ProMinent
®
6
7
8
Fig. 6: Sample "no reflux" installation (e.g. when atomising)
1 Adjustable back pressure valve
2 Discharge valve
3 Solenoid valve
4 Stop valve
5 Pressure gauge
6 Pulsation dampener
7 Drainage valve
8 Metering pump
9 Adjustable bypass valve
6
Commissioning
IMPORTANT
• Observe national regulations when installing the accumu-
lator.
In Germany for instance, the pressure vessel directive
stipulates that in the case of accumulator size IIII (V = 4 l,
compressed fluid P * V > 20), the operator is currently obliged
to have the accumulator acceptance check (according to TRB
531 - German technical regulations for pressure vessels)
carried out on site by an expert (position check, equipment
check, set-up check and certificate of acceptance check).
• Accumulator size IIII: requires a EU manufacturer's declara-
tion.
• Check that final installation complies with installation instruc-
tions.
Installation / Commissioning
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3
9
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