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STI S.r.l.
– Via Dei Caravaggi 15, 24040 Levate (BG) – ITALY www.imi-critical.com
Manual 5400, rev. 05 02/2018
– RTQHS
5
2.3
Actuator coding description
-
-
-
-
V
M
01
05
02
06
03
07
04
08
Y
S
C
C
60
200
75
235
100
280
135
300
160
R
A
E
B
F
C
G
D
H
S
1
2
3
4
A
CL
OP
H
HW
HWR
HP
RTQHS
Model 02
Manual handwheel
Y
-
S
Spring size
Version
Model 05
Model 06
Model 07
Model 08
Diameter = 235 mm
Diameter = 280 mm
Spring pack model
Diameter = 100 mm
Diameter = 135 mm
Diameter = 160 mm
Diameter = 300 mm
Diameter = 75 mm
R
C
Diameter = 200 mm
Single acting
Canted
Symmetric
V
Model
Model 03
Model 04
Yoke type
M
Model 01
Cylinder diameter
Diameter = 60 mm
Model 04
Model 05
Model 06
Model 07
Model 08
Manual handwheel with reduction
Accessories
Hydraulic hand pump
H
Fail action
Fail Close
Fail Open
Spring Size 2
Spring Size 1
Spring Size 3
Spring Size 4
A
Model 01
Model 02
Model 03
