Tuesday, January 4, 2022

ASME B 16.5-2003 CLASS 150

ASME B 16.5-2003 CLASS 150

ASME B 16.5-2003 CLASS 150

CLASS 150

FLANGE THICKNESS

LTB

DRILLINE DATA

CLASS 150

NOMINAL 

PIPE SIZE

FLANGE 

OUTSIDE 

DIAMETER

THICKNESS 

OF 

FLANCE 

MIN

THICKNESS 

OF 

LAP 

MIN

BOSSED

LENGTH

WELD 

NECK

LENGTH

*

LAP JOINT

LENGTH

LONG 

WELD

NECK

LENGTH

PITCH

CIRCLE

DIAMETER

BOLT

HOLE

DIAMETER

NUMBER

OF

BOLT

HOLES

NOMINAL 

PIPE SIZE

MM

INCH

OD

T

T1

L

L1

L2

L3

PCD

H

#

MM

INCH

15

1/2

90

9.6

11.2

16

46

16

229

60.3

16

4

15

1/2

20

3/4

100

11.2

12.8

16

51

16

229

69.9

16

4

20

3/4

25

1

110

12.7

14.3

18

54

18

229

79.4

16

4

25

1

32

1 1/4

115

14.3

15.9

21

56

21

229

88.9

16

4

32

1 1/4

40

1 1/2

125

15.9

17.5

22

60

23

229

98.4

16

4

40

1 1/2

50

2

150

17.5

19.1

25

62

26

229

120.7

20

4

50

2

65

2 1/2

180

20.7

22.3

29

68

29

229

139.7

20

4

65

2 1/2

80

3

190

22.3

23.9

30

68

31

229

152.4

20

4

80

3

90

3 1/2

215

22.3

23.9

32

70

32

229

177.8

20

8

90

3 1/2

100

4

230

22.3

23.9

33

75

34

229

190.5

20

8

100

4

125

5

255

22.3

23.9

36

87

37

305

215.9

23

8

125

5

150

6

280

23.9

25.5

40

87

40

305

241.3

23

8

150

6

200

8

345

27

28.6

44

100

45

305

298.5

23

8

200

8

250

10

405

28.6

30.2

49

100

50

305

362

26

12

250

10

300

12

485

30.2

31.8

56

113

56

305

431.8

26

12

300

12

350

14

535

33.4

35

58

125

79

305

476.3

29

12

350

14

400

16

595

35

36.6

64

125

87

305

539.8

29

16

400

16

450

18

635

38.1

39.7

69

138

97

305

577.9

32

16

450

18

500

20

700

41.3

42.9

73

143

103

305

635

32

20

500

20

600

24

815

46.1

47.7

82

151

111

305

749.3

35

20

600

24

NOTES: *Schedule of weld neck to be indicated.

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