Control systems Electric actuators
4
Maximum differential pressures for Class IV shut-off (metal-to-metal) KE, LE, KEA and LEA with PTFE or Graphite stem seal Valve size DN15 DN20 DN25 DN32
DN40
DN50
Kv
4.0
6.3
10
16
25
36
Valve travel
20 mm
Differential pressure (bar)
Valve type
Actuator type Voltage
EL7211A-SE
230 29.7 14.8 22 10 12 4.8 10.3 4.2 2.6
1.2
KE 2-port and LE 2-port
EL7212A-SE EL7213A-SE
115 29.7 14.8 22 10 12 4.8 10.3 4.2 2.6
1.2
24 29.7 14.8 22 10 12 4.8 10.3 4.2 2.6
1.2
Maximum differential pressures for Class VI shut-off (soft seal) KE, LE, KEA and LEA with PTFE or Graphite stem seal Valve size DN15 DN20 DN25 DN32
4.3 69
DN40
DN50
Kv
4.0
6.3
10
16
25
36
Valve travel
20 mm
Differential pressure (bar)
Valve type
Actuator type Voltage
EL7211A-SE
230 40 29.7 35 23.2 23 15.5 18 11.9 7.7 5.1 5.5 3.6
KE 2-port and LE 2-port
EL7212A-SE EL7213A-SE
115 40 29.7 35 23.2 23 15.5 18 11.9 7.7 5.1 5.5 3.6
24
40 29.7 35 23.2 23 15.5 18 11.9 7.7 5.1 5.5 3.6
Maximum differential pressures for Modulating duty only QLD and QLM 3-port valves with PTFE or Graphite stem seal Valve size DN15 DN20 DN25
DN32
DN40
DN50
Kv
4.0
6.3
10
16
25
36
Valve travel
20 mm
Differential pressure (bar)
Valve type
Actuator type Voltage
EL7211A-SE
230 26.6 12 26.6 12 15.3 6.4 9.2 3.7 5.6 2 3.2 1
QLD 3-port and QLM 3-port
EL7212A-SE EL7213A-SE
115 26.6 12 26.6 12 15.3 6.4 9.2 3.7 5.6 2 3.2 1
24 26.6 12 26.6 12 15.3 6.4 9.2 3.7 5.6 2 3.2 1
TI-P358-14 CH Issue 4
Page 3 of 4
EL7200 Series Electric Actuators
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