10
Caustic danger!
1
3
5
Always rinse!
2
4
6
Burning
danger!
1 kg + 100 l = Cleaning agent.
NaOH water
2,2 l + 100 l = Cleaning agent.
33% NaOH water
0,7 l + 100 l = Cleaning agent.
53% HNO
3
water
Always use Always use
rubber gloves! protective goggles!
Operation
The valve is designed for cleaning in place (CIP).
CIP = Cleaning In Place.
Study the instructions carefully and pay special
attention to the warnings!
NaOH = Caustic Soda.
HNO
3
= Nitric acid.
6. Recommended cleaning
Always handle lye and acid with great
care.
Never touch the valve or the pipelines
when sterilizing.
Examples of cleaning agents:
Use clean water, free from clorides.
1. 1% by weight NaOH at 70
0
C.
2. 0.5% by weight HNO
3
at 70
0
C.
1. Avoid excessive concentration of the clean-
ing agent
Þ Dose gradually!
2. Adjust the cleaning flow to the process
Þ Milk sterilization/viscous liquids
Þ Increase the cleaning flow!
NOTE!
The cleaning agents must be stored/disposed of
in accordance with current rules/directives.
Always rinse well with clean water after the
cleaning.
Clean water Cleaning
agents
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