Fig. 210: Pipe Roller Chair
MATERIAL: Cast iron roll, steel roll rod, steel 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” 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.
ORDERING: Specify figure number, pipe size, description and finish.
PIPE SIZE | MAX. RECOM. LOAD (lb.) | WEIGHT (lb. per 100) | A | B | C | D | E | F | STEEL SIZE G | BOLT SIZE H |
2 | 600 | 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 | 660 | 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 | 700 | 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 | 750 | 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 | 750 | 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 | 750 | 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 | 1070 | 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 | 1350 | 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 | 1730 | 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 | 2400 | 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 | 3130 | 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 | 3970 | 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 | 4550 | 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 | 6160 | 9990 | 20 13/16 | 13 13/16 | 7 | 1 1/2 | 12 | 30 | 3/4 x 3 | 3/4 x 3 |