PVC Fitting Cover Sizing Charts:
Speedline Smoke-Safe PVC Fitting Covers are furnished in generic sizes where possible and specific individual sizing where required. Generic fitting cover sizes comply with pipe insulation dimensional standards ASTM C-585. Generic sizes extend from a #2 (1 5/8" OD) through a #37 (28" OD); see Charts A and B.
Chart A - Iron Pipe (Generic Sizing
|
|
Insulation Thickness (Inches) |
|
Pipe Size |
1/2 |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
|
3/8 |
2 |
7 |
9 |
|
|
|
|
|
|
1/2 |
3 |
7 |
10 |
12 |
15 |
17 |
18 |
19 |
|
3/4 |
5 |
7 |
10 |
12 |
15 |
17 |
18 |
19 |
|
1 |
5 |
9 |
11 |
13 |
15 |
17 |
18 |
19 |
|
1 1/4 |
7 |
9 |
12 |
13 |
15 |
17 |
18 |
19 |
|
1 1/2 |
7 |
10 |
12 |
15 |
17 |
18 |
19 |
20 |
|
2 |
9 |
11 |
13 |
15 |
17 |
18 |
19 |
20 |
|
2 1/2 |
10 |
12 |
15 |
17 |
18 |
19 |
20 |
21 |
|
3 |
11 |
13 |
15 |
17 |
18 |
19 |
20 |
21 |
|
3 1/2 |
12 |
15 |
17 |
18 |
19 |
20 |
21 |
22 |
|
4 |
13 |
15 |
17 |
18 |
19 |
20 |
21 |
22 |
|
5 |
15 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
|
6 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
|
8 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
|
10 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
|
12 |
|
24 |
25 |
26 |
27 |
28 |
29 |
30 |
|
14 |
|
25 |
26 |
27 |
28 |
29 |
30 |
31 |
|
16 |
|
27 |
28 |
29 |
30 |
31 |
32 |
33 |
|
18 |
|
29 |
30 |
31 |
32 |
33 |
34 |
35 |
|
20 |
|
31 |
32 |
33 |
34 |
35 |
36 |
37 |
Chart B - Copper Tubing (Generic Sizing)
| |
Insulation Thickness (Inches) |
| Tube Size |
OD |
1/2 |
1 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
| 3/8 |
1/2 |
|
5 |
9 |
11 |
13 |
15 |
|
|
| 1/2 |
5/8 |
3 |
7 |
9 |
11 |
13 |
15 |
|
|
| 3/4 |
7/8 |
3 |
7 |
10 |
12 |
14 |
17 |
18 |
19 |
| 1 |
1 1/8 |
5 |
7 |
10 |
12 |
15 |
17 |
18 |
19 |
| 1 1/4 |
1 3/8 |
5 |
9 |
11 |
13 |
15 |
17 |
18 |
19 |
| 1 1/2 |
1 5/8 |
7 |
9 |
11 |
13 |
15 |
17 |
18 |
19 |
| 2 |
2 1/8 |
9 |
10 |
12 |
15 |
17 |
18 |
19 |
20 |
| 2 1/2 |
2 5/8 |
10 |
11 |
13 |
15 |
17 |
18 |
19 |
20 |
| 3 |
3 1/8 |
11 |
12 |
15 |
17 |
18 |
19 |
20 |
21 |
| 3 1/2 |
3 5/8 |
11 |
13 |
15 |
17 |
18 |
19 |
20 |
21 |
| 4 |
4 1/8 |
13 |
15 |
17 |
18 |
19 |
20 |
21 |
22 |
| 5 |
5 1/8 |
15 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
| 6 |
6 1/8 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
Note: Those 90 degree Long Radius Elbow sizes falling within the
shaded areas of Chart A require special specific sizes (pipe size x insulation
thickness). Generic/short radius sizes can be substituted for long radius sizes
for unshaded sizes of Chart A.
Chart C - Actual outer diameter of generic sizes
| Generic # |
Inches |
Centimeters |
| 2 |
1 5/8 |
4.128 |
| 3 |
1 7/8 |
4.763 |
| 4 |
2 1/8 |
5.398 |
| 5 |
2 3/8 |
6.033 |
| 6 |
2 5/8 |
6.668 |
| 7 |
2 7/8 |
7.303 |
| 8 |
3 1/8 |
7.938 |
| 9 |
3 1/2 |
8.890 |
| 10 |
4 |
10.160 |
| 11 |
4 1/2 |
11.430 |
| 12 |
5 |
12.700 |
| 13 |
5 9/16 |
14.129 |
| 14 |
6 1/8 |
15.558 |
| 15 |
6 5/8 |
16.828 |
| 17 |
7 5/8 |
19.368 |
| 18 |
8 5/8 |
21.908 |
| 19 |
9 5/8 |
24.448 |
| 20 |
10 3/4 |
27.305 |
| 21 |
11 3/4 |
29.845 |
| 22 |
12 3/4 |
32.385 |
| 23 |
14 |
35.560 |
| 24 |
15 |
38.100 |
| 25 |
16 |
40.640 |
| 26 |
17 |
43.180 |
| 27 |
18 |
45.720 |
| 28 |
19 |
48.260 |
| 29 |
20 |
50.800 |
| 30 |
21 |
53.340 |
| 31 |
22 |
55.880 |
| 32 |
23 |
58.420 |
| 33 |
24 |
60.960 |
| 34 |
25 |
63.500 |
| 35 |
26 |
66.040 |
| 36 |
27 |
68.580 |
| 37 |
28 |
71.120 |
| 38 |
29 |
73.660 |
| 
