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PVC TUBING | DIELECTRIC STRENGTH OF VARIOUS NEMA GRADES

FIBERGLASS SLEEVING
Wire Gage Size	Normal Interior Diameter	Maximum Interior Diameter	Minimum Interior Diameter
24	.022	.027	.020
22	.027	.032	.025
20	.034	.039	.032
18	.042	.049	.040
16	.053	.061	.051
15	.059	.066	.057
14	.066	.072	.064
13	.076	.080	.072
12	.085	.089	.081
11	.095	.101	.091
10	.106	.112	.102
9	.118	.124	.114
8	.133	.141	.129
7	.148	.158	.144
6	.166	.178	.162
5	.186	.198	.182
4	.208	.224	.204
3	.234	.249	.229
2	.263	.278	.258
1	.294	.311	.289
0	.330	.347	.325
5/16"	.313	.334	.313
3/8"	.375	.399	.375
7/16"	.438	.462	.438
1/2"	.500	.524	.500
9/16"	.563	.585	.563
5/8"	.625	.655	.625
3/4"	.750	.786	.750
7/8"	.875	.911	.875
1"	1.000	1.036	1.000

PVC TUBING
Size	Inside Diameter			Wall Thickness
	Normal	Maximum	Minimum	Normal
24	.022	.027	.020	.012
22	.027	.032	.025	.012
20	.034	.039	.032	.016
18	.042	.049	.040	.016
16	.053	.061	.051	.016
15	.059	.066	.057	.016
14	.066	.072	.064	.016
13	.076	.080	.072	.016
12	.085	.089	.081	.016
11	.095	.101	.091	.016
10	.106	.112	.102	.016
9	.118	.124	.114	.020
8	.133	.141	.129	.020
7	.148	.158	.144	.020
6	.166	.178	.162	.020
5	.186	.198	.182	.020
4	.208	.224	.204	.020
3	.234	.249	.229	.020
2	.263	.278	.258	.020
1	.294	.311	.289	.020
0	.330	.347	.325	.020
5/16"	.313	.334	.313	.025
3/8"	.375	.399	.375	.025
7/16"	.438	.462	.438	.025
1/2"	.500	.524	.500	.025
9/16"	.563	.585	.563	.030
5/8"	.625	.655	.625	.030
3/4"	.750	.786	.750	.035
7/8"	.875	.911	.875	.035
1"	1.000	1.036	1.000	.035
11/16"		1.000	1.063
11/4"	1.250	1.290	1.250	.040
11/2"	1.500	1.550	1.500	.045
13/4"	1.750	1.812	1.750	.055
2"	2.000	2.070	2.000	.060
21/4"	2.250	2.330	2.250	.070
21/2"	2.500	2.590	2.500	.077

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