Flanges Dimension Chart in mm

Flanges Dimension Chart in mm, inch

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ANSI B16.5 Flange Dimensions in mm, ANSI B16.5 Flange Dimensions, ANSI B16.5 Flange Dimensions in mm Pdf, Flange Dimensions Chart Table

ANSI B16.5 | Class 150, Flanges Dimension Chart in mm, DIN EN1092 Flanges Dimension in mm, DIN PN10 Flanges Dimension in mm

ANSI B16.5 | Class 150 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
1/2" 90.00 3.54 60.30 2.37 9.60 0.38 15.88 5/8 4
3/4" 100.00 3.94 69.90 2.75 11.20 0.44 15.88 5/8 4
1" 11/4" 110.00 4.33 79.40 3.13 12.70 0.50 15.88 5/8 4
115.00 4.53 88.90 3.50 14.30 0.56 15.88 5/8 4
11/2" 125.00 4.92 98.40 3.87 15.90 0.63 15.88 5/8 4
2" 150.00 5.91 120.70 4.75 17.50 0.69 19.05 3/4 4
21/2" 180.00 7.09 139.70 5.50 20.70 0.81 19.05 3/4 4
3" 31/2" 190.00 7.48 152.40 6.00 22.30 0.88 19.05 3/4 4
215.00 8.46 177.80 7.00 22.30 0.88 19.05 3/4 8
4" 230.00 9.06 190.50 7.50 22.30 0.88 19.05 3/4 8
5" 255.00 10.04 215.90 8.50 22.30 0.88 22.23 7/8 8
6" 8" 280.00 11.02 241.30 9.50 23.90 0.94 22.23 7/8 8
345.00 13.58 298.50 11.75 27.00 1.06 22.23 7/8 8
10" 12" 405.00 15.94 362.00 14.25 28.60 1.13 25.40 1 12
485.00 19.09 431.80 17.00 30.20 1.19 25.40 1 12
14" 535.00 21.06 476.30 18.75 33.40 1.31 28.58 11/8 12
16" 595.00 23.43 539.80 21.25 35.00 1.38 28.58 11/8 16
18" 20" 635.00 25.00 577.90 22.75 38.10 1.50 31.75 11/4 16
700.00 27.56 635.00 25.00 41.30 1.63 31.75 11/4 20
24" 815.00 32.09 749.30 29.50 46.10 1.81 31.75 13/8 20

ANSI B16.5 | Class 300 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
1/2" 3/4" 95.00 3.74 66.70 2.63 12.70 0.50 15.88 5/8 4
115.00 4.53 82.60 3.25 14.30 0.56 19.05 3/4 4
1" 125.00 4.92 88.90 3.50 15.90 0.63 19.05 3/4 4
11/4" 135.00 5.31 98.40 3.87 17.50 0.69 19.05 3/4 4
11/2" 155.00 6.10 114.30 4.50 19.10 0.75 22.23 7/8 4
2" 21/2" 165.00 6.50 127.00 5.00 20.70 0.81 19.05 5/8 8
190.00 7.48 149.20 5.87 23.90 0.94 22.23 5/8 8
3" 210.00 8.27 168.30 6.63 27.00 1.06 22.23 5/8 8
31/2" 230.00 9.06 184.20 7.25 28.60 1.13 22.23 5/8 8
4" 5" 255.00 10.04 200.00 7.87 30.20 1.19 22.23 5/8 8
280.00 11.02 235.00 9.25 33.40 1.31 22.23 5/8 8
6" 320.00 12.60 269.90 10.63 35.00 1.38 22.23 5/8 12
8" 380.00 14.96 330.20 13.00 39.70 1.56 25.40 1 12
10" 445.00 17.52 387.40 15.25 46.10 1.81 28.58 11/8 16
12" 14" 520.00 20.47 450.80 17.75 49.30 1.94 31.75 11/4 16
585.00 23.03 514.40 20.25 52.40 2.06 31.75 11/4 20
16" 18" 650.00 25.59 571.50 22.50 55.60 2.19 34.93 13/8 20
710.00 27.95 628.60 24.75 58.80 2.31 34.93 13/8 24
20" 24" 775.00 30.51 685.80 27.00 62.00 2.44 34.93 13/8 24
915.00 36.02 812.80 32.00 68.30 2.69 41.28 15/8 24

ANSI B16.5 | Class 400 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
1/2" 95.00 3.74 66.70 2.63 14.30 0.56 15.88 5/8 4
3/4" 115.00 4.53 82.60 3.25 15.90 0.63 19.05 3/4 4
1" 11/4" 125.00 4.92 88.90 3.50 17.50 0.69 19.05 3/4 4
135.00 5.31 98.40 3.87 20.70 0.81 19.05 3/4 4
11/2" 155.00 6.10 114.30 4.50 22.30 0.88 22.23 7/8 4
2" 165.00 6.50 127.00 5.00 25.40 1.00 19.05 3/4 8
21/2" 190.00 7.48 149.20 5.87 28.60 1.13 22.23 7/8 8
3" 31/2" 210.00 8.27 168.30 6.63 31.80 1.25 22.23 7/8 8
230.00 9.06 184.20 7.25 35.00 1.38 25.40 1 8
4" 255.00 10.04 200.00 7.87 35.00 1.38 25.40 1 8
5" 280.00 11.02 235.00 9.25 38.10 1.50 25.40 1 8
6" 8" 320.00 12.60 269.90 10.63 41.30 1.63 25.40 1 12
380.00 14.96 330.00 12.99 47.70 1.88 28.58 11/8 12
10" 445.00 17.52 387.40 15.25 54.00 2.13 31.75 11/4 16
12" 520.00 20.47 450.80 17.75 57.20 2.25 34.93 13/8 16
14" 16" 585.00 23.03 514.40 20.25 60.40 2.38 34.93 13/8 20
650.00 25.59 571.50 22.50 63.50 2.50 38.10 11/2 20
18" 710.00 27.95 628.60 24.75 66.70 2.63 38.10 11/2 24
20" 775.00 30.51 685.80 27.00 69.90 2.75 41.28 15/8 24
24" 915.00 36.02 812.80 32.00 76.20 3.00 47.63 17/8 24

ANSI B16.5 | Class 600 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
1/2" 95.00 3.74 66.70 2.63 14.30 0.56 15.88 5/8 4
3/4" 115.00 4.53 82.60 3.25 15.90 0.63 19.05 3/4 4
1" 11/4" 125.00 4.92 88.90 3.50 17.50 0.69 19.05 3/4 4
135.00 5.31 98.40 3.87 20.70 0.81 19.05 3/4 4
11/2" 155.00 6.10 114.30 4.50 22.30 0.88 22.23 7/8 4
2" 165.00 6.50 127.00 5.00 25.40 1.00 19.05 3/4 8
21/2" 190.00 7.48 149.20 5.87 28.60 1.13 22.23 7/8 8
3" 31/2" 210.00 8.27 168.30 6.63 31.80 1.25 22.23 7/8 8
230.00 9.06 184.20 7.25 35.00 1.38 25.40 1 8
4" 275.00 10.83 215.90 8.50 38.10 1.50 25.40 1 8
5" 330.00 12.99 266.70 10.50 44.50 1.75 28.58 11/8 8
6" 8" 355.00 13.98 292.10 11.50 47.70 1.88 28.58 11/8 12
420.00 16.54 349.20 13.75 55.60 2.19 31.75 11/4 12
10" 510.00 20.08 431.80 17.00 63.50 2.50 34.93 13/8 16
12" 560.00 22.05 489.00 19.25 66.70 2.63 34.93 13/8 20
14" 16" 605.00 23.82 527.00 20.75 69.90 2.75 38.10 11/2 20
685.00 26.97 603.20 23.75 76.20 3.00 41.28 15/8 20
18" 745.00 29.33 654.00 25.75 82.60 3.25 44.45 13/4 20
20" 815.00 32.09 723.90 28.50 88.90 3.50 44.45 13/4 24
24" 940.00 37.01 838.20 33.00 101.60 4.00 50.80 2 24

ANSI B16.5 | Class 900 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
1/2" 120.00 4.72 82.60 3.25 22.30 0.88 22.23 7/8 4
3/4" 130.00 5.12 88.90 3.50 25.40 1.00 22.23 7/8 4
1" 11/4" 150.00 5.91 101.60 4.00 28.60 1.13 25.40 1 4
160.00 6.30 111.10 4.37 28.60 1.13 25.40 1 4
11/2" 180.00 7.09 123.80 4.87 31.80 1.25 28.58 11/8 4
2" 215.00 8.46 165.10 6.50 38.10 1.50 25.40 1 8
21/2" 245.00 9.65 190.50 7.50 41.30 1.63 28.58 11/8 8
3" 4" 240.00 9.45 190.50 7.50 38.10 1.50 25.40 1 8
290.00 11.42 235.00 9.25 44.50 1.75 31.75 11/4 8
5" 350.00 13.78 279.40 11.00 50.80 2.00 34.93 13/8 8
6" 380.00 14.96 317.50 12.50 55.60 2.19 31.75 11/4 12
8" 10" 470.00 18.50 393.70 15.50 63.50 2.50 38.10 11/2 12
545.00 21.46 469.90 18.50 69.90 2.75 38.10 11/2 16
12" 610.00 24.02 533.40 21.00 79.40 3.13 38.10 11/2 20
14" 640.00 25.20 558.80 22.00 85.80 3.38 41.28 15/8 20
16" 18" 705.00 27.76 616.00 24.25 88.90 3.50 44.45 13/4 20
785.00 30.91 685.80 27.00 101.60 4.00 50.80 2 20
20" 855.00 33.66 749.30 29.50 108.00 4.25 53.98 21/8 20
24" 1,040.00 40.94 901.70 35.50 139.70 5.50 66.68 25/8 20

ANSI B16.5 | Class 1500 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
1/2" 120.00 4.72 82.60 3.25 22.30 0.88 22.23 7/8 4
3/4" 130.00 5.12 88.90 3.50 25.40 1.00 22.23 7/8 4
1" 11/4" 150.00 5.91 101.60 4.00 28.60 1.13 25.40 1 4
160.00 6.30 111.10 4.37 28.60 1.13 25.40 1 4
11/2" 180.00 7.09 123.80 4.87 31.80 1.25 28.58 11/8 4
2" 215.00 8.46 165.10 6.50 38.10 1.50 25.40 1 8
21/2" 245.00 9.65 190.50 7.50 41.30 1.63 28.58 11/8 8
3" 4" 265.00 10.43 203.20 8.00 47.70 1.88 31.75 11/4 8
310.00 12.20 241.30 9.50 54.00 2.13 34.93 13/8 8
5" 375.00 14.76 292.10 11.50 73.10 2.88 41.28 15/8 8
6" 395.00 15.55 317.50 12.50 82.60 3.25 38.10 11/2 12
8" 10" 485.00 19.09 393.70 15.50 92.10 3.63 44.45 13/4 12
585.00 23.03 482.60 19.00 108.00 4.25 50.80 2 12
12" 675.00 26.57 571.50 22.50 123.90 4.88 53.98 21/8 16
14" 750.00 29.53 635.00 25.00 133.40 5.25 60.33 23/8 16
16" 18" 825.00 32.48 704.80 27.75 146.10 5.75 66.68 25/8 16
915.00 36.02 774.70 30.50 162.00 6.38 73.03 27/8 16
20" 985.00 38.78 831.80 32.75 177.80 7.00 79.38 31/8 16
24" 1170.00 46.06 990.60 39.00 203.20 8.00 92.08 35/8 16

ANSI B16.5 | Class 2500 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
1/2" 135.00 5.31 88.90 3.50 30.20 1.19 22.23 7/8 4
3/4" 140.00 5.51 95.20 3.75 31.80 1.25 22.23 7/8 4
1" 160.00 6.30 108.00 4.25 35.00 1.38 25.40 1 4
11/4" 185.00 7.28 130.20 5.13 38.10 1.50 28.58 11/8 4
11/2" 2" 205.00 8.07 146.00 5.75 44.50 1.75 31.75 11/4 4
235.00 9.25 171.40 6.75 50.90 2.00 28.58 11/8 8
21/2" 265.00 10.43 196.80 7.75 57.20 2.25 31.75 11/4 8
3" 305.00 12.01 228.60 9.00 66.70 2.63 34.93 13/8 8
4" 5" 355.00 13.98 273.00 10.75 76.20 3.00 41.28 15/8 8
420.00 16.54 323.80 12.75 92.10 3.63 47.63 17/8 8
6" 485.00 19.09 368.30 14.50 108.00 4.25 53.98 21/8 8
8" 550.00 21.65 438.20 17.25 127.00 5.00 53.98 21/8 12
10" 675.00 26.57 539.80 21.25 165.10 6.50 66.68 25/8 12
12" 760.00 29.92 619.10 24.37 184.20 7.25 73.03 27/8 12

ANSI B16.5 | Class 2500 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
1/2" 135.00 5.31 88.90 3.50 30.20 1.19 22.23 7/8 4
3/4" 140.00 5.51 95.20 3.75 31.80 1.25 22.23 7/8 4
1" 160.00 6.30 108.00 4.25 35.00 1.38 25.40 1 4
11/4" 185.00 7.28 130.20 5.13 38.10 1.50 28.58 11/8 4
11/2" 2" 205.00 8.07 146.00 5.75 44.50 1.75 31.75 11/4 4
235.00 9.25 171.40 6.75 50.90 2.00 28.58 11/8 8
21/2" 265.00 10.43 196.80 7.75 57.20 2.25 31.75 11/4 8
3" 305.00 12.01 228.60 9.00 66.70 2.63 34.93 13/8 8
4" 5" 355.00 13.98 273.00 10.75 76.20 3.00 41.28 15/8 8
420.00 16.54 323.80 12.75 92.10 3.63 47.63 17/8 8
6" 485.00 19.09 368.30 14.50 108.00 4.25 53.98 21/8 8
8" 550.00 21.65 438.20 17.25 127.00 5.00 53.98 21/8 12
10" 675.00 26.57 539.80 21.25 165.10 6.50 66.68 25/8 12
12" 760.00 29.92 619.10 24.37 184.20 7.25 73.03 27/8 12

DIN EN1092 | DIN PN10 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
10 90.00 3.54 60.00 2.36 16.00 0.63 14.00 5/9 4
15 95.00 3.74 65.00 2.56 16.00 0.63 14.00 5/9 4
20 25 105.00 4.13 75.00 2.95 18.00 0.71 14.00 5/9 4
115.00 4.53 85.00 3.35 18.00 0.71 14.00 5/9 4
32 140.00 5.51 100.00 3.94 18.00 0.71 18.00 5/7 4
40 150.00 5.91 110.00 4.33 18.00 0.71 18.00 5/7 4
50 165.00 6.50 125.00 4.92 18.00 0.71 18.00 5/7 4
65 80 185.00 7.28 145.00 5.71 18.00 0.71 18.00 5/7 8
200.00 7.87 160.00 6.30 20.00 0.79 18.00 5/7 8
100 220.00 8.66 180.00 7.09 20.00 0.79 18.00 5/7 8
125 250.00 9.84 210.00 8.27 22.00 0.87 18.00 5/7 8
150 200 285.00 11.22 240.00 9.45 22.00 0.87 22.00 7/8 8
340.00 13.39 295.00 11.61 24.00 0.94 22.00 7/8 8
250 395.00 15.55 350.00 13.78 26.00 1.02 22.00 7/8 12
300 445.00 17.52 400.00 15.75 26.00 1.02 22.00 7/8 12
350 400 505.00 19.88 460.00 18.11 26.00 1.02 22.00 7/8 16
565.00 22.24 515.00 20.28 26.00 1.02 26.00 11/50 16
450 615.00 24.21 565.00 22.24 28.00 1.10 26.00 11/50 20
500 670.00 26.38 620.00 24.41 28.00 1.10 26.00 11/50 20
600 780.00 30.71 725.00 28.54 30.00 1.18 30.00 11/6 20

DIN EN1092 | DIN PN16 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
10 90.00 3.54 60.00 2.36 16.00 0.63 14.00 0.55 4
15 95.00 3.74 65.00 2.56 16.00 0.63 14.00 0.55 4
20 25 105.00 4.13 75.00 2.95 18.00 0.71 14.00 0.55 4
115.00 4.53 85.00 3.35 18.00 0.71 14.00 0.55 4
32 140.00 5.51 100.00 3.94 18.00 0.71 18.00 0.71 4
40 150.00 5.91 110.00 4.33 18.00 0.71 18.00 0.71 4
50 165.00 6.50 125.00 4.92 18.00 0.71 18.00 0.71 4
65 80 185.00 7.28 145.00 5.71 18.00 0.71 18.00 0.71 8
200.00 7.87 160.00 6.30 20.00 0.79 18.00 0.71 8
100 220.00 8.66 180.00 7.09 20.00 0.79 18.00 0.71 8
125 250.00 9.84 210.00 8.27 22.00 0.87 18.00 0.87 8
150 200 285.00 11.22 240.00 9.45 22.00 0.87 22.00 0.87 8
340.00 13.39 295.00 11.61 24.00 0.94 26.00 1.02 12
250 405.00 15.94 350.00 13.78 26.00 1.02 26.00 1.02 12
300 460.00 18.11 400.00 15.75 28.00 1.10 26.00 1.02 12
350 400 520.00 20.47 460.00 18.11 30.00 1.18 26.00 1.02 16
580.00 22.83 515.00 20.28 32.00 1.26 30.00 1.3 16
450 640.00 25.20 565.00 22.24 34.00 1.34 30.00 1.3 20
500 715.00 28.15 620.00 24.41 36.00 1.42 33.00 1.3 20
600 840.00 33.07 725.00 28.54 40.00 1.57 36.00 1.42 20

DIN EN1092 | DIN PN25 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch

10

90.00

3.54

60.00

2.36

16.00

0.63

14.00

0.55

4

15

95.00

3.74

65.00

2.56

16.00

0.63

14.00

0.55

4

20

25

105.00

4.13

75.00

2.95

18.00

0.71

14.00

0.55

4

115.00

4.53

85.00

3.35

18.00

0.71

14.00

0.55

4

32

140.00

5.51

100.00

3.94

18.00

0.71

18.00

0.71

4

40

150.00

5.91

110.00

4.33

18.00

0.71

18.00

0.71

4

50

165.00

6.50

125.00

4.92

20.00

0.79

18.00

0.71

4

65

80

185.00

7.28

145.00

5.71

22.00

0.87

18.00

0.71

8

200.00

7.87

160.00

6.30

24.00

0.94

18.00

0.71

8

100

235.00

9.25

190.00

7.48

24.00

0.94

22.00

0.86

8

125

270.00

10.63

220.00

8.66

26.00

1.02

26.00

1.02

8

150

200

300.00

11.81

250.00

9.84

28.00

1.10

26.00

1.02

8

360.00

14.17

310.00

12.20

30.00

1.18

26.00

1.02

12

250

425.00

16.73

370.00

14.57

32.00

1.26

30.00

1.18

12

300

485.00

19.09

430.00

16.93

34.00

1.34

30.00

1.18

16

350

400

450

555.00

21.85

490.00

19.29

38.00

1.50

33.00

1.70

16

620.00

24.41

550.00

21.65

40.00

1.57

36.00

1.42

16

670.00

26.38

600.00

23.62

46.00

1.81

36.00

1.42

20

500

600

730.00

28.74

660.00

25.98

48.00

1.89

36.00

1.42

20

845.00

33.27

770.00

30.31

48.00

1.89

39.00

1.53

20

DIN EN1092 | DIN PN40 Flange Dimensions in mm

NPS Nominal Pipe Size O W TF D Holes Number
mm inch mm inch mm inch mm inch
10 90.00 3.54 60.00 2.36 16.00 0.63 1400. 0.55 4
15 95.00 3.74 65.00 2.56 16.00 0.63 14.00 0.55 4
20 25 105.00 4.13 75.00 2.95 18.00 0.71 14.00 0.55 4
115.00 4.53 85.00 3.35 18.00 0.71 14.00 0.55 4
32 140.00 5.51 100.00 3.94 18.00 0.71 18.00 0.71 4
40 150.00 5.91 110.00 4.33 18.00 0.71 18.00 0.71 4
50 165.00 6.50 125.00 4.92 20.00 0.79 18.00 0.71 4
65 80 185.00 7.28 145.00 5.71 22.00 0.87 18.00 0.71 8
200.00 7.87 160.00 6.30 24.00 0.94 18.00 0.71 8
100 235.00 9.25 190.00 7.48 24.00 0.94 22.00 0.87 8
125 270.00 10.63 220.00 8.66 26.00 1.02 26.00 1.02 8
150 200 300.00 11.81 250.00 9.84 28.00 1.10 26.00 1.02 8
375.00 14.76 320.00 12.60 34.00 1.34 30.00 1.18 12
250 450.00 17.72 385.00 15.16 38.00 1.50 33.00 1.02 12
300 515.00 20.28 450.00 17.72 42.00 1.65 33.00 1.3 16
350 400 580.00 22.83 510.00 20.08 46.00 1.81 36.00 1.42 16
660.00 25.98 585.00 23.03 50.00 1.97 39.00 1.53 16
450 685.00 26.97 610.00 24.02 57.00 2.24 39.00 1.53 20
500 755.00 29.72 670.00 26.38 57.00 2.24 42.00 1.65 20
600 890.00 35.04 795.00 31.30 72.00 2.83 48.00 1.89 20

DIN EN1092 | DIN PN63 Flange Dimensions in mm