Maintenance
Control of contact densimeter thresholds
P51--1001EN/03
3/8
07--2012
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relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is
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GRID
Connecting the densimeter to the inspection tools
Instructions
The following table defines the procedure for connecting the densimeter to
the test tool :
Step Action Illustration
1 Check the pressure
gauge’s (11)
”REGULATION” (20)
screw is in the ”check
valve closed” position
(screwed down).
11
20
2 Connect the pressure
gauge’s (11) pipe (12) to
the valve (24) of the
connection valve block
(5).
5
24
11
12
12
3 Open the tap (21) on the
SF
6
gas bottle for a brief
instant, and the
reducing valve (22) to
expel the air contained
inthepipe(23)(20s
approx. at a low rate of
flow).
Connect the pipe (23) to
the pressure gauge’s
(10) valve (11).
SF
6
21
22
23
10
11
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