API 6A Flange Data

API 6A Flange Data

2,000 PSI WP - 4,000 PSI TEST

API Nom
Size

Max. Size

Dimensions

Seal Ring

LP Size

Tbg Or CSG OD.

Dia.

Thk.

#
Bolts

Bolt Size

Bolt Cir
Dia.

API
No.

Ring PD

2 1/16

2

1.66 Z 2 3/8

6 1/2

1 5/16

8

5/8 x 4 1/2

5

23

3 1/4

2 9/16

2 1/2

2 7/8

7 1/2

1 7/16

8

3/4 x 5

5 7/8

26

4

3 1/8

3

3 1/2

8 1/4

1 9/16

8

3/4 x 5 1/4

6 5/8

31

4 7/8

4 1/16

4

4 Z 4 1/2

10 3/4

1 13/16

8

7/8 x 6

8 1/2

37

5 7/8

7 1/16

6

4 1/2 Z 7

14

2 3/16

12

1 x 7

11 1/2

45

8 5/16

9

8

7 5/8 Z 8 5/8

16 1/2

2 1/2

12

1 1/8 x 8

13 3/4

49

10 5/8

11

10

9 5/8 Z 10 3/4

20

2 13/16

16

1 1/4 x 8 3/4

17

53

12 3/4

13 5/8

12

11 3/4 Z 13 3/8

22

2 15/16

20

1 1/4 x 9

19 1/4

57

15

16 3/4

16

16

27

3 5/16

20

1 1/2 x 10 1/4

23 3/4

65

18 1/2

21 1/4

20

20

32

3 7/8

24

1 5/8 x 11 3/4

28 1/2

73

23

3,000 PSI WP - 6,000 PSI TEST

API Nom
Size

Max. Size

Dimensions

Seal Ring

LP Size

Tbg Or CSG OD.

Dia.

Thk.

#
Bolts

Bolt Size

Bolt Cir
Dia.

API
No.

Ring PD

2 1/16

2

1.66 Z 2 3/8

8 1/2

1 13/16

8

7/8 x 6

6 1/2

24

3 3/4

2 9/16

2 1/2

2 7/8

9 5/8

1 15/16

8

1 x 7 1/2

7 1/2

27

4 1/4

3 1/8

3

3 1/2

9 1/2

1 13/16

8

7/8 x 6

7 1/2

31

4 7/8

4 1/16

4

4 Z 4 1/2

11 1/2

2 1/16

8

1 1/8 x 8

9 1/4

37

5 7/8

7 1/16

6

4 1/2 Z 7

15

2 1/2

12

1 1/8 x 8

12 1/2

45

8 5/16

9

8

7 5/8 Z 8 5/8

18 1/2

2 13/16

12

1 3/8 x 9

15 1/2

49

10 5/8

11

10

9 5/8 Z 10 3/4

21 1/2

3 1/16

16

1 3/8 x 9 1/2

18 1/2

53

12 3/4

13 5/8

12

11 3/4 Z 13 3/8

24

3 7/16

20

1 3/8 x 10 1/4

21

57

15

16 3/4

16

16

27 3/4

3 15/16

20

2 x 14 1/2

24 1/4

66

18 1/2

24 1/4

20

20

33 3/4

4 3/4

20

1 5/8 x 11 3/4

29 1/2

74

23

5,000 PSI WP - 10,000 PSI TEST

API Nom
Size

Max. Size

Dimensions

Seal Ring

LP Size

Tbg Or CSG OD.

Dia.

Thk.

#
Bolts

Bolt Size

Bolt Cir
Dia.

API
No.

Ring PD

2 1/16

2

1.66 Z 2 3/8

8 1/2

1 13/16

8

7/8 x 6

6 1/2

24

3 3/4

2 9/16

2 1/2

2 7/8

9 5/8

1 15/16

8

1 x 6 1/2

7 1/2

27

4 1/4

3 1/8

3

3 1/2

10 1/2

2 3/16

8

1 1/8 x 7 1/4

8

35

5 3/8

4 1/16

4

4 Z 4 1/2

12 1/4

2 7/16

8

1 1/4 x 8

9 1/2

39

6 3/8

7 1/16

6

4 1/2 Z 7

15 1/5

3 5/8

12

1 3/8 x 10 3/14

12 1/2

46

8 5/16

9

8

7 5/8 Z 8 5/8

19

4 1/16

12

1 5/8 x 12

15 1/2

50

10 5/8

11

10

9 5/8 Z 10 3/4

23

4 11/16

12

1 7/8 x 13 3/4

19

54

12 3/4

13 5/8

12

11 3/4 Z 13 3/8

26 1/2

5 7/16

16

2 x 15 3/4

22 1/2

58

15

16 3/4

-

11 3/4 Z 13 3/8

26 1/2

4 7/16

16

1 5/8 x 12 1/2

23 1/4

160

-

10,000 PSI WP - 15,000 PSI TEST

API Nom
Size

Max. Size
Tbg Or CSG OD.

Dimensions

Seal Ring

API No.

Ring Groove

Dia.

Thk.

#
Bolts

Bolt Size

Bolt Cir
Dia.

OD "A"

Width
"W"

Depth
"D"

1 11/16

1.9

7 3/16

1 21/32

8

3/4 x 5

5 9/16

BX150

2.893

0.45

7/32

1 13/16

2.063

7 3/8

1 21/32

8

3/4 x 5

5 3/4

BX151

3.062

0.0466

7/32

2 1/16

2 3/8

7 7/8

1 47/64

8

3/4 x 5 1/4

6 1/4

BX152

3.395

0.498

15/64

2 9/16

2 7/8

9 1/8

2 1/64

8

7 1/8 x 6

7 1/4

BX153

4.046

0.554

17/64

3 1/16

3 1/2

10 5/8

2 19/64

8

1 x 6 3/4

8 1/2

BX154

4.685

0.606

19/64

4 1/16

4 Z 4 1/2

12 7/16

2 49/64

8

1 1/8 x 8

10 3/16

BX155

5.93

0.698

21/64

7 1/16

4 1/2 Z 7

18 7/8

4 1/16

12

1 1/2 x 11 1/4

15 7/8

BX156

9.521

0.921

7/16

9

7 5/8 Z 8 5/8

21 3/4

4 7/8

16

1 3/8 x 10 1/4

18 3/4

BX157

11.774

1.039

1/2

11

8 5/8 Z 9 5/8

25 3/4

5 9/16

16

2 x 14 1/2

22 1/4

BX158

14.064

1.149

9/16

13 5/8

10 3/4 Z 11 3/4

30 1/4

6 5/8

20

1 7/8 x 17 1/4

26 1/2

BX159

17.033

1.279

5/8