Dimension Book for Flanges

B16.47 DIMENSIONBOOK

KERKAU MANUFACTURING

ANSI B16.47 SERIES A CLASS 150 FLANGE DIMENSIONSANSI B16.47 SERIES A CLASS 150 FLANGE DIMENSIONS

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WELDING NECK BLIND



WELDING NECK BLIND

ANSI B16.47 SERIES B CLASS 75 FLANGE DIMENSIONSANSI B16.47 SERIES B CLASS 75 FLANGE DIMENSIONS


WELDING NECK BLIND



WELDING NECK BLIND

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FLANGE TOLERANCES GENERAL NOTE: Dimensions are in inches.

*Outside Diameter of Flange (dimension O)

0.200

Thickness of Flange (dimension C)

C ≤ 1 in. 0.12, 0.00

1 in. < C ≤ 2 in. 0.19, 0.00

2 in. < C ≤ 3 in. 0.31, 0.00

C > 3 in. 0.38, 0.00

Hub

*Diameter of hub at base (dimension X)

NPS 6 and larger 0.060

Taper of hub

7

Outside diameter of welding end of welding neck flanges (dimension A)

0.21, 0.06

Wall thickness (welding neck flanges) min. 87.5% of the nominal

Length Through Hub (dimension Y)

Welding Neck NPS 12 and larger ±0.19

Bore

Welding Neck (dimension J)

NPS 20 and larger 0.120, 0.060

Facings

*Facing Height

0.010

Diameter of raised face (dimension R & K)

0.06 in. raised face 0.080

0.25 in. raised face 0.040

Ring Type Joint 0.020, zero

Ring Joint Facing

Depth (dimension E)

0.016, zero

Width (dimension F)

0.008

Pitch diameter (dimension P)

0.005

Radius at bottom (dimension R)

R 0.060 0.030, zero

R 0.060 0.030

23 degree angle

½ deg.

Drilling

Diameter of bolt circle

0.060

Center-to-center of adjacent bolt holes

0.030

Eccentricity between bolt circle and diameter and machined facing diameters

NPS 3 and larger 0.060

*Diameter of bolt holes

0.020

Note: Tolerances marked with an * are

Kerkau Tolerances

BORE SCHEDULES

ASME B36.10M - 1996

NOMINAL WALL THICKNESS AND INSIDE DIAMETER

Nominal

Pipe Size

Outside

Diameter

wall

thicknessBore size schedule

Nominal

Pipe Size

Outside

Diameter

wall


Nominal

Pipe Size

Outside

Diameter

wall


Note: Dimensions are in inches.

Note: Bore schedules with wall thickness greater than .88 are in bold print, indicating different welding end contour.

30.000 1.25

30.000 1.188

30.000 1.125

30.000 1.062

0.688

0.75

0.812

0.875

0.938

1

0.406

0.438

0.469

0.5

0.562

0.625

10

0.25

0.281

0.312

0.344

0.375

0.688

0.75

0.812

0.875

0.938

1

24.250

24.124

24.000

0.25

0.281

0.312

0.344

0.375

0.406

0.438

25.000

24.876

24.750

24.624

24.500

24.376

25.376

25.312

25.250

25.188

25.124

25.062

30.000

30.000

30.000

10

STD

XH/20

0.469

0.5

0.562

0.625

30.000

30.000

30.000

30.000

30.000

30.000

28.000

28.000

28.000

30.000

30.000

30.000

30.000

30.000

30.000

30.000

28.000

28.000

28.000

28.000

28.000

28.000

28.000

28.000

28.000

28.000

28.000

28.000

28 3028.000 30.000

28.000

25.500

25.438

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26.000

26 0.25

0.281

0.312

0.344

0.375

0.406

0.438

0.469

0.5

0.562

0.625

0.688

0.75

0.812

0.875

0.938

1

30

27.500

27.438

27.376

27.312

27.250

27.188

27.124

27.062

27.000

26.876

26.750

26.624

26.500

26.376

26.250

26.124

5

STD

XH/20

30

26.000

29.500 5

29.438

29.376 10

29.312

29.250 STD

29.188

29.124

29.062

29.000 XH/20

28.876

28.750 30

28.624

28.500

28.376

28.250

28.124

28.000

27.876

27.750

27.624

27.500

BORE SCHEDULES

ASME B36.10M - 1996


Nominal

Pipe Size

Outside

Diameter

wall


Nominal

Pipe Size

Outside

Diameter

wall


Nominal

Pipe Size

Outside

Diameter

wall




36.000 1.188

36.000 1.2532.000 1.25 29.500 34.000 1.25

32.000 1.188 29.624 34.000 1.188

36.000 1.062

32.000 1.125 29.750 34.000 1.125 36.000 1.125

32.000 1.062 29.876 34.000 1.062

36.000 0.938

32.000 1 30.000 34.000 1 36.000 1

32.000 0.938 30.124 34.000 0.938

36.000 0.812

32.000 0.875 30.250 34.000 0.875 36.000 0.875

32.000 0.812 30.376 34.000 0.812

0.688

32.000 0.75 30.500 34.000 0.75 36.000 0.75

40

36.000 0.625

32.000 0.688 30.624 34.000 0.688 36.000

32.000 0.625 30.750 34.000 0.62530

0.5

32.000 0.562 30.876 34.000 0.562 36.000 0.56232.876

36.000 0.469

32.000 0.5 31.000 XH/20 34.000 0.5 36.000

32.000 0.469 31.062 34.000 0.469

0.406

32.000 0.438 31.124 34.000 0.438 36.000 0.438

0.375 36.000 0.375

32.000 0.406 31.188 34.000 0.406 36.000

32.000 0.375 31.250 STD 34.000

36.000 0.312

32.000 0.344 31.312 34.000 0.344 36.000 0.344

36.000 0.281

32.000 0.312 31.376 10 34.000 0.312 10

0.25 36 36.000 0.25

32.000 0.281 31.438 34.000 0.281

32 32.000 0.25 31.500 34 34.000

STD

XH/20

30

40

10

STD

XH/20

30

35.188

35.124

40

33.500

33.438

33.376

33.312

33.250

33.188

33.124

33.062

33.000

32.750

32.624

32.500

32.376

32.250

32.124

32.000

31.876

31.750

31.624

31.500

35.500

35.438

35.376

35.312

35.250

35.062

35.000

34.876

34.750

34.624

34.500

33.624

33.500

34.376

34.250

34.124

34.000

33.876

33.750

Page 2

BORE SCHEDULES

ASME B36.10M - 1996


Nominal

Pipe Size

Outside

Diameter

wall


Nominal

Pipe Size

Outside

Diameter

wall


Nominal

Pipe Size

Outside

Diameter

wall




42.000 1.2538.000 1.25 35.500 40.000 1.25

42.000 1.125

38.000 1.188 35.624 40.000 1.188 42.000 1.188

38.000 1.125 35.750 40.000 1.125

42.000 1

38.000 1.062 35.876 40.000 1.062 42.000 1.062

38.000 1 36.000 40.000 1

42.000 0.875

38.000 0.938 36.124 40.000 0.938 42.000 0.938

38.000 0.875 36.250 40.000 0.875

42.000 0.75

38.000 0.812 36.376 40.000 0.812 42.000 0.812

38.000 0.75 36.500 40.000 0.75

42.000 0.625

38.000 0.688 36.624 40.000 0.688 42.000 0.688

38.000 0.625 36.750 40.000 0.625

0.5

38.000 0.562 36.876 40.000 0.562 42.000 0.562

42.000 0.469

38.000 0.5 37.000 XH 40.000 0.5 42.000

38.000 0.469 37.062 40.000 0.469

0.406

38.000 0.438 37.124 40.000 0.438 42.000 0.438

39.188

0.375 42.000 0.375

38.000 0.406 37.188 40.000 0.406 42.000

38.000 0.375 37.250 STD 40.000

42.000 0.312

38.000 0.344 37.312 40.000 0.344 42.000 0.344

42.000 0.281

38.000 0.312 37.376 40.000 0.312

0.25 42 42.000 0.25

38.000 0.281 37.438 40.000 0.281

38 38.000 0.25 37.500 40 40.000

STD

XH

STD

XH

39.500

39.438

39.376

39.312

39.250

39.124

39.062

39.000

38.876

38.750

38.624

38.500

38.376

38.250

38.124

38.000

37.876

37.750

37.624

37.500

41.500

41.438

41.376

41.312

41.250

41.188

41.124

41.062

41.000

40.876

40.750

40.624

40.500

39.624

39.500

40.376

40.250

40.124

40.000

39.876

39.750

BORE SCHEDULES

ASME B36.10M - 1996


Nominal

Pipe Size

Outside

Diameter

wall


Nominal

Pipe Size

Outside

Diameter

wall


Nominal

Pipe Size

Outside

Diameter

wall




48.000 1.188

48.000 1.2544.000 1.25 41.500 46.000 1.25

44.000 1.188 41.624 46.000 1.188

48.000 1.062

44.000 1.125 41.750 46.000 1.125 48.000 1.125

44.000 1.062 41.876 46.000 1.062

48.000 0.938

44.000 1 42.000 46.000 1 48.000 1

44.000 0.938 42.124 46.000 0.938

48.000 0.812

44.000 0.875 42.250 46.000 0.875 48.000 0.875

44.000 0.812 42.376 46.000 0.812

48.000 0.688

44.000 0.75 42.500 46.000 0.75 48.000 0.75

44.000 0.688 42.624 46.000 0.688

0.562

44.000 0.625 42.750 46.000 0.625 48.000 0.625

0.5 48.000 0.5

44.000 0.562 42.876 46.000 0.562 48.000

44.000 0.5 43.000 XH 46.000

48.000 0.438

44.000 0.469 43.062 46.000 0.469 48.000 0.469

44.000 0.438 43.124 46.000 0.438

48.000 0.375

44.000 0.406 43.188 46.000 0.406 48.000 0.406

44.000 0.375 43.250 STD 46.000

0.312

44.000 0.344 43.312 46.000 0.344 48.000 0.344

0.281

44.000 0.312 43.376 46.000 0.312 48.000

48 48.000 0.25

44.000 0.281 43.438 46.000 0.281 48.000

44 44.000 0.25 43.500 46 46.000 45.500

45.438

45.376

45.312

45.250

44.876

44.750

0.25

0.375 STD

45.188

45.124

45.062

45.000 XH

44.624

44.500

44.376

44.250

44.124

44.000

43.876

43.750

43.624

43.500

47.500

47.438

47.376

47.312

47.250

47.188

47.124

47.062

47.000

46.876

46.750

46.624

46.500

46.376

45.500

46.250

46.124

46.000

45.876

45.750

45.624

BORE SCHEDULES

ASME B36.10M - 1996


Nominal

Pipe Size

Outside

Diameter

wall


Nominal

Pipe Size

Outside

Diameter

wall


Nominal

Pipe Size

Outside

Diameter

wall




60.000 1.2552.000 1.25 49.500 56.000 1.25

60.000 1.125

52.000 1.188 49.624 56.000 1.188 60.000 1.188

52.000 1.125 49.750 56.000 1.125

60.000 1

52.000 1.062 49.876 56.000 1.062 60.000 1.062

52.000 1 50.000 56.000 1

60.000 0.875

52.000 0.938 50.124 56.000 0.938 60.000 0.938

52.000 0.875 50.250 56.000 0.875

60.000 0.75

52.000 0.812 50.376 56.000 0.812 60.000 0.812

52.000 0.75 50.500 56.000 0.75

60.000 0.625

52.000 0.688 50.624 56.000 0.688 60.000 0.688

52.000 0.625 50.750 56.000 0.625

0.5

52.000 0.562 50.876 56.000 0.562 60.000 0.562

60.000 0.469

52.000 0.5 51.000 56.000 0.5 60.000

52.000 0.469 51.062 56.000 0.469

0.406

52.000 0.438 51.124 56.000 0.438 60.000 0.43855.124

0.375 60.000 0.375

52.000 0.406 51.188 56.000 0.406 60.000

52.000 0.375 51.250 56.000

60.000 0.312

52.000 0.344 51.312 56.000 0.344 60.000 0.344

60.000 0.281

52.000 0.312 51.376 56.000 0.312

0.25 60 60.000 0.25

52.000 0.281 51.438 56.000 0.281

52 52.000 0.25 51.500 56 56.000 55.500

55.438

55.376

55.312

55.250

55.188

55.062

55.000

54.876

54.750

54.624

54.500

54.376

54.250

54.124

54.000

53.876

53.750

53.624

53.500

59.500

59.438

59.376

59.312

59.250

59.188

59.124

59.062

59.000

58.876

58.750

58.624

58.500

58.376

57.500

58.250

58.124

58.000

57.876

57.750

57.624

Dimension Book for Flanges

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