AWWA C207
Author:    Issue Time:2014-03-25 10:36:10    Type Face:【Large】【Medium】【Small

Class B(86PSI) & Class D(175-150PSI) Steel-ring flange

                                       

unit :mm

Table 2

OD of Flange(A)

ID of Flange(B)

Number of Bolts

Diam. Of Bolt Circle(C)

Diam. Of Bolts

Thickness of Flange

Nominal Pipe Size

Class B(T)

Class D(T)

4

228.60

116.08

8

190.50

15.88

15.88

15.88

5

254.00

143.76

8

215.90

19.05

15.88

15.88

6

279.40

170.69

8

241.30

19.05

17.48

17.48

8

342.90

221.49

8

298.45

19.05

17.48

17.48

10

406.40

276.35

12

361.95

22.23

17.48

17.48

12

482.60

327.15

12

431.80

22.23

17.48

20.62

14

533.40

360.43

12

476.25

25.40

17.48

23.83

16

596.90

411.23

16

539.75

25.40

17.48

25.40

18

635.00

462.03

16

577.85

28.58

17.48

26.97

20

698.50

512.83

20

635.00

28.58

17.48

28.58

22

749.30

563.63

20

692.15

31.75

19.05

30.18

24

812.80

614.43

20

749.30

31.75

19.05

31.75

26

869.95

to be specified by the purchaser

24

806.45

31.75

20.62

33.32

28

927.10

28

863.60

31.75

22.23

33.32

30

984.25

28

914.40

31.75

22.23

34.93

32

1060.45

28

977.90

38.10

23.83

38.10

34

1111.25

32

1028.70

38.10

23.83

38.10

36

1168.40

32

1085.85

38.10

25.40

41.28

38

1238.25

32

1149.35

38.10

25.40

41.28

40

1289.05

36

1200.15

38.10

25.40

41.28

42

1346.20

36

1257.30

38.10

28.58

44.45

44

1403.35

40

1314.45

38.10

28.58

44.45

46

1454.15

40

1365.25

38.10

28.58

44.45

48

1511.30

44

1422.40

38.10

31.75

47.63

50

1568.45

44

1479.55

44.45

31.75

50.80

52

1625.60

44

1536.70

44.45

31.75

50.80

54

1682.75

44

1593.85

44.45

34.93

53.98

60

1854.20

52

1758.95

44.45

38.10

57.15

66

2032.00

52

1930.40

44.45

41.28

63.50

72

2197.10

60

2095.50

44.45

44.45

66.68

78

2362.20

64

2260.60

50.80

50.80

69.85

84

2533.65

64

2425.70

50.80

50.80

73.03

90

2705.10

68

2590.80

57.15

57.15

76.20

96

2876.55

68

2755.90

57.15

57.15

82.55

102

3048.00

72

2908.30

63.50

63.50

82.55

108

3219.45

72

3067.05

63.50

63.50

85.73

114

3390.90

76

3219.45

69.85

69.85

88.90

120

3562.35

76

3371.85

69.85

69.85

88.90

126

3733.80

80

3536.95

76.20

76.20

95.25

132

3905.25

80

3702.05

76.20

76.20

98.43

144

4248.15

84

4019.55

82.55

82.55

104.78

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