UK Product Handbook 2026 - Volume 1

Control systems Electric actuators

4

Maximum differential pressures in bar (psi) for Class VI shut - off - PTFE Seated (G) Spira - trol - DN32 - DN50 (1¼" - 2'') - FLOW UNDER

Standard Cage (S) DN32 - DN50 (1¼" - 2'')

Cage Type

Valve size

Kvs

Actuator Type

4

6.3

10

16

17.5 - 18

Cv

4.6

7.3

12

18

20.2 - 21

Actuator thrust kN (lbf)

N - P

H DN-PH DN-PH DN-PH DN-PH D

1.2 (270) 2.0 (450) 4.0 (900)

AEL71

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)

4.0 (58)

4.0 (58)

4.0 (58)

AEL72

AEL73

4.3 41

Standard Cage (S)

Low Noise Cage (P1)

Cage Type

DN32 - DN50 (1¼" - 2'')

Valve size

Kvs

Actuator Type

25

31 - 36

46 - 50

All Kvs

Cv

29

36 - 42

53 - 58

All Cv

Actuator thrust kN (lbf)

N - P

H DN-PH DN-PH DN-PH D

1.2 (270) 2.0 (450) 4.0 (900)

AEL71

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)

AEL72

AEL73

Note: Maximum differential pressure for saturated steam. Refer to Spirax Sarco for other liquids and gases.

TI-P713-02 CTLS Issue 8

Page 17 of 30

AEL7 Series Electric Linear Actuator

Powered by