Socket Weld Pipe Flanges

N.B

A

B

C

D

E

F

G

H

J

K

L

M

N

O

P

R

T

NO OF HOLE

15

95

14.3

6.4

35

22

38

22.4

9.5

21.3

23.5

52

16

22

23

66.7

3

15.9

4

20

117

15.9

6.4

43

25

48

27.7

11

26.7

29

57

16

25

28

82.6

3

19

4

25

124

17.5

6.4

51

27

54

34.5

12.5

33.4

36

62

17

27

35

88.9

3

19

4

32

133

20.6

6.4

64

29

64

43.2

14.5

42.2

44.5

67

21

29

43.5

98.4

6.5

19

4

40

156

22.2

6.4

73

32

70

49.5

16

48.3

50.5

70

22

32

50

114.3

8

22.2

4

50

165

25.4

6.4

92

37

84

62

17.5

60.3

63.5

73

29

37

62.5

127

8

19

8

65

190

28.6

6.4

105

41

100

74.7

19

73

76

79

32

41

75.5

149.2

9.5

22.2

8

80

210

31.8

6.4

127

46

117

90.7

20.5

88.9

92

83

35

46

91.5

168.3

9.5

22.2

8

90

229

34.9

6.4

140

49

133

103.4

101.6

105

86

40

49

104

184.2

11

25.4

8

100

273

38.1

6.4

157

54

152

116.1

114.3

118

102

41

54

117

215.9

11

25.4

8

125

330

44.4

6.4

186

60

186

143.8

141.3

145

114

48

60

145

266.7

12.5

28.6

8

150

356

47.6

6.4

216

67

216

170.7

168.3

171

117

51

67

171

292.1

12.5

28.6

12

200

419

55.6

6.4

270

76

270

221.5

219.1

222

133

57

76

222

349.2

12.5

31.8

12

250

508

63.5

6.4

324

86

324

276.4

273

276

152

65

111

277

431.8

12.5

34.9

16

300

559

66.7

6.4

381

92

381

327.2

323.9

329

156

70

117

328

489

12.5

34.9

20