22
IPIC-1 WEIGHT CALCULATIONS
Pipe
ID
I.D. x 0.95 =
lbs/ft
No. of ft
supported
ft. x lbs/ft =
lbs.
Safety
Factor
Test
lbs.
lbs. x 1/.7584 =
psi
6
5.7
20
114
4
456
601.3
8
7.6
20
152
4
608
801.7
10
9.5
20
190
4
760
1002.1
12
11.4
20
228
4
912
1202.5
14
13.3
20
266
4
1064
1403.0
16
15.2
20
304
4
1216
1603.4
18
17.1
20
342
4
1368
1803.8
20
19
20
380
4
1520
2004.2
22
20.9
20
418
4
1672
2204.6
24
22.8
20
456
4
1824
2405.1
26
24.7
20
494
4
1976
2605.5
28
26.6
20
532
4
2128
2805.9
30
28.5
15
427.5
4
1710
2254.7
32
30.4
15
456
4
1824
2405.1
34
32.3
15
484.5
4
1938
2555.4
36
34.2
15
513
4
2052
2705.7
IPIC-2 WEIGHT CALCULATIONS
Pipe
ID
I.D. x 1.05 =
lbs/ft
No. of ft
supported
ft. x lbs/ft =
lbs.
Safety
Factor
Test
lbs.
lbs. x 1/.7584 =
psi
6
6.3
20
126
4
504
664.6
8
8.4
20
168
4
672
886.1
10
10.5
20
210
4
840
1107.6
12
12.6
20
252
4
1008
1329.1
14
14.7
20
294
4
1176
1550.6
16
16.8
20
336
4
1344
1772.2
18
18.9
20
378
4
1512
1993.7
20
21
20
420
4
1680
2215.2
22
23.1
20
462
4
1848
2436.7
24
25.2
20
504
4
2016
2658.2
26
27.3
20
546
4
2184
2879.7
28
29.4
15
441
4
1764
2325.9
30
31.5
15
472.5
4
1890
2492.1
32
33.6
15
504
4
2016
2658.2
34
35.7
15
535.5
4
2142
2824.4
36
37.8
15
567
4
2268
2990.5
WEIGHT CALCULATIONS BY INSULATION THICKNESS FOR TABLE 4
PIC WEIGHT CALCULATIONS
Pipe
ID
I.D. x 0.8 =
lbs/ft
No. of ft
supported
ft. x lbs/ft =
lbs.
Safety
Factor
Test
lbs.
lbs. x 1/.7584 =
psi
6
4.8
20
96
4
384
506.3
8
6.4
20
128
4
512
675.1
10
8
20
160
4
640
843.9
12
9.6
20
192
4
768
1012.7
14
11.2
20
224
4
896
1181.4
16
12.8
20
256
4
1024
1350.2
18
14.4
20
288
4
1152
1519.0
20
16
20
320
4
1280
1687.8
22
17.6
20
352
4
1408
1856.5
24
19.2
20
384
4
1536
2025.3
26
20.8
20
416
4
1664
2194.1
28
22.4
20
448
4
1792
2362.9
30
24
20
480
4
1920
2531.6
32
25.6
20
512
4
2048
2700.4
34
27.2
20
544
4
2176
2869.2
36
28.8
15
432
4
1728
2278.5