44
Control systems Electric actuators
Maximum differential pressures in bar (lbf) for Class VI shut - off - PTFE Seated (G) Spira - trol - DN65 - DN100 (2½" - 4'') - FLOW UNDER
Standard Cage (S) DN65 - DN100 (2½" - 4")
Cage Type
Valve size
Kvs
Actuator Type
16
25
36
73 - 90
100 - 117
Cv
18
29
42
85 - 104
116 - 135
Actuator thrust kN (lbf)
P
H DN-PH D P
H D P
H D P
H D
1.2 (270) 2.0 (450) 4.0 (900)
3.0 (44)
3.4 (49)
1.6 (23)
3.1 (45)
2.1 (30) 3.9 (57)
1.0 (15) 2.8 (41)
1.9 (28) 3.7 (54)
AEL71
AEL72
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
AEL73
4.3 42
4.0 (58)
4.0 (58)
4.0 (58)
6.0 (1349)
AEL74
Low Noise Cage (P1)
Cage Type
Standard Cage (S)
DN65 - DN100 (2½" - 4")
DN65 - DN80 (2½" - 3")
DN100 (4")
Valve size
Kvs
Actuator Type
160 - 180
All Kvs
Cv
185 - 208
All Cv
Actuator thrust kN (lbf)
P
H D P
H D P
H D
1.2 (270) 2.0 (450) 4.0 (900)
1.3 (19) 2.4 (35)
0.6 (9)
1.2 (17) 2.3 (33)
2.1 (30) 3.9 (57)
1.0 (15) 2.8 (41)
1.9 (28) 3.7 (54)
1.3 (19) 2.4 (35)
0.6 (9)
1.2 (17) 2.3 (33)
AEL71
1.7 (25)
1.7 (25)
AEL72
AEL73
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
4.0 (58)
6.0 (1349)
AEL74
Note: Maximum differential pressure for saturated steam. Refer to Spirax Sarco for other liquids and gases.
TI-P713-02 CTLS Issue 8
Page 18 of 30
AEL7 Series Electric Linear Actuator
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