ANSI FLANGE 2500LB

(Dimensions in mm)

 

Nominal
size
(B)

O

C

X

R

A

YS

YW

YL

BS

BW

BL

1/2

133.4

30.2

42.9

34.9

21.3

39.7

73.0

39.7

22.4

22.9

3/4

139.7

31.8

50.8

42.9

26.7

42.9

79.4

42.9

27.7

28.2

1

158.8

35.0

57.2

50.8

33.5

47.6

88.9

47.6

34.5

35.1

1 1/4

184.2

38.1

73.0

63.5

42.2

52.4

95.3

52.4

43.2

43.7

1 1/2

203.2

44.5

79.4

73.0

48.3

60.3

111.1

60.3

49.5

50.0

2

235.0

50.8

95.3

92.1

60.5

69.9

127.0

69.9

62.0

62.5

2 1/2

266.7

57.2

114.3

104.8

73.2

79.4

142.9

79.4

74.7

75.4

3

304.8

66.7

133.4

127.0

88.9

92.1

168.3

92.1

90.7

91.4

4

355.6

76.2

165.1

157.2

114.3

108.0

190.5

108.0

116.1

116.8

5

419.1

92.1

203.2

185.7

141.2

130.2

228.6

130.2

143.8

144.5

6

482.6

108.0

235.0

215.9

168.4

152.4

273.1

152.4

170.7

171.5

8

552.5

127.0

304.8

269.9

219.2

177.8

317.5

177.8

221.5

222.3

10

673.1

165.1

374.7

323.9

273.1

228.6

419.1

228.6

276.4

277.4

12

762.0

184.2

441.3

381.0

323.9

254.0

463.6

254.0

327.2

328.2

 

 

h

r

T

D

Diameter
of Bolt
Circle

Number
of
Bolts

Diameter
of
Bolts

Diameter
of Bolt
Holes

Q

kg / pc

Nominal
Size
(B)

SO

WN

BL

9

3.2

28.6

9.6

88.9

4

3/4

22.2

23.6

3.0

3.2

3.1

1/2

9

3.2

31.8

11.1

95.3

4

3/4

22.2

29.0

3.5

3.9

3.6

3/4

9

3.2

34.9

12.7

108.0

4

7/8

25.4

35.8

4.9

5.3

5.1

1

9

4.8

38.1

14.3

130.2

4

1

28.6

44.5

7.3

8.1

7.6

1 1/4

9

6.4

44.5

16.0

146.1

4

1 1/8

31.8

50.5

10.3

11.5

10.8

1 1/2

9

7.9

50.8

17.5

171.5

8

1

28.6

63.5

15.0

16.6

16.0

2

12

7.9

57.2

19.0

196.9

8

1 1/8

31.8

76.2

21.8

24.0

23.5

2 1/2

12

9.5

63.5

-

228.6

8

1 1/4

34.9

92.2

33.0

37.0

35.9

3

14

11.1

69.9

-

273.1

8

1 1/2

41.3

117.6

50.5

56.0

55.6

4

18

11.1

76.2

-

323.9

8

1 3/4

47.6

144.5

84.5

110.0

92.0

5

18

12.7

82.6

-

368.3

8

2

54.0

171.5

131.0

147.0

145.0

6

22

12.7

95.3

-

438.2

12

2

54.0

222.3

189.0

221.0

211.0

8

24

12.7

108.0

-

539.8

12

2 1/2

66.7

276.4

360.0

402.0

415.0

10

28

12.7

120.7

-

619.1

12

2 1/2

73.0

328.7

508.0

684.0

595.0

12