Product Specification

Pipe Size
(inches)

Flange Outside Diameter
(inches)

Pipe Inside Diameter
(inches)

Number of Bolt Holes

Bolt Hole Diameter
(inches) ¹⁾

Bolt Circle
(inches)

1/2

3-1/2

0.88

4

5/8

2-3/8

3/4

3-7/8

1.09

4

5/8

2-3/4

1

4-1/4

1.36

4

5/8

3-1/8

1-1/4

4-5/8

1.70

4

5/8

3-1/2

1-1/2

5

1.95

4

5/8

3-7/8

2

6

2.44

4

3/4

4-3/4

2-1/2

7

2.94

4

3/4

5-1/2

3

7-1/2

3.57

4

3/4

6

3-1/2

8-1/2

4.07

8

3/4

7

4

9

4.60

8

3/4

7-1/2

5

10

5.66

8

7/8

8-1/2

6

11

6.72

8

7/8

9-1/2

8

13-1/2

8.72

8

7/8

11-3/4

10

16

10.88

12

1

14-1/4

12

19

12.88

12

1

17

14

21

14.14

12

1-1/8

18-3/4

16

23-1/2

16.16

16

1-1/8

21-1/4

18

25

18.18

16

1-1/4

22-3/4

20

27-1/2

20.20

20

1-1/4

25

24

32

24.25

20

1-3/8

29-1/2