Preventive measure
2.
Minimize the clearance
of
both inlet and outlet
of
vessel to prevent flame from entering the
vessel.
(1)
Cap with three holes for
18
liter and
4
liter cans
(P/N
228
-
21
354-91)
is available.
Connect clip to metallic
Minimize clearance
by
attaching a cap.
ground the metallic vessel.
Metallic
18
litter can
(A
plated can is recommended.)
Static electricity
of
the liquid
is released via vessel.
Fig.
3
Anti
-
Static Electricity Measures for Vessel
Preventive measure
3.
Do
not approach the vessel with charged objects including the human body.
Charging prevention measures for human body
a)
b) Grounding
of
human body
c) Make
working floor conductive
Prevention of charging of shoes and clothes
Suitable products to be used for those measures a), b), and c) are available on the
market.
When persons who use no charge prevention measures approach dangerous sections,
they have to be grounded beforehand. (For example, they should contact grounded
metal by hand.)
%
Preventive measure
4.
Use pipes with inner diameter of
2mm
or more for waste liquid line for large flow rates.
3%
Inclusion
of
bubbles in the
tube
may increase the amount of charging by ten times.
Check that there is no inclusion
of
air
via
tube
joints.
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