14
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
Caustic danger!
1
5
2
6
Always use Always use
rubber gloves! protective goggles!
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.
3. Recommended cleaning
Always handle lye and acid with great care.
Never touch the valve or the pipelines when
sterilizing.
3
4
Examples of cleaning agents:
Use clean water, free from clorides.
1. 1% by weight NaOH at 70
o
C.
2. 0.5% by weight HNO
3
at 70
o
C.
NOTE!
The cleaning agents must be stored/disposed of in
accordance with current rules/directives.
1. Avoid excessive concentration of the cleaning
agent
Þ Dose gradually!
2. Adjust the cleaning flow to the process
Þ Milk sterilization/viscous liquids
Þ Increase the cleaning flow!
3. Always rinse well with clean water after the
cleaning.
Change-over valve
Clean the plug and the seats correctly.
Pay special attention to the warnings!
Lift and
lower
momentarily (flip)!
Stop valve
Open!
Burning
danger!
Operation
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