法蘭尺寸

法蘭尺寸表


JIS 5 kg/cm2 Flange

公稱尺寸

A

D

T

F

G

C

H

Bolt

Inch

mm

mm

mm

mm

mm

mm

mm

mm

Number of holes

Dia. Bolt

3/8

10

18

75

9

1

42

55

12

4

3/8

1/2

15

22.5

80

9

1

48

60

12

4

3/8

3/4

20

28

85

10

1

52

65

12

4

3/8

1

25

34.5

95

10

1

62

75

12

4

3/8

1-1/4

32

43.5

115

12

2

72

90

15

4

1/2

1-1/2

40

50

120

12

2

78

95

15

4

1/2

2

50

61.5

130

14

2

88

105

15

4

1/2

2-1/2

65

77.5

155

14

2

112

130

15

4

1/2

 
JIS 10 kg/cm2 Flange

公稱尺寸

A

D

T

F

G

C

H

Bolt

Inch

mm

mm

mm

mm

mm

mm

mm

mm

Number of holes

Dia. Bolt

3/8

10

18

90

12

1

48

65

15

4

1/2

1/2

15

22.5

95

12

1

52

70

15

4

1/2

3/4

20

28

100

14

1

58

75

15

4

1/2

1

25

34.5

125

14

1

70

90

19

4

5/8

1-1/4

32

43.5

135

16

2

80

100

19

4

5/8

1-1/2

40

50

140

16

2

85

105

19

4

5/8

2

50

61.5

155

16

2

100

120

19

4

5/8

2-1/2

65

77.5

175

18

2

120

140

19

4

5/8


 

JIS 16 kg/cm2 Flange

公稱尺寸

A

D

T

F

G

C

H

Bolt

Inch

mm

mm

mm

mm

mm

mm

mm

mm

Number of holes

Dia. Bolt

3/8

10

18

90

12

1

48

65

15

4

1/2

1/2

15

22.5

95

12

1

52

70

15

4

1/2

3/4

20

28

100

14

1

58

75

15

4

1/2

1

25

34.5

125

14

1

70

90

19

4

5/8

1-1/4

32

43.5

135

16

2

80

100

19

4

5/8

1-1/2

40

50

140

16

2

85

105

19

4

5/8

2

50

61.5

155

16

2

100

120

19

8

5/8

2-1/2

65

77.5

175

18

2

120

140

19

8

5/8

 

JIS 20 kg/cm2 Flange

公稱尺寸

A

D

T

F

G

C

H

Bolt

Inch

mm

mm

mm

mm

mm

mm

mm

mm

Number of holes

Dia. Bolt

3/8

10

18

90

14

1

48

65

15

4

1/2

1/2

15

22.5

95

14

1

52

70

15

4

1/2

3/4

20

28

100

16

1

58

75

15

4

1/2

1

25

34.5

125

16

1

70

90

19

4

5/8

1-1/4

32

43.5

135

18

2

80

100

19

4

5/8

1-1/2

40

50

140

18

2

85

105

19

4

5/8

2

50

61.5

155

18

2

100

120

19

8

5/8

2-1/2

65

77.5

175

20

2

120

140

19

8

5/8

 

2014-09-25_161044.jpg


ANSI 150 LB Flange

公稱尺寸

A

D

T

F

G

C

H

Bolt

Inch

mm

mm

mm

mm

mm

mm

mm

mm

Number of holes

Dia. Bolt

1/2

15

21

89

11.2

1.6

35

60

16

4

1/2

3/4

20

27

98

12.7

1.6

43

70

16

4

1/2

1

25

34

108

14.3

1.6

51

79

16

4

1/2

1-1/4

32

42

118

15.9

1.6

64

89

16

4

1/2

1-1/2

40

50

127

17.5

1.6

73

98

16

4

1/2

2

50

61.5

152

19.1

1.6

92

121

19

4

5/8

2-1/2

65

77.5

178

22.2

1.6

105

140

19

4

5/8

 

ANSI 300 LB Flange

公稱尺寸

A

D

T

F

G

C

H

Bolt

Inch

mm

mm

mm

mm

mm

mm

mm

mm

Number of holes

Dia. Bolt

1/2

15

21

95

14.3

1.6

35

67

16

4

1/2

3/4

20

27

118

15.9

1.6

43

83

19

4

5/8

1

25

34

124

17.5

1.6

51

89

19

4

5/8

1-1/4

32

42

133

19.1

1.6

64

98

19

4

5/8

1-1/2

40

50

156

20.6

1.6

73

114

22

4

3/4

2

50

61.5

165

22.2

1.6

92

127

19

8

5/8

2-1/2

65

77.5

191

25.4

1.6

105

149

22

8

3/4



 

en-1092-1.jpg
Flange EN 1092-1, form B1 / DIN 2501, form D

DN
in
mm

PN
in
bar

Mb

D

b

d2

k

f

d4

Number 

of bolts’ holes

mm

mm

mm

mm

mm

mm

mm

25

10 / 40

32

115

22

14

85

2

68

4

63 / 100

25

140

24

18

100

2

68

4

40

10 / 40

45

150

18

18

110

2

88

4

63 / 100

45

170

26

22

125

2

88

4

160

45

170

28

22

125

2

88

4

250

45

185

34

26

135

2

88

4

50

10 / 40

59

165

20

18

125

2

102

4

63

59

180

26

22

135

2

102

4

100

59

195

28

26

145

2

102

4

160

59

195

30

26

145

2

102

4

250

59

200

38

26

150

2

102

8

80

10 / 16

89

200

20

18

160

2

138

8

25 / 40

89

200

24

18

160

2

138

8

63

89

215

28

22

170

2

138

8

100

89

230

32

26

180

2

138

8

160

89

230

36

26

180

2

138

8

250

89

255

46

30

200

2

138

8

100

10 / 16

89

220

20

18

180

2

158

8

25 / 40

89

235

24

22

190

2

162

8

63

89

250

30

26

200

2

162

8

100

89

265

36

30

210

2

162

8

160

89

265

40

30

210

2

162

8

250

89

300

54

33

235

2

162

8