ALFA LAVAL UNIQUE SSV Y-BODY VALVE INSTRUCTION MANUAL—REV 3/19
4 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.
4.3 Recommended cleaning
S
Stteepp 11
A
Allw
waayyss handle lye and acid with great care.
C
Caauussttiicc ddaannggeerr!!
A
Allw
waayyss use
rubber gloves!
A
Allw
waayyss use
protective goggles!
S
Stteepp 22
N
Neevveerr touch the valve or the pipelines when sterilizing.
B
Buurrnn hhaazzaarrdd!!
TD 461-766
S
Stteepp 33
Clean the plug and the seats correctly.
P
Paayy ssppeecciiaall aatttteennttiioonn ttoo tthhee w
waarrnniinnggss!!
LLiifftt aanndd lloow
weerr vvaallvvee pplluugg m
moom
meennttaarriillyy!!
TD 461-769
S
Stteepp 44
E
Exxaam
mpplleess ooff cclleeaanniinngg aaggeennttss::
Use clean water, free from clorides.
1. 1% by weight NaOH at 158
o
F
2.2 lb
NaOH
+
26.4 gal
water
= Cleaning agent.
= Cleaning agent.
0.6 gal
33% NaOH +
26.4 gal
water
2. 0.5% by weight HNO
3
at 158
o
F
= Cleaning agent.
0.2 gal
53% HNO
3
+
26.4 gal
water
16
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