BS 3293
作者:    发布于:2014-03-25 10:44:10    文字:【】【】【

Class 150 Carbon Steel pipe flange

unit:mm

class 150

Normal pipe size

Outside diameter of flange

Thickness of flange min.

Outside diameter small end of hub

Outside diameter small end of hub:Welding neck

Length through hub

Fillet radius

Flange bore

Drilling

Drilling

Raised face

Length of stub-bolts

Length of headed bolts

Slip-on 

welding neck

Slip-on

Welding neck

Diameter of bolt circle

Number of bolts

Diameter of bolts

Diameter of bolt holes

Outside diameter

O

C

X

A

Y1

Y2

R

B1

B2

D

R 

26

869.95

50.80

723.90

660.40

85.73

127.00

6.35

666.75

To be specified by the purchaser

806.45

24

31.75

34.93

742.95

171.45

146.05

28

927.10

52.39

781.05

711.20

87.31

128.59

6.35

717.55

863.60

28

31.75

34.93

793.75

177.80

152.40

30

984.25

53.98

831.85

762.00

88.90

130.18

6.35

768.35

914.40

28

31.75

34.93

857.25

177.80

152.40

32

1060.45

57.15

889.00

812.80

92.08

133.35

7.94

819.15

977.90

28

38.10

41.28

908.05

196.85

165.10

34

1111.25

58.74

939.80

863.60

93.66

134.94

7.94

869.95

1028.70

32

38.10

41.28

958.85

203.20

171.45

36

1168.40

60.33

996.95

914.40

95.25

136.53

7.94

920.75

1085.85

32

38.10

41.28

1022.35

203.20

171.45

38

1238.25

60.33

1060.45

965.20

95.25

136.53

9.53

971.55

1149.35

32

38.10

41.28

1073.15

203.20

171.45

40

1289.05

63.50

1111.25

1016.00

98.43

139.70

9.53

1022.35

1200.15

36

38.10

41.28

1123.95

209.55

177.80

42

1346.20

66.68

1168.40

1066.80

101.60

142.88

9.53

1073.15

1257.30

36

38.10

41.28

1193.80

215.90

184.15

44

1403.35

66.68

1219.20

1117.60

101.60

142.88

11.11

1123.95

1314.45

40

38.10

41.28

1244.60

215.90

184.15

46

1454.15

68.26

1270.00

1168.40

103.19

144.46

11.11

1174.75

1365.25

40

38.10

41.28

1295.40

222.25

190.50

48

1511.30

69.85

1327.15

1219.20

104.78

146.05

11.11

1225.55

1422.40

44

38.10

41.28

1358.90

222.25

190.50

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