4
2" 215 61.9 17.5 38.1 7 57 105 8 25.4 165.1 10.2
2.1/2" 245 74.6 19 41.3 7 64 124 8 28.4 190.5 13.9
All dimensions are in mm
   
   
Threaded Flages
 
150#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
Length
thru
Hub
H
Diam.
at Base
 of Hub
M
O.D. of
Raised
Face
G
Minimum Thread Length (T) Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 90 - 11.6 16 30.2 35.1 16 4 15.7 60.5 0.4
3/4" 100 - 13.2 16 38.1 42.9 16 4 15.7 69.9 0.6
1" 110 - 14.7 18 49.3 50.8 17 4 15.7 79.2 0.8
1.1/4" 115 - 16.3 21 58.7 63.5 21 4 15.7 88.9 1.1
1.1/2" 125 - 17.9 23 65 73.2 22 4 15.7 98.6 1.4
2" 150 - 19.5 26 77.7 91.9 25 4 19.1 120.7 2.1
2.1/2" 180 - 22.7 29 90.4 104.6 29 4 19.1 139.7 3.3
3" 190 - 24.3 31 108 127 30 4 19.1 152.4 3.9
3.1/2" 215 - 24.3 32 122.2 139.7 32 8 19.1 177.8 4.8
4" 230 - 24.3 34 134.9 157.2 33 8 19.1 190.5 5.3
5" 255 - 24.3 37 163.6 185.7 36 8 22.4 215.9 6.1
6" 280 - 25.9 39 192 215.9 40 8 22.4 241.3 7.6
8" 345 - 29 45 246.1 269.7 44 8 22.4 298.5 12.1
10" 405 - 30.6 50 304.8 323.9 49 12 25.4 362 16.5
12" 485 - 32.2 56 365.3 381 56 12 25.4 431.8 27
14" 535 - 34.4 58 400.1 412.8 57 12 28.4 476.3 35
16" 595 - 37 64 457.2 469.9 64 16 28.4 539.8 45
18" 635 - 38.1 69 505 533.4 68 16 31.8 577.9 49
20" 700 - 43.3 73 558.8 584.2 73 20 31.8 635 62
24" 815 - 48.1 83 663.4 692.1 83 20 35.1 749.3 87
Note: raised face are included in flange thickness
All dimensions are in mm
   
300#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
 B
Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Minimum Thread Length (T) Number
of
Holes

  Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 23.6 14.7 23 38 35 16 4 15.7 66.5 0.7
3/4" 115 29 16.3 26 48 42.9 16 4 19 82.5 1.2
1" 125 35.8 17.9 27 54 50.8 18 4 19 88.9 1.4
1.1/4" 135 44.4 19.5 27 64 63.5 21 4 19 98.5 1.7
1.1/2" 155 50.5 21.1 31 70 73.1 23 4 22.3 114.3 2.5
2" 165 63.5 22.7 33 84 91.9 29 8 19 127 2.9
2.1/2" 190 76.2 25.9 39 100 104.6 32 8 22.3 149.3 4.4
3" 210 92.2 29 43 117 127 32 8 22.3 168.1 5.9
3.1/2" 230 104.9 30.6 45 133 139.7 37 8 22.3 184.1 7.4
4" 255 117.6 32.2 48 146 157.2 37 8 22.3 200.1 10
5" 280 144.5 35.4 51 178 185.6 43 8 22.3 234.9 12.3
6" 320 171.4 37 53 206 215.9 47 12 22.3 269.7 15.6
8" 380 222.2 41.7 62 260 269.7 51 12 25.4 330.2 24.2
10" 445 276.3 48.1 67 321 323.8 56 16 28.4 387.3 34.1
12" 520 328.7 51.3 73 375 381 61 16 31.7 450.8 50
14" 585 360.4 54.4 77 425 412.7 64 20 31.7 514.3 70
16" 650 411.2 57.6 83 483 469.9 69 20 35 571.5 89
18" 710 462 60.8 89 533 533.4 70 24 35 628.6 109
20" 775 512.8 64 96 587 584.2 74 24 35 685.8 134
24" 915 614.4 70.3 107 702 692.1 83 24 41.1 812.8 201
Note:raised face are included in flange thickness
All dimensions are in mm
   
600#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
RF   Height Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Minimum Thread Length (T) Number
of
Holes

 Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 95 23.6 14.3 7 22 38 35.1 16 4 15.7 66.5 0.8
3/4" 115 29 15.9 7 25 48 42.9 16 4 19.1 82.6 1.3
1" 125 35.8 17.5 7 27 54 50.8 18 4 19.1 88.9 1.6
1.1/4" 135 44.5 20.7 7 29 64 63.5 21 4 19.1 98.6 2.1
1.1/2" 155 50.5 22.3 7 32 70 73.1 23 4 22.4 114.3 3
2" 165 63.5 25.4 7 37 84 91.9 29 8 19.1 127 3.7
2.1/2" 190 76.2 28.6 7 41 100 104.6 32 8 22.4 149.4 5.3
3" 210 92.2 31.8 7 46 117 127 35 8 22.4 168.1 7
3.1/2" 230 104.9 35 7 49 133 139.7 40 8 25.4 184.2 8.9
4" 275 117.6 38.1 7 54 152 157.2 42 8 25.4 215.9 15
5" 330 144.5 44.5 7 60 189 185.7 48 8 28.4 266.7 25
6" 355 171.5 47.7 7 67 222 215.9 51 12 28.4 292.1 29
8" 420 222.3 55.6 7 76 273 269.7 58 12 31.8 349.3 44
10" 510 276.4 63.5 7 86 343 323.9 66 16 35.1 431.8 71
12" 560 328.7 66.7 7 92 400 381 70 20 35.1 489 85
14" 605 360.4 69.9 7 94 432 412.8 74 20 38.1 527.1 99
16" 685 411.2 76.2 7 106 495 469.9 78 20 41.1 603.3 142
18" 745 462 82.6 7 117 546 533.4 80 20 44.5 654.1 173
20" 815 512.8 88.9 7 127 610 584.2 83 24 44.5 723.9 220
24" 940 614.4 101.6 7 140 718 692.1 93 24 50.8 838.2 312
All dimensions are in mm
   
900#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
RF Height Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
 Raised
Face
G
Minimum Thread Length (T) Number
of
Holes

 Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 120 23.6 22.3 7 32 38 34.9 23 4 22.3 82.5 1.8
3/4" 130 29 25.4 7 35 44 42.9 26 4 22.3 88.9 2.3
1" 150 35.8 28.6 7 41 52 50.8 29 4 25.4 101.6 3.6
1.1/4" 160 44.4 28.6 7 41 64 63.5 31 4 25.4 111.2 4.1
1.1/2" 180 50.6 31.8 7 44 70 73.1 32 4 28.4 123.9 5.4
2" 215 63.5 38.1 7 57 105 91.9 39 8 25.4 165.1 10
2.1/2" 245 76.2 41.3 7 64 124 104.6 48 8 28.4 190.5 14
3" 240 92.2 38.1 7 54 127 127 42 8 25.4 190.5 12
4" 290 117.6 44.5 7 70 159 157.2 48 8 31.7 234.9 20
5" 350 144.4 50.8 7 79 190 185.6 54 8 35 279.4 32
6" 380 171.4 55.6 7 86 235 215.9 58 12 31.7 317.5 42
8" 470 222.2 63.5 7 102 298 269.7 64 12 38.1 393.7 71
10" 545 276.2 69.9 7 108 368 323.8 72 16 38.1 469.9 101
12" 610 328.6 79.4 7 117 419 381 77 20 38.1 533.4 133
14" 640 360.4 85.8 7 130 451 412.7 83 20 41.3 558.8 153
16" 705 411.2 88.9 7 133 508 469.9 86 20 44.4 618.9 185
18" 785 462 101.6 7 152 565 533.4 89 20 50.8 685.8 258
20" 855 512.8 108 7 159 622 584.2 93 20 54 749.3 317
24" 1040 614.4 139.7 7 203 749 692.1 102 20 66.5 901.7 606
All dimensions are in mm
   
1500#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
Min.
B
RF Height Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
 Raised
Face
G
Minimum Thread Length (T) Number
of
Holes

Diam
of
Holes
I
Bolt
 Circle
Diam.
K
Approx
Weight
Kg
1/2" 120 23.6 22.3 7 32 38 35 26 4 22.3 82.5 1.8
3/4" 130 29 25.4 7 35 44 42.9 26 4 223 88.9 2.3
1" 150 35.8 28.6 7 41 52 50.8 29 4 25.4 101.6 3.6
1.1/4" 160 44.4 28.6 7 41 64 63.5 31 4 25.4 111.2 4
1.1/2" 180 50.5 31.8 7 44 70 73.1 32 4 28.4 123.9 5.4
2" 215 63.5 38.1 7 57 105 91.9 39 8 25.4 165.1 10
2.1/2" 245 76.2 41.3 7 64 124 104.6 48 8 28.4 190.5 14
3" 265 92.2 47.7 7 * 133 127 - 8 31.7 203.2 18
4" 310 117.6 54 7 * 162 157.2 - 8 35.1 241.3 40
5" 375 144.5 73.1 7 * 197 185.6 - 8 41.1 292.1 52
6" 395 171.4 82.6 7 * 229 215.9 - 12 38.1 317.5 61
8" 485 222.2 92.1 7 * 292 269.7 - 12 44.4 393.7 103
10" 585 276.3 108 7 * 368 323.8 - 12 50.8 482.6 175
12" 675 328.7 123.9 7 * 451 381 - 16 53.8 571.5 264
All dimensions are in mm
   
2500#
Nominal
Pipe
Size
Outside
Diam.
D
Diam.
of
Bore
Thickness
 Min.
B
RF Height Length
thru
Hub
H
Diam.
at Base
of Hub
M
O.D. of
Raised
Face
G
Minimum Thread Length (T) Number
of
Holes

Diam
of
Holes
I
Bolt
Circle
Diam.
K
Approx
Weight
Kg
1/2" 135 23.6 30.2 7 40 43 35.1 29 4 22.4 88.9 3
3/4" 140 29 31.8 7 43 51 42.9 32 4 22.4 95.3 3.5
1" 160 35.8 35 7 48 57 50.8 35 4 25.4 108 4.9
1.1/4" 185 44.5 38.1 7 52 73 63.5 39 4 28.4 130 7.2
1.1/2" 205 50.5 44.5 7 60 79 73.2 45 4 31.8 146.1 10
2" 235 63.5 50.9 7 70 95 91.9 51 8 28.4 171.5 15
2.1/2" 265 76.2 57.2 7 79 114 104.6 58 8 31.8 196.9 22
3" 305 - 66.7 7 * 133 127 - 8 35.1 228.6 33
4" 355 - 76.2 7 * 165 157.2 - 8 41.1 273.1 53
5" 420 - 92.1 7 * 203 185.7 - 8 47.8 323.9 84
6" 485 - 108 7 * 235 215.9 - 8 53.8 368.3 128
8" 550 - 127 7 * 305 269.7 - 12 53.8 438.2 188
10" 675 - 165.1 7 * 375 323.9 - 12 66.5 539.8 355
12" 760 - 184.2 7 * 441 381 - 12 73.2 619.3 504
All dimensions are in mm
   
   
Weldneck Flages
 
150#
* Diameter J to be specified.
Nominal
Pipe
Size
Outside Diam  Thickness
Min.
B
Length
thru
Hub
H
Diam.
Hub at
Bevel
A
Diam.
at Base
of Hub
 M
O.D.
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K.
Approx
Weight
Kg
1/2" 90 11.6 48 21.3 30 35.1 4 15.7 60.5 0.5
3/4" 100 13.2 53 26.7 38 42.9 4 15.7 69.9 0.7
1" 110 14.7 56 33.5 49 50.8 4 15.7 79.2 1
1.1/4" 115 16.3 58 42.2 59 63.5 4 15.7 88.9 1.4
1.1/2" 125 17.9 62 48.3 65 73.2 4 15.7 98.6 1.8
2" 150 19.5 64 60.5 78 91.9 4 19.1 120.7 2.6
2.1/2" 180 22.7 70 73.2 90 104.6 4 19.1 139.7 4.2
3" 190 24.3 70 88.9 108 127 4 19.1 152.4 5
3.1/2" 215 24.3 72 101.6 122 139.7 8 19.1 177.8 6.1
4" 230 24.3 77 114.3 135 157.2 8 19.1 190.5 7
5" 255 24.3 89 141.2 164 185.7 8 22.4 215.9 8.6
6" 280 25.9 89 168.4 192 215.9 8 22.4 241.3 10.6
8" 345 29 102 219.2 246 269.7 8 22.4 298.5 17.6
10" 405 30.6 102 273.1 305 323.8 12 25.4 362 24
12" 485 32.2 115 323.9 365 381 12 25.4 431.8 37
14" 535 35.4 127 355.6 400 412.8 12 28.4 476.3 49
16" 595 37 127 406.4 457 469.9 16 28.4 539.8 61
18" 635 40.1 138 457.2 505 533.4 16 31.8 577.9 68
20" 700 43.3 143 508 559 584.2 20 31.8 635 85
24" 815 48.1 151 609.6 663 692.2 20 35.1 749.3 115
Note: raised face are included in flange thickness
All dimensions are in mm
   
300#
* Diameter J to be specified.
Nominal
Pipe
Size
Outside Diam  Thickness
Min.
B
Length
thru
Hub
H
Diam.
Hub at
Bevel
A
Diam.
at Base
of Hub
M
O.D.
 Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K.
Approx
Weight
Kg
1/2" 95 14.7 53 21.3 38 35 4 15.7 66.5  
3/4" 115 16.3 58 26.7 48 42.9 4 19 82.5 1.3
1" 125 17.9 62 33.5 54 50.8 4 19 88.9 1.6
1.1/4" 135 19.5 66 42.2 64 63.5 4 19 98.5 2.1
1.1/2" 155 21.1 69 48.3 70 73.1 4 22.3 114.3 3
2" 165 22.7 70 60.4 84 91.9 8 19 127 3.4
2.1/2" 190 25.9 77 73.1 100 104.6 8 22.3 149.3 5.2
3" 210 29 80 88.9 117 127 8 22.3 168.1 7
3.1/2" 230 30.6 81 101.6 133 139.7 8 22.3 184.1 8.7
4" 255 32.2 86 114.3 146 157.2 8 22.3 200.1 11.2
5" 280 35.4 99 141.2 178 185.6 8 22.3 234.9 16
6" 320 37 99 168.4 206 215.9 12 22.3 269.7 20
8" 380 41.7 112 219.2 260 269.7 12 25.4 330.2 30
10" 445 48.1 118 273 321 323.8 16 28.6 387.3 43
12" 520 51.3 130 323.8 375 381 16 31.7 450.8 62
14" 585 54.4 143 355.6 425 412.7 20 31.7 514.3 86
16" 650 57.6 146 406.4 483 469.9 20 35 571.5 106
18" 710 60.8 159 457.2 533 533.4 24 35 628.6 131
20" 775 64 162 508 587 584.2 24 35 685.8 158
24" 915 70.3 169 609.6 702 692.1 24 41.1 812.8 230
Note:raised face are included in flange thickness
All dimensions are in mm
   
600#
* Diameter J to be specified.
Nominal
Pipe
Size
Outside Diam  Thickness
Min.
B
RF height Length
thru
Hub
H
Diam.
 Hub at
Bevel
A
Diam.
at Base
of Hub
M
O.D.
Raised
Face
G
Number
of
Holes
Diam
of
Holes
I
Bolt
Circle
Diam.
K.
Approx
Weight
Kg
1/2" 95 14.3 7 52 21.3 38 34.9 4 15.7 66.5 0.9
3/4" 115 15.9 7 57 26.7 48 42.9 4 19.1 82.6 1.5
1" 125 17.5 7 62 33.5 54 50.8 4 19.1 88.9 1.8
1.1/4" 135 20.7 7 67 42.2 64 63.5 4 19.1 98.6 2.5
1.1/2" 155 22.3 7 70 48.3 70 73 4 22.4 114.3 3.5
2" 165 25.4 7 73 60.5 84 92.1 8 19.1 127 4.4
2.1/2" 190 28.6 7 79 73.2 100 104.8 8 22.4 149.4 6.4
3" 210 31.8 7 83 88.9 117 127 8 22.4 168.1 8.6
3.1/2" 230 35 7 86 101.6 133 139.7 8 25.4 184.2 11.7
4" 275 38.1 7 102 114.3 152 157.2 8 25.4 215.9 18
5" 330 44.5 7 114 141.2 189 185.7 8 28.4 266.7 30
6" 355 47.7 7 117 168.4 222 215.9 12 28.4 292.1 35
8" 420 55.6 7 133 219.2 273 269.9 12 31.8 349.3 54
10" 510 63.5 7 152 273.1 343 323.8 16 35.1 431.8 87
12" 560 66.7 7 156 323.9 400 381 20 35.1 489 103
14" 605 69.9 7 165 355.6 432 412.8 20 38.1 527.1 122
16" 685 76.2 7 178 406.4 495 469.9 20 41.1 603.3 170
18" 745 82.6 7 184 457.2 546 533.4 20 44.5 654.1 204
20" 815 88.9 7 190 508 610 584.2 24 44.5 723.9 254
24" 940 101.6 7 203 609.6 718 692.2 24 50.8 838.2 358
All dimensions are in mm
   
900#
* Diameter J to be specified.
Nominal
Pipe
Size
Outside Diam  Thickness
Min.
B
RF height Length
thru
Hub
H
Diam.
Hub at
Bevel
A
Diam.
at Base
of Hub
M
O.D.
 Raised
Face
G
Number
of
HolES
Diam
of
Holes
I
Bolt
Circle
Diam.
K.
Approx
Weight
Kg
1/2" 120 22.3 7 60 21.3 38 35 4 22.3 82.5 2.3
3/4" 130 25.4 7 77 26.7 44 42.9 4 22.3 88.9 2.7
1" 150 28.6 7 73 33.4 52 50.8 4 25.4 101.6 4.1
1.1/4" 160 28.6 7 73 42.2 64 63.5 4 25.4 111.2 4.5
1.1/2" 180 31.8 7 83 48.3 70 73.1 4 28.4 123.9 5.9
2" 215 38.1 7 102 60.3 105 91.9 8 25.4 165.1 11.3
2.1/2" 245 41.3 7 105 73 124 104.6 8 28.4 190.5 16.3
3" 240 38.1 7 102 88.9 127 127 8 25.4 190.5 14
4" 290 44.5 7 114 114.3 159 157.2 8 31.7 234.9 23
5" 350 50.8 7 127 141.2 190 185.6 8 35 279.4 38
6" 380 55.6 7 140 168.4 235 215.9 12 31.7 317.5 48
8" 470 63.5 7 162 219.2 298 269.7 12 38.1 393.7 82
10" 545 69.9 7 184 273 368 323.8 16 38.1 469.9 119
12" 610 79.4 7 200 323.8 419 381 20 38 533.4 157
14" 640 85.8 7 213 355.6 451 412.7 20 41.1 558.8 180
16" 705 88.9 7 216 406.4 508 469.9 20 44.4 615.9 217
18" 785 101.6 7 229 457.2 565 533.4 20 50.8 685.8 298
20" 855 108 7 248 508 622 584.2 20 53.8 749.3 362
24" 1040 139.7 7 292 609.6 749 692.1 20 66.5 901.7 665
All dimensions are in mm
   
1500#
Nominal
Pipe
Size
Outside Diam  Thickness
Min.
B
RF height Length
thru
Hub
H
Diam.
Hub at
Bevel
A
Diam.
   at  Base
of Hub
M
O.D.
Raised
Face
G
Number
of
HolES
Diam
of
Holes
I
Bolt
Circle
Diam.
K.
Approx
Weight
Kg
1/2" 120 22.3 7 60 21.3 38 35 4 22.3 82.5 2.3
3/4" 130 25.4 7 70 26.7 44 42.9 4 22.3 88.9 2.7
1" 150 28.6 7 73 33.4 52 50.8 4 25.4 101.6 4.1
1.1/4" 160 28.6 7 73 42.2 64 63.5 4 25.4 111.2 4.5
1.1/2" 180 31.8 7 83 48.3 70 73.1 4 28.4 123.9 5.9
2" 215 38.1 7 102 60.3 105 91.9 8 25.4 165.1 11.3
2.1/2" 245 41.3 7 105 73 124 104.6 8 28.4 190.5 16.3
3" 265 47.7 7 117 88.9 133 127 8 31.7 203.2 21.8
4" 310 54 7 124 114.3 162 157.2 8 35 241.3 33
5" 375 73.1 7 156 141.2 197 185.6 8 41.1 292.1 59
6" 395 82.6 7 171 168.4 229 215.9 12 38.1 317.5 75
8" 485 92.1 7 213 219.2 292 269.7 12 44.4 393.7 125
10" 585 108 7 254 273 368 323.8 12 50.8 482.6 206
12" 675 123.9 7 283 323.8 451 381 16 53.8 571.5 313
14" 750 133.4 7 298 355.6 495 412.7 16 60.4 635 380
16" 825 146.1 7 311 406.4 552 469.9 16 66.5 704.8 485
18" 915 162 7 327 457.2 597 533.4 16 73.1 774.7 644
20" 985 177.8 7 356 508 641 584.2 16 79.2 831.8 775
24" 1170 203.2 7 406 609.6 762 692.1 16 91.9 990.6 1232
* Diameter J to be specified.
All dimensions are in mm
   
2500#
Nominal
Pipe
Size
Outside Diam  Thickness
Min.
B
RF height Length
thru
Hub
H
Diam.
Hub at
Bevel
A