Fig. 90: Riser Clamp

Fig90
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SIZE RANGE: 1/2″ thru 24″

MATERIAL: Carbon steel

FINISH: Black or galvanized; furnished black 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

ORDERING: Specify figure number, pipe size, description and finish.

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
390
195
10
1/4 x 1 1/4
3/8 x 1 1/2
1 1/2
390
201
10 3/8
1/4 x 1 1/4
3/8 x 1 1/2
2
390
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
5/8 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
3200
5070
36
5/8 x 3
7/8 x 3 1/2
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