AS 2129:2000 TABLE E

TABLE E

LENGTH THROUGH HUB

DRILLING DATA

TABLE E

NOMINAL
PIPE SIZE

FLANGE 
OUTSIDE
 DIAMETER

THICKNESS
OF
FLANGE 
(Refer Note.1)

BOSSED 
SOW

WELD
 NECK

PITCH
 CIRCLE
DIAMETER

BOLT
 HOLE
DIAMETER

NUMBER
 OF
 BOLT 
HOLES

NOMINAL
 PIPE SIZE

MM

INCH

OD

T

L

L1

PCD

H

﹟

MM

INCH

15

1/2

95

6

16

28

67

14

4

15

1/2

20

3/4

100

6

17

28

73

14

4

20

3/4

25

1

115

7

18

29

83

14

4

25

1

32

1 1/4

120

8

19

33

87

14

4

32

1 1/4

40

1 1/2

135

9

22

38

98

14

4

40

1 1/2

50

2

150

10

23

39

114

18

4

50

2

65

2 1/2

165

10

26

42

127

18

4

65

2 1/2

80

3

185

11

27

46

146

18

4

80

3

90

3 1/2

205

12

29

47

165

18

8

90

3 1/2

100

4

215

13

32

54

178

18

8

100

4

125

5

255

14

33

58

210

18

8

125

5

150

6

280

17

36

65

235

22

8

150

6

200

8

335

19

41

70

292

22

8

200

8

225

9

370

21

46

78

324

22

12

225

9

250

10

405

22

49

86

356

22

12

250

10

300

12

455

25

54

95

406

26

12

300

12

350

14

525

29

102

470

26

12

350

14

375

15

550

32

108

495

26

12

375

15

400

16

580

32

521

26

12

400

16

450

18

640

35

584

26

16

450

18

500

20

705

38

641

26

16

500

20

525

21

735

41

673

30

16

525

21

550

22

760

44

699

30

16

550

22

600

24

825

48

756

33

16

600

24

700

28

910

51

845

33

20

700

28

750

30

995

54

927

36

20

750

30

800

32

1060

54

984

36

20

800

32

850

34

1090

57

1016

36

20

850

34

900

36

1175

64

1092

36

24

900

36

1000

40

1255

67

1175

39

24

1000

40

1050

42

1335

70

1251

39

28

1050

42

1200

48

1490

79

1410

39

32

1200

48

NOTES:

(1) The minimum flange thickness in carbon steel flanges will be 12mm.
(2) Bore sizes to suit ASME B 36.10B36.19 pipe unless otherwise specified.
(3) Flanges are generally supplied flat faced.

(4) For special requirement, please make a enquiry here now.