ANSI FLANGE 900LB

(Dimensions in mm)

Nominal
size
(B)

O

C

X

R

A

YS

YW

YL

BS

BW

BL

1/2

120.7

22.3

38.1

34.9

21.3

31.8

60.3

31.8

22.4

 

22.9

3/4

130.2

25.4

44.5

42.9

26.7

34.9

69.9

34.9

27.7

28.2

1

149.2

28.6

52.4

50.8

33.5

41.3

73.0

41.3

34.5

35.1

1 1/4

158.8

28.6

63.5

63.5

42.2

41.3

73.0

41.3

43.2

43.7

1 1/2

177.8

31.8

69.9

73.0

48.3

44.5

82.6

44.5

49.5

50.0

2

215.9

38.1

104.8

92.1

60.5

57.2

101.6

57.2

62.0

62.5

2 1/2

244.5

41.3

123.8

104.8

73.2

63.5

104.8

63.5

74.7

75.4

3

241.3

38.1

127.0

127.0

88.9

54.0

101.6

54.0

90.7

91.4

4

292.1

44.5

158.8

157.2

114.3

69.9

114.3

69.9

116.1

116.8

5

349.3

50.8

190.5

185.7

141.2

79.4

127.0

79.4

143.8

144.5

6

381.0

55.6

235.0

215.9

168.4

85.7

139.7

85.7

170.7

171.5

8

469.9

63.5

298.5

269.9

219.2

101.6

161.9

114.3

221.5

222.3

10

546.1

69.9

368.3

323.9

273.1

108.0

184.2

127.0

276.4

277.4

12

609.6

79.4

419.1

381.0

323.9

117.5

200.0

142.9

327.2

328.2

14

641.4

85.8

450.9

412.8

355.6

130.2

212.7

155.6

359.2

360.2

16

704.9

88.9

508.0

469.9

406.4

133.4

215.9

165.1

410.5

411.2

18

787.4

101.6

565.2

533.4

457.2

152.4

228.6

190.5

461.8

462.3

20

857.3

108.0

622.3

584.2

508.0

158.8

247.7

209.6

513.1

514.4

24

1041.4

139.7

749.3

692.2

609.6

203.2

292.1

266.7

616.0

616.0

 

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

22.2

-

82.6

4

3/4

22.2

23.6

1.8

1.9

1.8

1/2

9

3.2

25.4

-

88.9

4

3/4

22.2

29.0

2.3

3.1

2.7

3/4

9

3.2

28.6

-

101.6

4

7/8

25.4

35.8

3.4

3.8

3.6

1

9

4.8

30.2

-

111.1

4

7/8

25.4

44.5

4.0

4.4

4.7

1 1/4

9

6.4

31.8

-

123.8

4

1

28.6

50.5

5.4

6.0

5.9

1 1/2

9

7.9

38.1

-

165.1

8

7/8

25.4

63.5

10.0

11.0

11.3

2

12

7.9

47.6

-

190.5

8

1

28.6

76.2

13.6

15.2

15.9

2 1/2

12

9.5

41.3

-

190.5

8

7/8

25.4

92.2

11.7

13.9

13.2

3

14

11.1

47.6

-

235.0

8

1 1/8

31.8

117.6

19.9

22.8

24.5

4

18

11.1

54.0

-

279.4

8

1 1/4

34.9

144.5

37.0

39.0

40.0

5

18

12.7

57.2

-

317.5

12

1 1/8

31.8

171.5

41.8

48.4

52.2

6

22

12.7

63.5

-

393.7

12

1 3/8

38.1

222.3

72.3

83.3

90.7

8

24

12.7

71.4

-

469.9

16

1 3/8

38.1

276.4

102.7

123.8

131.5

10

28

12.7

76.2

-

533.4

20

1 3/8

38.1

328.7

136.7

166.9

188.3

12

30

12.7

82.6

-

558.8

20

1 1/2

41.3

360.4

153.9

189.3

235.9

14

34

12.7

85.7

-

616.0

20

1 5/8

44.5

411.2

184.8

234.7

272.2

16

36

12.7

88.9

-

685.8

20

1 7/8

50.8

462.0

261.2

318.9

385.6

18

42

12.7

92.1

-

749.3

20

2

54.0

512.8

317.9

399.3

487.6

20

48

12.7

101.6

-

901.7

20

2 1/2

66.7

614.4

607.7

730.5

918.3

24