Elcometer 266 - Page 37

Standard or
Method
Number
Date
Title
Notes
Voltage
†
Setting
ASTM F423
1975
PTFE plastic-lined ferrous
metal pipe and ttings
Electrostatic test: 10 kV,
spark at defect is cause for
rejection
M
ASTM G6
1983
Abrasion resistance of
pipeline coatings
Porosity test prior to
abrasion testing. Test
voltage is calculated as
.
V = 1250 Thickness (mil)
VC, M
ASTM G62-B
1987
Holiday detection in
pipeline coatings
Method B.
Thickness <1.016mm
.
= 3294 Thickness (mm)
Thickness >1.041mm
.
= 7843 Thickness (mm)
VC, M
BS 1344-11
1998
Methods of testing vitreous
enamel nishes Part II:
High voltage test for
articles used under highly
corrosive conditions
Same as ISO 2746 (Test
voltage above 2 kV for
enamel thicker than 220µm)
M
EN 14430
2004
Vitreous and porcelain
enamels - High Voltage
Test
DC or pulsed test voltage.
V = 1.1 kV to 8.0 kV for
thicknesses of 100µm to
2000µm
VC, M
ISO 2746
2014
Vitreous and porcelain
enamels - Enamelled
articles for service under
highly corrosive conditions
- High voltage test
Test voltage above 2 kV for
enamel thicker than 220µm
M
ISO 29601
2011
Corrosion protection by
protective paint systems -
Assessment of porosity in
a dry lm
Low and high voltage
equipment and test
M
JIS G-3491
1993
Asphalt coatings on water
line pipes
Inside walls: 8-10 kV
Dipped Coatings: 6-7 kV
Outside walls: 10-12 kV
M
APPENDIX A: STANDARDS (continued)
www.elcometer.com
en-36
R
†
Elcometer 266 Voltage Setting: VC = Voltage Calculator; M = Manual