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POSITION:HOME>STANDARD>FLANGE STANDARD
ASME B16.47 A
UPLOAD TIME:2018-10-25



UNIT:mm

Normal Pipe Size

Outside Diam

Thickness of Flange Min.

Length through Hub

Diameter of Hub

Hub Diameter

O.D of Raised Face

Drilling

Diam. Of Bolts

Radius Mini

Weld Neck

Blind

Bolt Circel Diam.

Number of Holes

Diam. Of Holes

O

C

C

Y

X

A

R

r1

26

870

66.7

66.7

119

676

660.4

749

806.4

24

34.93

31.75

10

28

925

69.9

69.9

124

727

711.2

800

863.6

28

34.93

31.75

11

30

985

73.1

73.1

135

781

762.0

857

914.4

28

34.93

31.75

11

32

1060

79.4

79.4

143

832

812.8

914

977.9

28

41.28

38.10

11

34

1110

81.0

81.0

148

883

863.6

965

1028.7

32

41.28

38.10

13

36

1170

88.9

88.9

156

933

914.4

1022

1085.8

32

41.28

38.10

13

38

1240

85.8

85.8

156

991

965.2

1073

1149.4

32

41.28

38.10

13

40

1290

88.9

88.9

162

1041

1016.0

1124

1200.2

36

41.28

38.10

13

42

1345

95.3

95.3

170

1092

1066.8

1194

1257.3

36

41.28

38.10

13

44

1405

100.1

100.1

176

1143

1117.6

1245

1314.4

40

41.28

38.10

13

46

1455

101.6

101.6

184

1197

1168.4

1295

1365.2

40

41.28

38.10

13

48

1510

106.4

106.4

191

1248

1219.2

1359

1422.4

44

41.28

38.10

13

50

1570

109.6

109.6

202

1302

1270.0

1410

1479.6

44

47.63

44.45

13

52

1625

114.3

114.3

208

1353

1320.8

1461

1536.7

44

47.63

44.45

13

54

1685

119.1

119.1

214

1403

1371.6

1511

1593.8

44

47.63

44.45

13

56

1745

122.3

122.3

227

1457

1422.4

1575

1651.0

48

47.63

44.45

13

58

1805

127.0

127.0

233

1508

1473.2

1626

1708.2

48

47.63

44.45

13

60

1855

130.2

130.2

238

1559

1524.0

1676

1759.0

52

47.63

44.45

13

UNIT:mm

Class

Normal Pipe Size

Outside Diam

Thickness of Flange Min.

Length through Hub

Diameter of Hub

Hub Diameter

O.D of Raised Face

Drilling

Diam. Of Bolts

Radius Mini

Weld Neck

Blind

Bolt Circel Diam.

Number of Holes

Diam. Of Holes

O

C

C

Y

X

A

R

r1

class 300

26

970

77.8

82.6

183

721

660.4

749

876.3

28

44.45

41.28

10

28

1035

84.2

88.9

195

775

711.2

800

939.8

28

44.45

41.28

11

30

1090

90.5

93.7

208

827

762.0

857

997.0

28

47.63

44.45

11

32

1150

96.9

98.5

221

881

812.8

914

1054.1

28

50.80

47.63

11

34

1205

100.1

103.2

230

937

863.6

965

1104.9

28

50.80

47.63

13

36

1270

103.2

109.6

240

991

914.4

1022

1168.4

32

53.98

50.80

13

38

1170

106.4

106.4

179

994

965.2

1029

1092.2

32

41.28

38.10

13

40

1240

112.8

112.8

192

1048

1016.0

1086

1155.7

32

44.45

41.28

13

42

1290

117.5

117.5

198

1099

1066.8

1137

1206.5

32

44.45

41.28

13

44

1355

122.3

122.3

205

1149

1117.6

1194

1263.6

32

47.63

44.45

13

46

1415

127.0

127.0

214

1203

1168.4

1245