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Back-Up Ring, IPS Convoluted Ductile Iron

AWWA C901 or C906

w_backup_ring_DI-IPS


IPS
Pipe Size

Nominal
OD (in)

Pressure
Class (psi)

Dimension (in)

Weight
(Lbs)

Bolt

BCD

T

Diameter

Number

1"

1.315

267

3 1/8

9/16

1

1/2

4

1 1/4"

1.660

267

3 1/2

5/8

2

1/2

4

1 1/2"

1.900

267

3 7/8

11/16

2

1/2

4

2"

2.375

160

4 3/4

1/2

1.5

5/8

4

267

3/4

3

3"

3.500

160

6

1/2

2.5

5/8

4

267

1

4

4"

4.500

160

7 1/2

9/16

4

5/8

8

267

1

6

6"

6.625

160

9 1/2

5/8

5

3/4

8

267

1

7

8"

8.625

160

11 3/4

7/8

8

3/4

8

267

1 1/8

11

10"

10.750

160

14 1/4

1

12

7/8

12

267

14 1/4

1 3/16

16

7/8

12

12"

12.750

160

17

1 1/4

20

7/8

12

267

17

1 1/2

23

7/8

12

14"

14.000

160

18 3/4

1 3/8

30

1

12

267

18 3/4

1 5/8

37

1

12

16"

16.000

160

21 1/4

1 11/16

40

1

16

267

21 1/4

1 7/8

49

1

16

18"

18.000

160

22 3/4

1 11/16

45

1 1/8

16

200

22 3/4

1 13/16

48

1 1/8

16

20"

20.000

160

25

1 13/16

55

1 1/8

20

200

25

2 1/16

61

1 1/8

20

22"

22.000

160

27 1/4

2

65

1 1/4

20

200

27 1/4

2 1/8

72

1 1/4

20

*Meets AWWA


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Back-Up Ring, IPS Convoluted Ductile Iron