Table 2 - kV Values from ASTM G62-87
microns kilovolts thou kilovolts
100 1.04 5 1.17
200 1.47 10 1.66
300 1.80 15 2.03
400 2.08 20 2.34
500 2.33 25 2.63
600 2.55 30 2.88
700 2.76 35 3.11
800 2.95 40 3.32
900 3.12
1000 3.29
Table 3 - kV Values from ASTM G62-87
mm kilovolts thou kilovolts
1 7.84 40 7.91
2 11.09 80 11.18
3 13.58 120 13.69
4 15.69 160 15.81
5 17.54 200 17.68
6 19.21 240 19.36
7 20.75 280 20.92
Table 4 - kV Values from NACE RP0199-88
mm thou kilovolts
0.20 to 0.28 8 - 11 1.5
0.30 to 0.38 12 - 15 2.0
0.40 to 0.50 16 - 20 2.5
0.53 to 1.00 21 - 40 3.0
1.01 to 1.39 41 - 55 4.00
1.42 to 2.00 56 - 80 6.0
2.06 to 3.18 81 - 125 10.00
3.20 to 3.43 126 - 135 15.00
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