Support Assembly Components: Saddle Supports and Coverings
   

FIG. 210

ROLLER CHAIR

MATERIAL:

Cast iron roll and sockets, steel roll rod, continuous thread rods and hex nuts.

SERVICE:

For support of pipe where horizontal movement due to expansion and contraction will occur and where vertical adjustment up to 6 inches may be necessary.

HOW TO SIZE:

(1) If roll is to support bare pipe, select the size directly from nominal pipe size.

(2) If used with pipe covering protection saddle, see pipe insulation chart for size of pipe roll.

(3) If roll is to support covered pipe, the O.D. of the covering should not be greater than the O.D. of the pipe for which the roll was designed.

 

PIPE SIZE

MAX. RECOM. LOAD, lbs.

WEIGHT per 100

A

B

C

D

E

F

STEEL SIZE G

BOLT SIZE H

2

300

110

3 1/16

1 9/16

1 1/2

3/8

1 1/4

3 7/8

1/4 x 1 1/4

3/8 x 1 1/4

2 1/2

600

136

3 1/2

1 7/16

1 5/8

1/2

1 1/4

4 3/4

1/4 x 1 1/4

3/8 x 1 1/4

3

600

164

3 15/16

2 3/16

1 3/4

1/2

2

5 1/2

1/4 x 1 1/4

3/8 x 1 1/4

3 1/2

600

250

4 1/2

2 1/2

2

1/2

2

6

3/8 x 1 1/2

1/2 x 1 1/2

4

700

305

5 1/16

2 3/4

2 5/16

1/2

2

6 1/2

3/8 x 1 1/2

1/2 x 1 1/2

5

700

428

5 15/16

3 7/16

2 1/2

5/8

2 1/2

7 7/8

3/8 x 1 1/2

1/2 x 1 1/2

6

1000

535

6 3/4

4

2 3/4

3/4

3 1/4

9 1/2

3/8 x 1 3/4

1/2 x 1 1/2

8

1300

690

8 1/4

5 1/4

3

7/8

4

11 3/4

3/8 x 2

1/2 x 1 1/2

10

1700

1263

9 7/8

6 1/4

3 5/8

7/8

5

14 1/4

1/2 x 2

1/2 x 1 1/2

12

2300

2060

11 9/16

7 7/16

4 1/8

1

6

16 1/2

1/2 x 2

1/2 x 1 1/2

14

3100

2680

13 1/16

8 5/16

4 3/4

1 1/8

7

18 5/8

1/2 x 2 1/2

5/8 x 2

16

3900

4575

14 3/8

9 3/8

5

1 1/4

8

21

5/8 x 2 1/2

5/8 x 2 1/2

18

4200

4700

15 5/8

10 3/8

5 1/4

1 1/4

9

22 7/8

5/8 x 2 1/2

5/8 x 2 1/2

20

4500

6200

17 1/4

11 1/2

5 3/4

1 3/8

10

25 1/2

5/8 x 3

3/4 x 3

24

6000

9990

20 13/16

13 13/16

7

1 1/2

12

30

3/4 x 3

3/4 x 3

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