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WALL PENETRATION SEALS
How to select pipe penetration sealsHow to install pipe penetration sealsMetraflex wall sleeves
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MetraSeal Selection Charts
How to select standard seals
For the vast majority of applications, the most economical Metraseal
can be selected using the pipe material charts below:
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Standard Weight Steel Pipe, PVC and CPVC Pipe
NOMINAL
PIPE
SIZE |
ACTUAL
PIPE
O.D. |
STANDARD
WEIGHT STEEL PIPE OR PVC PIPE SLEEVE* |
CAST OR CORE BIT DRILLED HOLE* |
SLEEVE
NOMINAL
PIPE SIZE |
SLEEVE
ACTUAL
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
HOLE
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
| 1/2" |
0.840" |
2" |
2.067" |
MS-200 |
4 |
2.0" |
MS-200 |
4 |
| 3/4" |
1.050" |
2-1/2" |
2.469" |
MS-275 |
5 |
2.5" |
MS-275 |
5 |
| 1" |
1.315" |
2-1/2" |
2.469" |
MS-200 |
5 |
3.0" |
MS-300 |
4 |
| 1-1/4" |
1.660" |
3" |
3.068" |
MS-275 |
7 |
3.0" |
MS-275 |
7 |
| 1-1/2" |
1.900" |
3-1/2" |
3.548" |
MS-300 |
5 |
3.5" |
MS-300 |
5 |
| 2" |
2.375" |
4" |
4.026" |
MS-300 |
6 |
4.0" |
MS-300 |
6 |
| 2-1/2" |
2.875" |
4" |
4.026" |
MS-200 |
9 |
4.0" |
MS-200 |
9 |
| 3" |
3.500" |
5" |
5.047" |
MS-300 |
8 |
5.0" |
MS-300 |
8 |
| 3-1/2" |
4.000" |
6" |
6.065" |
MS-325 |
5 |
6.0" |
MS-325 |
5 |
| 4" |
4.500" |
6" |
6.065" |
MS-300 |
10 |
6.0" |
MS-300 |
10 |
| 5" |
5.563" |
8" |
7.981" |
MS-425 |
6 |
8.0" |
MS-425 |
6 |
| 6" |
6.625" |
10" |
10.02" |
MS-475 |
10 |
10.0" |
MS-475 |
10 |
| 8" |
8.625" |
12" |
12.00" |
MS-475 |
12 |
12.0" |
MS-475 |
12 |
| 10" |
10.750" |
14" |
13.25" |
MS-425 |
10 |
14.0" |
MS-400 |
10 |
| 12" |
12.750" |
16" |
15.25" |
MS-425 |
12 |
16.0" |
MS-400 |
12 |
| 14" |
14.000" |
18" |
17.25" |
MS-400 |
13 |
16.0" |
MS-325 |
15 |
| 16" |
16.000" |
20" |
19.25" |
MS-400 |
15 |
18.0" |
MS-325 |
17 |
| 18" |
18.000" |
24" |
23.25" |
MS-500 |
16 |
22.0" |
MS-575 |
20 |
| 20" |
20.000" |
24" |
23.25" |
MS-400 |
18 |
24.0" |
MS-575 |
22 |
| 22" |
22.000" |
26" |
25.25" |
MS-400 |
20 |
26.0" |
MS-575 |
24 |
| 24" |
24.000" |
30" |
29.25" |
MS-500 |
21 |
28.0" |
MS-575 |
26 |
| 26" |
26.000" |
30" |
29.25" |
MS-400 |
23 |
30.0" |
MS-575 |
28 |
| 28" |
28.000" |
34" |
33.25" |
MS-500 |
24 |
32.0" |
MS-575 |
30 |
| 30" |
30.000" |
36" |
35.25" |
MS-500 |
26 |
34.0" |
MS-575 |
32 |
| 32" |
32.000" |
38" |
37.25" |
MS-500 |
27 |
36.0" |
MS-575 |
34 |
| 34" |
34.000" |
40" |
39.25" |
MS-500 |
29 |
38.0" |
MS-575 |
36 |
| 36" |
36.000" |
42" |
41.25" |
MS-500 |
30 |
40.0" |
MS-575 |
38 |
| 42" |
42.000" |
48" |
47.25" |
MS-500 |
36 |
46.0" |
MS-575 |
44 |
| 48" |
48.000" |
54" |
53.25" |
MS-500 |
41 |
52.0" |
MS-575 |
50 |
*Minimum recommended sleeve length or wall thickness is 4" for MetraSeal model 325 and smaller and 6" for models 400 and larger.
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Copper Tubing
NOMINAL
PIPE
SIZE |
ACTUAL
PIPE
O.D. |
STANDARD
WEIGHT STEEL OR PVC PIPE SLEEVE* |
CAST
OR CORE BIT DRILLED HOLE* |
SLEEVE
NOMINAL
PIPE SIZE |
SLEEVE
ACTUAL
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
HOLE
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
| 1/2" |
.625" |
2" |
2.067" |
MS-275 |
4 |
2.0" |
MS-275 |
4 |
| 3/4" |
.875" |
2" |
2.067" |
MS-200 |
4 |
2.0" |
MS-200 |
4 |
| 1" |
1.125" |
2-1/2" |
2.469" |
MS-275 |
5 |
3.0" |
MS-315 |
4 |
| 1-1/4" |
1.375" |
3" |
3.068" |
MS-300 |
4 |
3.0" |
MS-300 |
4 |
| 1-1/2" |
1.625" |
3" |
3.068" |
MS-275 |
7 |
3.0" |
MS-275 |
7 |
| 2" |
2.125" |
3-1/2" |
3.548" |
MS-275 |
8 |
3.5" |
MS-275 |
8 |
| 2-1/2" |
2.625" |
4" |
4.026" |
MS-275 |
10 |
4.0" |
MS-275 |
10 |
| 3" |
3.125" |
5" |
5.047" |
MS-325 |
4 |
5.0" |
MS-325 |
4 |
| 4" |
4.125" |
6" |
6.065" |
MS-325 |
5 |
6.0" |
MS-325 |
5 |
| 6" |
6.125" |
8" |
7.981" |
MS-325 |
7 |
8.0" |
MS-325 |
7 |
| 8" |
8.125" |
10" |
10.02" |
MS-325 |
9 |
10.0" |
MS-325 |
9 |
| 10" |
10.125" |
14" |
12.00" |
MS-400 |
10 |
14.0" |
MS-475 |
14 |
| 12" |
12.125" |
16" |
15.25" |
MS-400 |
12 |
16.0" |
MS-475 |
16 |
*Minimum recommended sleeve length or wall thickness is 4" for MetraSeal model 325 and smaller and 6" for models 400 and larger.
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Electrical Metallic Tubing (EMT)
NOMINAL
PIPE
SIZE |
ACTUAL
PIPE
O.D. |
STANDARD
WEIGHT STEEL OR PVC PIPE SLEEVE* |
CAST
OR CORE BIT DRILLED HOLE* |
SLEEVE
NOMINAL
PIPE SIZE |
SLEEVE
ACTUAL
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
HOLE
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
| 1/2" |
.706" |
2" |
2.067" |
MS-275 |
4 |
2.0" |
MS-275 |
4 |
| 3/4" |
.922" |
2" |
2.067" |
MS-200 |
4 |
2.0" |
MS-200 |
4 |
| 1" |
1.163" |
3" |
3.068" |
MS-315 |
4 |
3.0" |
MS-315 |
4 |
| 1-1/4" |
1.510" |
3" |
3.068" |
MS-300 |
4 |
3.0" |
MS-300 |
4 |
| 1-1/2" |
1.740" |
3-1/2" |
3.548" |
MS-315 |
5 |
3.5" |
MS-315 |
5 |
| 2" |
2.197" |
4" |
4.026" |
MS-315 |
6 |
4.0" |
MS-315 |
6 |
| 2-1/2" |
2.875" |
4" |
4.026" |
MS-200 |
9 |
4.0" |
MS-200 |
9 |
| 3" |
3.500" |
5" |
5.047" |
MS-300 |
8 |
5.0" |
MS-300 |
8 |
| 3-1/2" |
4.000" |
6" |
6.065" |
MS-325 |
5 |
6.0" |
MS-325 |
5 |
| 4" |
4.500" |
6" |
6.065" |
MS-300 |
10 |
6.0" |
MS-300 |
10 |
*Minimum recommended sleeve length or wall thickness is 4" for MetraSeal model 325 and smaller and 6" for models 400 and larger.
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Intermediate Metal Conduit (IMC)
NOMINAL
PIPE
SIZE |
ACTUAL
PIPE O.D. |
STANDARD
WEIGHT STEEL OR PVC PIPE SLEEVE* |
CAST
OR CORE BIT DRILLED HOLE* |
SLEEVE
NOMINAL
PIPE SIZE |
SLEEVE
ACTUAL
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
HOLE
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
| 1/2" |
.815" |
2" |
2.067" |
MS-200 |
4 |
2.0" |
MS-200 |
4 |
| 3/4" |
1.029" |
2" |
2.067" |
MS-200 |
4 |
2.5" |
MS-275 |
6 |
| 1" |
1.290" |
2-1/2" |
2.469" |
MS-275 |
6 |
3.0" |
MS-300 |
4 |
| 1-1/4" |
1.638" |
3-1/2" |
3.548" |
MS-315 |
5 |
3.0" |
MS-275 |
7 |
| 1-1/2" |
1.883" |
3-1/2" |
3.548" |
MS-300 |
5 |
3.5" |
MS-300 |
5 |
| 2" |
2.360" |
4" |
4.026" |
MS-300 |
6 |
4.0" |
MS-300 |
6 |
| 2-1/2" |
2.857" |
4" |
4.026" |
MS-200 |
9 |
4.0" |
MS-200 |
9 |
| 3" |
3.476" |
5" |
5.047" |
MS-300 |
8 |
5.0" |
MS-300 |
8 |
| 3-1/2" |
3.971" |
6" |
6.065" |
MS-325 |
5 |
6.0" |
MS-325 |
5 |
| 4" |
4.466" |
6" |
6.065" |
MS-300 |
10 |
6.0" |
MS-300 |
10 |
*Minimum recommended sleeve length or wall thickness is 4" for MetraSeal model 325 and smaller and 6" for models 400 and larger.
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Rigid Steel Conduit (RSC)
NOMINAL
PIPE
SIZE |
ACTUAL
PIPE O.D. |
STANDARD
WEIGHT STEEL OR PVC PIPE SLEEVE* |
CAST
OR CORE BIT DRILLED HOLE* |
SLEEVE
NOMINAL
PIPE SIZE |
SLEEVE
ACTUAL
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
HOLE
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
| 1/2" |
.840" |
2" |
2.067" |
MS-200 |
4 |
2.0" |
MS-200 |
4 |
| 3/4" |
1.050" |
2-1/2" |
2.469" |
MS-275 |
6 |
2.5" |
MS-275 |
6 |
| 1" |
1.315" |
2-1/2" |
2.469" |
MS-200 |
5 |
3.0" |
MS-300 |
4 |
| 1-1/4" |
1.660" |
3-1/2" |
3.548" |
MS-315 |
5 |
3.0" |
MS-275 |
7 |
| 1-1/2" |
1.900" |
3-1/2" |
3.548" |
MS-300 |
5 |
3.5" |
MS-300 |
5 |
| 2" |
2.375" |
4" |
4.026" |
MS-300 |
6 |
4.0" |
MS-300 |
6 |
| 2-1/2" |
2.875" |
4" |
4.026" |
MS-200 |
9 |
4.0" |
MS-200 |
9 |
| 3" |
3.500" |
5" |
5.047" |
MS-300 |
8 |
5.0" |
MS-300 |
8 |
| 3-1/2" |
4.000" |
6" |
6.065" |
MS-325 |
5 |
6.0" |
MS-325 |
5 |
| 4" |
4.500" |
6" |
6.065" |
MS-300 |
10 |
6.0" |
MS-300 |
10 |
| 5" |
5.563" |
8" |
7.981" |
MS-425 |
6 |
8.0" |
MS-425 |
6 |
| 6" |
6.625" |
8" |
7.981" |
MS-300 |
15 |
10.0" |
MS-475 |
10 |
*Minimum recommended sleeve length or wall thickness is 4" for MetraSeal model 325 and smaller and 6" for models 400 and larger.
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Ductile Iron Pipe (AWWA-Type)
Nominal
Pipe
Size |
Actual
Pipe O.D. |
Standard Weight Steel or PVC Pipe Sleeve* |
Cast or core bit drilled hole* |
Sleeve
Nominal
Pipe Size |
Sleeve
Actual
I.D. |
MetraSeal
Model no. |
Number
of links
required |
Hole
I.D. |
MetraSeal
Model no. |
Number
of links
required |
| 2" |
2.500" |
4" |
4.026" |
MS-300 |
6 |
4.0" |
MS-300 |
6 |
| 2-1/4" |
2.750" |
5" |
5.047" |
MS-325 |
4 |
5.0" |
MS-325 |
5 |
| 3" |
3.960" |
6" |
6.065" |
MS-325 |
5 |
6.0" |
MS-325 |
5 |
| 4" |
4.800" |
8" |
7.981" |
MS-400 |
5 |
8.0" |
MS-400 |
5 |
| 6" |
6.900" |
10" |
10.02" |
MS-400 |
7 |
10.0" |
MS-400 |
7 |
| 8" |
9.050" |
12" |
12.00" |
MS-400 |
9 |
12.0" |
MS-400 |
9 |
| 10" |
11.100" |
14" |
13.25" |
MS-325 |
12 |
14.0" |
MS-400 |
10 |
| 12" |
13.200" |
16" |
15.25" |
MS-325 |
14 |
16.0" |
MS-425 |
12 |
| 14" |
15.300" |
18" |
17.25" |
MS-325 |
16 |
18.0" |
MS-425 |
14 |
| 16" |
17.400" |
20" |
19.25" |
MS-315 |
39 |
20.0" |
MS-425 |
16 |
| 18" |
19.500" |
24" |
23.25" |
MS-475 |
25 |
22.0" |
MS-425 |
18 |
| 20" |
21.600" |
26" |
25.25" |
MS-475 |
28 |
26.0" |
MS-525 |
19 |
| 24" |
25.800" |
30" |
29.25" |
MS-400 |
23 |
30.0" |
MS-575 |
28 |
| 30" |
32.000" |
38" |
37.25" |
MS-500 |
27 |
36.0" |
MS-575 |
34 |
| 36" |
38.300" |
42" |
41.25" |
MS-400 |
34 |
43.0" |
MS-525 |
33 |
| 42" |
44.500" |
48" |
47.25" |
MS-425 |
39 |
49.0" |
MS-525 |
38 |
| 48" |
50.800" |
54" |
53.25" |
MS-425 |
45 |
56.0" |
MS-500 |
43 |
*Minimum recommended sleeve length or wall thickness is 4" for MetraSeal model 325 and smaller and 6" for models 400 and larger.
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Cast Iron Soil Pipe (Extra Heavy)
NOMINAL
PIPE
SIZE |
ACTUAL
PIPE
O.D. |
STANDARD
WEIGHT STEEL OR PVC PIPE SLEEVE* |
CAST
OR CORE BIT DRILLED HOLE* |
SLEEVE
NOMINAL
PIPE SIZE |
SLEEVE
ACTUAL
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
HOLE
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
| 2" |
2.380" |
4" |
4.026" |
MS-300 |
6 |
4.0" |
MS-300 |
6 |
| 3" |
3.500" |
5" |
5.047" |
MS-300 |
8 |
5.0" |
MS-300 |
8 |
| 4" |
4.500" |
6" |
6.065" |
MS-300 |
10 |
6.0" |
MS-300 |
10 |
| 5" |
5.500" |
8" |
7.981" |
MS-425 |
6 |
8.0" |
MS-425 |
6 |
| 6" |
6.500" |
10" |
10.02" |
MS-475 |
10 |
10.0" |
MS-475 |
10 |
| 8" |
8.620" |
12" |
12.00" |
MS-475 |
12 |
12.0" |
MS-475 |
12 |
| 10" |
10.750" |
14" |
13.25" |
MS-425 |
10 |
14.0" |
MS-400 |
10 |
| 12" |
12.750" |
16" |
15.25" |
MS-425 |
12 |
16.0" |
MS-400 |
12 |
| 15" |
15.880" |
20" |
19.25" |
MS-400 |
15 |
20.0" |
MS-575 |
18 |
*Minimum recommended sleeve length or wall thickness is 4" for MetraSeal model 325 and smaller and 6" for models 400 and larger.
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Cast Iron Soil Pipe (Service Weight)
NOMINAL
PIPE
SIZE |
ACTUAL
PIPE
O.D. |
STANDARD
WEIGHT STEEL OR PVC PIPE SLEEVE* |
CAST
OR CORE BIT DRILLED HOLE* |
SLEEVE
NOMINAL
PIPE SIZE |
SLEEVE
ACTUAL
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
HOLE
I.D. |
METRASEAL
MODEL NO. |
NUMBER
OF LINKS
REQUIRED |
| 2" |
2.300" |
4" |
4.026" |
MS-300 |
6 |
4.0" |
MS-300 |
6 |
| 3" |
3.300" |
5" |
5.047" |
MS-315 |
8 |
5.0" |
MS-315 |
8 |
| 4" |
4.300" |
6" |
6.065" |
MS-315 |
10 |
6.0" |
MS-315 |
10 |
| 5" |
5.300" |
8" |
7.981" |
MS-425 |
6 |
8.0" |
MS-425 |
6 |
| 6" |
6.300" |
10" |
10.02" |
MS-475 |
10 |
10.0" |
MS-475 |
10 |
| 8" |
8.380" |
12" |
12.00" |
MS-475 |
12 |
12.0" |
MS-475 |
12 |
| 10" |
10.500" |
14" |
13.25" |
MS-425 |
10 |
14.0" |
MS-475 |
14 |
| 12" |
12.500" |
16" |
15.25" |
MS-425 |
12 |
16.0" |
MS-475 |
17 |
| 15" |
15.620" |
20" |
19.25" |
MS-475 |
21 |
18.0" |
MS-425 |
15 |
*Minimum recommended sleeve length or wall thickness is 4" for MetraSeal model 325 and smaller and 6" for models 400 and larger.
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|
The Metraflex Company, 2323 W. Hubbard Street, Chicago, IL 60612 | 800-621-4347 | 312-738-3800 | Fax 312-738-0415 | Email for information.
