Alfa Laval Unique SSV User Manual

ALFA LAVAL UNIQUE SSV Y-BODY VALVE INSTRUCTION MANUAL—REV 3/19
2 Safety
All warnings in the manual are summarized on this page.
Pay special attention to the instructions below so that severe personal injury and/or damage to the valve are avoided.
2.3 Safety precautions
A
A
c
c
t
t
u
u
a
a
t
t
o
o
r
r
s
s
If support air is utilised:
!
- Shock in the actuator must N
N
E
E
V
V
E
E
R
R
occur
- Support air on high pressure actuator versions is N
N
O
O
T
T
allowed
To prevent shock in the actuator and to prevent exceeding 145 PSI (10 bar) product pressure, Alfa Laval recommends N
N
O
O
T
T
to exceed 43.5
PSI (3 bar) support air on the spring side in all the Unique SSV actuators.
If support air is connected always use the 43 PSI (3 bar) air relief fittings = 9611996094 (1/4” = 6,35 mm hose)
Using the 43.
5 PSI (3 bar) air relief fitting also extends the service life of the actuator piston o-ring.
Obs. if using a 6 mm hose then use air relief fittings = 9611995903
2200-0168_1
Ø26 (Ø1”)
P
P
o
o
s
s
.
.
n
n
o
o
.
.
5
5
For actuators, manufactured year 2005-2018, with serial number from 1000000 - 5999999
and from 2000000 0000 - 59999999999 always use steel adapter (pos 5) = 9614065301
Tigh ten torque = 23 Ibf-ft (30 Nm)
Ø19 (Ø3/4”)
2200-0169_1
P
P
o
o
s
s
.
.
n
n
o
o
.
.
5
5
For actuators, manufactured year 2019 --> with serial number from 6000000 to 7000000 and
from 60000000000 to 70000000000 always use steel adapter (pos 5) = 9615374701
Tigh ten torque = 11 Ibf-ft (15 Nm)
TD 461-990_2
5
Alfa L
aval recommends max. 43,5 PSI (3 bar) support air
Always use the 43,5 PSI (3 bar) air relief fitting s” on support air.
Alfa Laval article number = 9611996094 (1/4” = 6,35 mm hose)
6
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Alfa Laval Unique SSV Specifications

General

Brand	Alfa Laval
Model	Unique SSV
Category	Control Unit
Language	English