Blind Flanges - ANSI B16.5

Flanges

Blind Flanges - ANSI B16.5

Class 150 lb Pipe l e a z i n i S m e o p i N P 1

/2

3

/4

1

11/4

11/2

2

21/2 3

31/2 4

5

6

8

10

12

14

16

18

20

24

-

Flange Data

Outside Diameter

Overall Diameter

in mm

in mm

Flange Thickness min in mm

0.840 21.30 1.050 26.70 1.315 33.40 1.660 42.20 1.900 48.30 2.375 60.30 2.875 73.00 3.500 88.90 4.000 101.6 4.500 114.3 5.563 141.3 6.625 168.3 8.625 219.1 10.75 273.0 12.75 323.8 14.00 355.6 16.00 406.4 18.00 457.2 20.00 508.0 24.00 609.6

3.500 88.90 3.880 98.60 4.250 108.0 4.620 117.3 5.000 127.0 6.000 152.4 7.000 177.8 7.500 190.5 8.500 215.9 9.000 228.6 10.00 254.0 11.00 279.4 13.50 342.9 16.00 406.4 19.00 482.6 21.00 533.4 23.50 596.9 25.00 635.0 27.50 698.5 32.00 812.8

0.440 11.20 0.500 12.70 0.560 14.20 0.620 15.70 0.690 17.50 0.750 19.10 0.880 22.40 0.940 23.90 0.940 23.90 0.940 23.90 0.940 23.90 1.000 25.40 1.120 28.40 1.190 30.20 1.250 31.75 1.380 35.10 1.440 36.60 1.560 39.60 1.690 42.90 1.880 47.80

Raised Face

Drilling Data

Face Diameter

Bolt Hole Diameter

in mm

1.380 35.10 1.690 42.90 2.000 50.80 2.500 63.50 2.880 73.15 3.620 91.90 4.120 104.6 5.000 127.0 5.500 139.7 6.190 157.2 7.310 185.7 8.500 215.9 10.62 269.7 12.75 323.9 15.00 381.0 16.25 412.8 18.50 469.9 21.00 533.4 23.00 584.2 27.25 692.2

Number of Holes

4 4 4 4 4 4 4 4 8 8 8 8 8 12 12 12 16 16 20 20

Weight

in mm

Diameter of Circle of Holes in mm

0.620 15.70 0.620 15.70 0.620 15.70 0.620 15.70 0.620 15.70 0.750 19.10 0.750 19.10 0.750 19.10 0.750 19.10 0.750 19.10 0.880 22.40 0.880 22.40 0.880 22.40 1.000 25.40 1.000 25.40 1.120 28.40 1.120 28.40 1.250 31.75 1.250 31.75 1.380 35.10

2.380 60.45 2.750 69.85 3.120 79.25 3.500 88.90 3.880 98.60 4.750 120.7 5.500 139.7 6.000 152.4 7.000 177.8 7.500 190.5 8.500 215.9 9.500 241.3 11.75 298.5 14.25 362.0 17.00 431.8 18.75 476.3 21.25 539.8 22.75 577.9 25.00 635.0 29.50 749.3

kg/piece

0.42

0.61

0.86

1.17

1.53

2.42

3.94

4.93

6.17

7.00

8.63

11.3

19.6

28.8

43.2

58.1

76.0

93.7 122 185

s data and are approximate. Flat face flanges may be provided at full thickness, C, or with raised raised face removed (the latter is nonstandard). nonstandard). For ring joint joint facings facings see page 8-6. For tolera toleranc nces es see see page page 8-4. 8-4.

8-23

Flanges



/2

3

/4

1

11/4

11/2

2

21/2 3

31/2 4

5

6

8

10

12

14

16

18

20

24

Flange Data

Outside Diameter

Overall Diameter

in mm

in mm


0.840 21.30 1.050 26.70 1.315 33.40 1.660 42.20 1.900 48.30 2.375 60.30 2.875 73.00 3.500 88.90 4.000 101.6 4.500 114.3 5.563 141.3 6.625 168.3 8.625 219.1 10.75 273.0 12.75 323.8 14.00 355.6 16.00 406.4 18.00 457.2 20.00 508.0 24.00 609.6

3.750 95.20 4.620 117.3 4.880 123.9 5.250 133.3 6.120 155.4 6.500 165.1 7.500 190.5 8.250 209.5 9.000 228.6 10.00 254.0 11.00 279.4 12.50 317.5 15.00 381.0 17.50 444.5 20.50 520.7 23.00 584.2 25.50 647.7 28.00 711.2 30.50 774.7 36.00 914.4

0.560 14.20 0.620 15.70 0.690 17.50 0.750 19.00 0.810 20.60 0.880 22.30 1.000 25.40 1.120 28.40 1.190 30.20 1.250 31.70 1.380 35.00 1.440 36.50 1.620 41.10 1.880 47.70 2.000 50.80 2.120 53.80 2.250 57.15 2.380 60.45 2.500 63.50 2.750 69.85

Raised Face

Drilling Data

Face Diameter

Bolt Hole Diameter

in mm

1.380 35.10 1.690 42.90 2.000 50.80 2.500 63.50 2.880 73.15 3.620 91.90 4.120 104.6 5.000 127.0 5.500 139.7 6.190 157.2 7.310 185.7 8.500 215.9 10.62 269.7 12.75 323.9 15.00 381.0 16.25 412.8 18.50 469.9 21.00 533.4 23.00 584.2 27.25 692.2

Number of Holes

4 4 4 4 4 8 8 8 8 8 8 12 12 16 16 20 20 24 24 24

Weight

in mm


0.620 15.70 0.750 19.00 0.750 19.00 0.750 19.00 0.880 22.3 0.750 19.10 0.880 22.30 0.880 22.30 0.880 22.30 0.880 22.30 0.880 22.30 0.880 22.30 1.000 25.40 1.120 28.40 1.250 31.70 1.250 31.70 1.380 35.00 1.380 35.00 1.380 35.00 1.620 41.10

2.620 66.55 3.250 82.50 3.500 88.90 3.880 98.50 4.500 114.3 5.000 127.0 5.880 1.493 6.620 168.1 7.250 184.1 7.800 200.1 9.250 234.9 10.62 269.7 13.00 330.2 15.25 387.3 17.75 450.8 20.25 514.3 22.50 571.5 24.75 628.6 27.00 685.8 32.00 812.8

kg/piece

0.64

1.11

1.39

1.79

2.66

3.18

4.85

6.81

8.71

11.5

15.6

20.9

34.3

53.3

78.8

Notes Weights are based on manufacturer’s data and are approximate. Flat face flanges may be provided at full thickness, C, or with raised face removed (the latter is nonstandard). For ring joint facings see page 8-6. For tolerances see page 8-4.

8-24

105 137 175 221 339

Flanges



/2

3

/4

1

11/4

11/2

2

21/2 3

31/2 4

5

6

8

10

12

14

16

18

20

24

Flange Data

Outside Diameter

Overall Diameter

in mm

in mm


0.840 21.30 1.050 26.70 1.315 33.40 1.660 42.20 1.900 48.30 2.375 60.30 2.875 73.00 3.500 88.90 4.000 101.6 4.500 114.3 5.563 141.3 6.625 168.3 8.625 219.1 10.75 273.0 12.75 323.8 14.00 355.6 16.00 406.4 18.00 457.2 20.00 508.0 24.00 609.6

3.750 95.20 4.620 117.3 4.880 123.9 5.250 133.3 6.120 155.4 6.500 165.1 7.500 190.5 8.250 209.5 9.000 228.6 10.00 254.0 11.00 279.4 12.50 317.5 15.00 381.0 17.50 444.5 20.50 520.7 23.00 584.2 25.50 647.7 28.00 711.2 30.50 774.7 36.00 914.4

0.560 14.20 0.620 15.70 0.690 17.50 0.810 20.60 0.880 22.30 1.000 25.40 1.120 28.40 1.250 31.70 1.380 35.00 1.380 35.10 1.500 38.10 1.620 41.10 1.880 47.80 2.120 53.80 2.250 57.15 2.380 60.45 2.500 63.50 2.620 66.55 2.750 69.85 3.000 76.20

Raised Face

Drilling Data

Face Diameter

Bolt Hole Diameter

in mm

1.380 35.10 1.690 42.90 2.000 50.80 2.500 63.50 2.880 73.15 3.620 91.90 4.120 104.6 5.000 127.0 5.500 139.7 6.190 157.2 7.310 185.7 8.500 215.9 10.62 269.7 12.75 323.9 15.00 381.0 16.25 412.8 18.50 469.9 21.00 533.4 23.00 584.2 27.25 692.2

Number of Holes

4 4 4 4 4 8 8 8 8 8 8 12 12 16 16 20 20 24 24 24

Weight

in mm


0.620 15.70 0.750 19.10 0.750 19.10 0.750 19.10 0.880 22.40 0.750 19.10 0.880 22.40 0.880 22.40 1.000 25.40 1.000 25.40 1.000 25.40 1.000 25.40 1.120 28.40 1.250 31.75 1.380 35.10 1.380 35.10 1.500 38.10 1.500 38.10 1.620 41.10 1.880 47.80

2.620 66.55 3.250 82.60 3.500 88.90 3.880 98.60 4.500 114.3 5.000 127.0 5.880 149.4 6.620 168.1 7.250 184.2 7.880 200.2 9.250 235.0 10.62 269.7 13.00 330.2 15.25 387.4 17.75 450.9 20.25 514.4 22.50 571.5 24.75 628.7 27.00 685.8 32.00 812.8

kg/piece

0.76

1.28

1.60

2.23

3.25

4.15

6.13

8.44

11.0

13.7

18.5

25.5

42.6

64.5

94.30 124 162 205 254 386

Notes Weights are based on manufacturer’s data and are approximate. For ring joint facings see page 8-6. For tolerances see page 8-4.

8-25

Flanges



/2

3

/4

1

11/4

11/2

2

21/2 3

31/2 4

5

6

8

10

12

14

16

18

20

24

Flange Data

Outside Diameter

Overall Diameter

in mm

in mm


0.840 21.30 1.050 26.70 1.315 33.40 1.660 42.20 1.900 48.30 2.375 60.30 2.875 73.00 3.500 88.90 4.000 101.6 4.500 114.3 5.563 141.3 6.625 168.3 8.625 219.1 10.75 273.0 12.75 323.8 14.00 355.6 16.00 406.4 18.00 457.2 20.00 508.0 24.00 609.6

3.750 95.20 4.620 117.3 4.880 123.9 5.250 133.3 6.120 155.4 6.500 165.1 7.500 190.5 8.250 209.5 9.000 228.6 10.75 273.1 13.00 330.2 14.00 355.6 16.50 419.1 20.00 508.0 22.00 558.8 23.75 603.3 27.00 685.8 29.25 743.0 32.00 812.8 37.00 939.8

0.560 14.20 0.620 15.70 0.690 17.50 0.810 20.60 0.880 22.30 1.000 25.40 1.120 28.40 1.250 31.70 1.380 35.00 1.500 38.10 1.750 44.50 1.880 47.80 2.190 55.60 2.500 63.50 2.620 66.55 2.750 69.85 3.000 76.20 3.250 82.60 3.500 88.90 4.000 101.6

Raised Face

Drilling Data

Face Diameter

Bolt Hole Diameter

in mm

1.380 35.10 1.690 42.90 2.000 50.80 2.500 63.50 2.880 73.15 3.620 91.90 4.120 104.6 5.000 127.0 5.500 139.7 6.190 157.2 7.310 185.7 8.500 215.9 10.62 269.7 12.75 323.9 15.00 381.0 16.25 412.8 18.50 469.9 21.00 533.4 23.00 584.2 27.25 692.2


8-26

Number of Holes

4 4 4 4 4 8 8 8 8 8 8 12 12 16 20 20 20 20 24 24

Weight

in mm


0.620 15.70 0.750 19.10 0.750 19.10 0.750 19.10 0.880 22.40 0.750 19.10 0.880 22.40 0.880 22.40 1.000 25.40 1.000 25.40 1.120 28.40 1.120 28.40 1.250 31.75 1.380 35.10 1.380 35.10 1.500 38.10 1.620 41.10 1.750 44.50 1.750 44.50 2.000 50.80

2.620 66.55 3.250 82.60 3.500 88.90 3.880 98.60 4.500 114.3 5.000 127.0 5.880 149.4 6.620 168.1 7.250 184.2 8.500 215.9 10.50 266.7 11.50 292.1 13.75 349.3 17.00 431.8 19.25 489.0 20.75 527.1 23.75 603.3 25.75 654.1 28.50 723.9 33.00 838.2

kg/piece

0.76

1.28

1.60

2.23

3.25

4.15

6.13

8.44

11.0

17.3

29.4

36.1

58.9

97.5 124 151 214 272 349 533

Flanges



/2

3

/4

1

11/4

11/2

2

21/2 3

4

5

6

8

10

12

14

16

18

20

24

Flange Data

Outside Diameter

Overall Diameter

in mm

in mm


0.840 21.30 1.050 26.70 1.315 33.40 1.660 42.20 1.900 48.30 2.375 60.30 2.875 73.00 3.500 88.90 4.500 114.3 5.563 141.3 6.625 168.3 8.625 219.1 10.75 273.0 12.75 323.8 14.00 355.6 16.00 406.4 18.00 457.2 20.00 508.0 24.00 609.6

4.750 120.6 5.120 130.0 5.880 149.3 6.250 158.7 7.000 177.8 8.500 215.9 9.620 244.3 9.500 241.3 11.50 292.1 13.75 349.2 15.00 381.0 18.50 469.9 21.50 546.1 24.00 609.6 25.25 641.3 27.75 704.8 31.00 787.4 33.75 857.2 41.00 1041.4

0.880 22.30 1.000 25.40 1.120 28.40 1.120 28.40 1.250 31.70 1.500 38.10 1.620 41.10 1.500 38.10 1.750 44.50 2.000 50.80 2.190 55.60 2.500 63.50 2.750 69.85 3.120 79.25 3.380 85.80 3.500 88.90 4.000 101.6 4.250 107.9 5.500 139.7

Raised Face

Drilling Data

Face Diameter

Bolt Hole Diameter

in mm

1.380 35.10 1.690 42.90 2.000 50.80 2.500 63.50 2.880 73.15 3.620 91.90 4.120 104.6 5.000 127.0 6.190 157.2 7.310 185.7 8.500 215.9 10.62 269.7 12.75 323.9 15.00 381.0 16.25 412.8 18.50 469.9 21.00 533.4 23.00 584.2 27.25 692.2

Number of Holes

4 4 4 4 4 8 8 8 8 8 12 12 16 20 20 20 20 20 20

Weight

in mm


0.880 22.30 0.880 22.30 1.000 25.40 1.000 25.40 1.120 28.40 1.000 25.40 1.120 28.40 1.000 25.40 1.250 31.70 1.380 35.00 1.250 31.70 1.500 38.10 1.500 38.10 1.500 38.10 1.620 41.10 1.750 44.40 2.000 50.80 2.120 53.80 2.620 66.55

3.250 82.50 3.500 88.90 4.000 101.6 4.380 111.2 4.880 123.9 6.500 165.1 7.500 190.5 7.500 190.5 9.250 234.9 11.00 279.4 12.50 317.0 15.50 393.7 18.50 469.9 21.00 533.4 22.00 558.8 24.25 615.9 27.00 685.8 29.50 749.3 35.50 901.7

kg/piece

1.77

2.42

3.57

4.15

5.75

10.1

14.0

13.1

26.9

36.5

47.40

82.5 122 173 206 259 367 463 876


8-27

Flanges



/2

3

/4

1

11/4

11/2

2

21/2 3

4

5

6

8

10

12

14

16

18

20

24

Flange Data

Outside Diameter

Overall Diameter

in mm

in mm


0.840 21.30 1.050 26.70 1.315 33.40 1.660 42.20 1.900 48.30 2.375 60.30 2.875 73.00 3.500 88.90 4.500 114.3 5.563 141.3 6.625 168.3 8.625 219.1 10.75 273.0 12.75 323.8 14.00 355.6 16.00 406.4 18.00 457.2 20.00 508.0 24.00 609.6

4.750 120.6 5.120 130.0 5.880 149.3 6.250 158.7 7.000 177.8 8.500 215.9 9.620 244.3 10.50 266.7 12.25 311.1 14.75 374.6 15.50 393.7 19.00 482.6 23.00 584.2 26.50 673.1 29.50 749.3 32.50 825.5 36.00 914.4 38.75 984.2 46.00 1168.4

0.880 22.30 1.000 25.40 1.120 28.40 1.120 28.40 1.250 31.70 1.500 38.10 1.620 41.10 1.880 47.70 2.120 53.80 2.880 73.15 3.250 82.50 3.620 91.90 4.250 107.9 4.880 123.9 5.250 133.3 5.750 146.0 6.380 162.0 7.000 177.8 8.000 203.2

Raised Face

Drilling Data

Face Diameter

Bolt Hole Diameter

in mm

1.380 35.10 1.690 42.90 2.000 50.80 2.500 63.50 2.880 73.15 3.620 91.90 4.120 104.6 5.000 127.0 6.190 157.2 7.310 185.7 8.500 215.9 10.62 269.7 12.75 323.9 15.00 381.0 16.25 412.8 18.50 469.9 21.00 533.4 23.00 584.2 27.25 692.2


8-28

Number of Holes

4 4 4 4 4 8 8 8 8 8 12 12 12 16 16 16 16 16 16

Weight

in mm


0.880 22.30 0.880 22.30 1.000 25.40 1.000 25.40 1.120 28.40 1.000 25.40 1.120 28.40 1.250 31.70 1.380 35.00 1.620 41.10 1.500 38.10 1.750 44.40 2.000 50.80 2.120 53.8 2.380 60.45 2.620 66.55 2.880 73.15 3.120 79.25 3.620 91.90

3.250 82.50 3.500 88.90 4.000 101.6 4.380 111.2 4.880 123.9 6.500 165.1 7.500 190.5 8.000 203.2 9.500 241.3 11.50 292.1 12.50 317.5 15.50 393.7 19.00 482.6 22.50 571.5 25.00 635.0 27.75 704.8 30.50 774.7 32.75 831.8 39.00 990.6

kg/piece

1.77

2.42

3.57

4.15

5.75

10.1

14.0

19.1

29.9

58.4

71.8 122 210 316 420 558 760 965

1558

Flanges



/2

3

/4

1

11/4

11/2

2

21/2 3

4

5

6

8

10

12

Flange Data

Outside Diameter

Overall Diameter

in mm

in mm


0.840 21.30 1.050 26.70 1.315 33.40 1.660 42.20 1.900 48.30 2.375 60.30 2.875 73.00 3.500 88.90 4.500 114.3 5.563 141.3 6.625 168.3 8.625 219.1 10.75 273.0 12.75 323.8

5.250 133.4 5.500 139.7 6.250 158.8 7.250 184.2 8.000 203.2 9.250 235.0 10.50 266.7 12.00 304.8 14.00 355.6 16.50 419.1 19.00 482.6 21.75 552.5 26.50 673.1 30.00 762.0

1.190 30.20 1.250 31.70 1.380 35.10 1.500 38.10 1.750 44.50 2.000 50.80 2.250 57.15 2.620 66.55 3.000 76.20 3.620 91.90 4.250 108.0 5.000 127.0 6.500 165.1 7.250 184.2

Raised Face

Drilling Data

Face Diameter

Bolt Hole Diameter

in mm

1.380 35.10 1.690 42.90 2.000 50.80 2.500 63.50 2.880 73.15 3.620 91.90 4.120 104.6 5.000 127.0 6.190 157.2 7.310 185.7 8.500 215.9 10.62 269.7 12.75 323.9 15.00 381.0

Number of Holes

4 4 4 4 4 8 8 8 8 8 8 12 12 12

Weight

in mm


0.880 22.40 0.880 22.40 1.000 25.40 1.120 28.40 1.250 31.75 1.120 28.40 1.250 31.75 1.380 35.10 1.620 41.10 1.888 47.88 2.120 53.80 2.120 53.80 2.620 66.55 2.880 73.15

3.500 88.90 3.750 95.30 4.250 108.0 5.120 130.0 5.750 146.1 6.750 171.5 7.750 196.9 9.000 228.6 10.75 273.1 12.75 323.9 14.50 368.3 17.25 438.2 21.25 539.8 24.38 619.3

kg/piece

2.99

3.50

4.96

7.35

10.4

15.6

22.6

34.8

53.9

90.8 141 214 411 592


8-29

Blind Flanges - ANSI B16.5

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