Standard Expansion Joint Sizes

Bolt

Holes

Retaining Ring

F toF Minimum

Movment

Limits***

Est. wt.(Lbs)

Size I.D.

Flange O.D.

Bolt Circle

No.

Diam.

I.D.

A

B

C

D

E

1 Arch

2 Arch

3 Arch

Axial Comp. In.

Axial Extens. In.

Joint

Rings

1

4-1/4

3-1/8

4

5/8

2-3/8

5/8

1-1/8

7/16

1/2

9/16

6

10

12

7/16

1/4

2-1/2

2-1/4

1-1/4

4-5/8

3-1/2

4

5/8

2-5/8

5/8

1-1/8

7/16

1/2

9/16

6

10

12

7/16

1/4

3

2-1/2

1-1/2

5

3-7/8

4

5/8

2-7/8

5/8

1-1/8

7/16

1/2

9/16

6

10

12

7/16

1/4

3

3

2

6

4-3/4

4

3/4

3-5/8

3/4

1-1/4

1/2

1/2

9/16

6

10

12

7/16

1/4

3-1/2

4

2-1/2

7

5-1/2

4

3/4

4-1/8

3/4

1-1/4

1/2

1/2

9/16

6

10

12

7/16

1/4

4-1/2

5-1/2

3

7-1/2

6

4

3/4

4-5/8

3/4

1-1/4

1/2

1/2

9/16

6

10

12

7/16

1/4

6

6

4

9

7-1/2

8

3/4

5-7/8

7/8

1-1/4

1/2

1/2

9/16

6

10

12

7/16

1/4

8

7

5

10

8-1/2

8

7/8

6-7/8

7/8

1-1/4

1/2

1/2

9/16

6

10

12

7/16

1/4

9

9

6

11

9-1/2

8

7/8

7-7/8

7/8

1-1/4

1/2

1/2

5/8

6

10

12

7/16

1/4

12

10

8

13-1/2

11-3/4

8

7/8

9-7/8

7/8

1-1/2

5/8

3/4

3/4

6

10

14

11/16

3/8

16

14

10

16

14-1/4

12

1

12-1/8

1

1-1/2

11/16

3/4

3/4

8

12

14

11/16

3/8

25

18

12

19

17

12

1

14-1/2

13/16

1-1/2

11/16

3/4

7/8

8

12

14

11/16

3/8

40

25

14

21

18-3/4

12

1-1/8

16-1/2

13/16

2

3/4

7/8

7/8

8

12

16

11/16

3/8

45

28

16

23-1/2

21-1/4

16

1-1/8

18-1/2

13/16

2

3/4

7/8

7/8

8

12

16

11/16

3/8

52

30

18

25

22-3/4

16

1-1/4

20-1/2

13/16

2

3/4

3/4

7/8

8

12

16

11/16

3/8

62

32

20

27-1/2

25

20

1-1/4

22-5/8

1-1/4

2

25/32

7/8

1

8

12

16

13/16

7/16

70

41

22*

29-1/2

27-1/4

20

1-3/8

24-5/8

1-1/4

2

25/32

7/8

1

10

14

18

13/16

7/16

80

44

24

32

29-1/2

20

1-3/8

26-5/8

1-1/4

2

25/32

7/8

1

10

14

18

13/16

7/16

90

53

26*

34-1/4

31-3/4

24

1-3/8

28-7/8

1-3/8

2-1/4

13/16

1

1

10

14

18

15/16

1/2

95

57

28*

36-1/2

34

28

1-3/8

30-7/8

1-3/8

2-1/4

13/16

1

1

10

14

18

15/16

1/2

100

63

30

38-3/4

36

28

1-3/8

32-7/8

1-3/8

2-1/4

13/16

1

1

10

14

18

15/16

1/2

115

66

34*

43-3/4

40-1/2

32

1-5/8

37

1-3/8

2-1/4

13/16

1

1

10

14

18

15/16

1/2

140

91

36

46

42-3/4

32

1-5/8

39

1-3/8

2-1/4

13/16

1

1

10

14

18

15/16

1/2

160

99

40*

50-3/4

47-1/4

36

1-3/4

43

1-3/8

2-1/4

13/16

1

1

10

14

18

15/16

1/2

195

121

42

53

49-1/2

36

1-5/8

45-1/4

1-1/2

2-1/2

29/32

1-1/8

1-3/16

12

14

18

1-1/16

9/16

235

127

44*

55-1/4

51-3/4

40

1-3/4

47-1/4

1-1/2

2-1/2

29/32

1-1/8

1-3/16

12

14

18

1-1/16

9/16

246

136

48

59-1/2

56

44

1-5/8

51-1/4

1-1/2

2-1/2

29/32

1-1/8

1-3/16

12

14

18

1-1/16

9/16

270

154

54

66-1/4

62-3/4

44

2

57-1/4

1-1/2

2-1/2

29/32

1-1/8

1-3/16

12

14

18

1-1/16

9/16

305

185

60

73

69-1/4

52

2

63-1/2

1-1/2

2-1/2

29/32

1-1/8

1-3/16

12

14

18

1-1/16

9/16

350

221

66*

80

76

52

2

69-1/4

1-1/2

2-1/2

29/32

1-1/8

1-3/16

12

14

18

1-1/16

9/16

385

270

72

86-1/2

82-1/2

60

2

75-1/4

1-1/2

2-1/2

29/32

1-1/8

1-3/16

12

14

18

1-1/16

9/16

440

303

78*

93

88-3/4

60

2-1/8

81-1/4

1-1/2

2-1/2

29/32

1-1/8

1-3/16

12

14

18

1-1/16

9/16

480

341

84

99-3/4

95-1/2

64

2

87-1/4

1-1/2

2-1/2

29/32

1-1/8

1-3/16

12

14

18

1-1/16

9/16

570

375

* These sizes are 1914 American Standard Drilling Only, all others are: ASA 125# 150#.

** Movement Limits for one arch.

NOTE

1. All dimensions shown above in table are given in inches.

2. Expansion Joints are supplied with unfilled arches unless requested otherwise.

3. Filled arches reduce movements by 50%.

4. Minimum face-to-face can be made smaller by elimination of or reducing of arch opening (Dimension D).

5. Transverse deflection 1/2" per arch on all sizes.

6. Thickness of Retaining Ring is 3/8".

  

 

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