Support Assembly Components: Pipe Clamps and Risers
   

FIG. 90

RISER CLAMP

MATERIAL:

Carbon steel

FINISH:

Black or galvanized; furnished galvanized unless otherwise specified.

SERVICE:

For support and steadying of steel pipe risers either insulated or bare, cast iron pipe, or conduit.

MAX. TEMP.:

650° F

 

PIPE SIZE

MAX. RECOM. LOAD

APPROX. WEIGHT

LENGTH

STOCK SIZE

BOLT SIZE
lbs. lbs. per 100 A

1/2

255

123

9 3/8

3/16 x 1 1/4

3/8 x 1 1/2

3/4

255

136

9 3/8

3/16 x 1 1/4

3/8 x 1 1/2

1

255

138

9 5/8

3/16 x 1 1/4

3/8 x 1 1/2

1 1/4

255

195

10

1/4 x 1 1/4

3/8 x 1 1/2

1 1/2

255

201

10 3/8

1/4 x 1 1/4

3/8 x 1 1/2

2

255

217

10 3/4

1/4 x 1 1/4

7/16 x 2

2 1/2

390

229

11 1/4

1/4 x 1 1/4

7/16 x 2

3

530

250

12

1/4 x 1 1/4

7/16 x 2

3 1/2

670

330

13

1/4 x 1 1/2

1/2 x 2

4

810

342

13 1/2

1/4 x 1 1/2

1/2 x 2

5

1160

493

14 1/2

1/4 x 2

1/2 x 2

6

1570

526

15 1/2

1/4 x 2

1/2 x 2

8

2500

986

18 1/2

3/8 x 2

5/8 x 2 1/2

10

2500

1112

20 3/4

3/8 x 2

5/8 x 2 1/2

12

2700

1662

22 3/4

1/2 x 2

5/8 x 3

14

2700

1925

24

1/2 x 2

5/8 x 3

16

2900

3250

26

5/8 x 2 1/2

3/4 x 3 1/2

18

2900

3375

28

3/8 x 2 1/2

3/4 x 3 1/2

20

2900

3500

30

5/8 x 2 1/2

3/4 x 3 1/2

24

2900

5070

36

5/8 x 3

7/8 x 3 1/2

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