Pentair BAA A390-D.03 Select Operating Instructions Manual page 9

Svp aseptic change-over valve
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Media
Water, beverages, pumpable food and cosmet-
ics (liquids, emulsions, flowing suspensions)
Aqueous cleaning base
(based on sodium hydroxide solution, < 5 %*)
Aqueous cleaning acid
(based on nitric acid, < 1,5 %*)
Aqueous disinfectants
(based on peracetic acid, < 0.2 %*)
Water vapor
Water, beverages, pumpable food and cosmet-
ics (liquids, emulsions, flowing suspensions)
Aqueous cleaning base
(based on sodium hydroxide solution, < 3 %*)
Aqueous cleaning acid
(based on nitric acid, < 1,5 %*)
Water vapor
* Indications regarding the concentration refer to the dilution of the concentrate
If the valve contains liquids, emulsions or suspensions above their re-
spective evaporation temperature at atmospheric pressure, the switching
of the valve or a leakage due to a wear of the seal may lead to a sudden
escape of the complete contents of the pipe system in the form of vapor
into the work area; this may result in a risk of injury to the persons stay-
Danger
ing in the work area.
The operator of the valves has to make sure that the ignition temperature
gets not exceeded, due to hot media in the pipework.
If application-specific cleaning agents, other aggressive media or other prod-
ucts are used, make sure they are suitable for stainless steel used and for the
sealing material used and do not damage these materials.
If in doubt please contact the valve manufacturer.
The service life of the seals depends on:
Operating time per day
Number of switching intervals
Type of product, temperature, etc.
Type of cleaning (CIP / SIP)
BAA A390-D.03
Select
Version 5.04
created on/by
22.03.2017
reviewed on/by
22.03.2017
SVP aseptic change-over valve, pneum. operated
DN 010 – 020, OD 0.50" – 0.75"; ISO 008 – 015
Allowed
operating pressure
< 10,0 barÜ (145 psi)
< 10,0 barÜ (145 psi)
< 10,0 barÜ (145 psi)
< 10,0 barÜ (145 psi)
short-term
(15 - 20 min.)
< 2,3 bar abs (33,3 psi)
< 10,0 barÜ (145 psi)
< 10,0 barÜ (145 psi)
< 10,0 barÜ (145 psi)
< 1,9 bar abs (27,5 psi) bzw.
short-term (
15 - 20 min.
< 3,6 bar abs (52,2 psi)
Graf H.
Operating instructions
diaphragm – O-ring
Minimum allowed
operating temperature
FKM
+1° C (33,8° F)
or 1 K above freezing point
+1° C (33,8° F)
or 1 K above freezing point
+1° C (33,8° F)
or 1 K above freezing point
+1° C (33,8° F)
or 1 K above freezing point
----------
HNBR
+1° C (33,8° F)
or 1 K above freezing point
+1° C (33,8° F)
or 1 K above freezing point
+1° C (33,8° F)
or 1 K above freezing point
)
----------
en
Maximum allowed
operating temperature
+80° C (176°F)
+80° C (176°F)
+60° C (140°F)
+30° C (86°F)
continuous: not recommended
short-term
(15 - 20 min.)
+121° C
(250°F)
+95° C (203°F) bzw.
at least 1 K below the evaporation
temperature at atmospheric pressure
+80° C (176°F)
+40° C (104°F)
continuous +121° C (250°F)
short-term (
) +140° C
15 - 20 min.
(284°F)
Copy of original operating instructions
9

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