Butterfly valve

Manual adjuster

Electromotoric actuators

SAL..T20

SAL..T40

SQL36..

E50F04

E50F05

E65

E110

E160

∆ps [kPa]

VFW/L41.40

ASK41NF04SP

1600

-

1600

-

-

-

-

VFW/L41.50

VFW/L41.65

VFW/L41.80

ASK41NF05SP

-

1600

-

1600

VFW/L41.100

1200

VFW/L41.125

800

1000

VFW/L41.150

ASK41NF07SP

-

-

1600

VFW/L41.200

1000

VFW/L41.250

ASK41NF10SP

-

1000

VFW/L41.300

1000

VFW/L41.350

600

VFW/L41.400

300

VFW/L41.450

-

-

300

VFW/L41.500

VFW/L41.600

∆ps

  • Maximum permissible differential pressure at which the motorized butterfly valve will close securely against the pressure (close off pressure).
  • Maximum permissible differential pressure (close off pressure) for single flange mounting see Engineering Notes

Butterfly valve

Electromotoric actuators1)

SQL341E25

SQL361E25

SQL341E40

SQL361E40

SQL341E100

SQL361E100

SQL341E400

SQL361E400

SQL341E1200

SQL361E1200

∆ps [kPa]

VFW/L41.40

1600

-

-

-

-

VFW/L41.50

1600

-

-

-

-

VFW/L41.65

1600

-

-

-

-

VFW/L41.80

-

1600

-

-

-

VFW/L41.100

-

1600

-

-

-

VFW/L41.125

-

1000

-

-

-

VFW/L41.150

-

-

1600

-

-

VFW/L41.200

-

-

1000

-

-

VFW/L41.250

-

-

-

1000

-

VFW/L41.300

-

-

-

1000

-

VFW/L41.350

-

-

-

600

-

VFW/L41.400

-

-

-

300

-

VFW/L41.450

-

-

-

-

300

VFW/L41.500

-

-

-

-

300

VFW/L41.600

-

-

-

-

300

1)

SQL341E.., SQL361E.. electromotoric actuators can be mounted directly on VFL41.., VFW41.. butterfly valves

∆ps [kPa]

Maximum permissible differential pressure at which the motorized butterfly valve will close securely against the pressure (close off pressure)

Actuator overview

Product no.

Actuator type

Operating voltage

Positioning signal

Spring return

Positioning time for 90° at 50 Hz

Positioning force

Data

sheet

without SEZ31.1

with SEZ31.1

SAL31.00T20

Electro-

motoric

AC 230 V

3-position

No

120 s

-

20 Nm

N4502

SAL31.00T40

40 Nm

SAL81.00T20

AC/DC 24 V

20 Nm

SAL81.00T40

40 Nm

SAL61.00T20

DC 0…10 V

DC 4…20 mA

0…1000 Ω

20 Nm

SAL61.00T40

40 Nm

SQL36E50F04

AC 230 V

3-position

25 s

SQL36E50F05

N4505

SQL36E65

6 s

30…180 s

100 Nm

SQL36E110

12 s

60…360 s

400 Nm

SQL36E160

24 s

120…720 s

1200 Nm

SQL341E25

AC 230 V ±10 %, 50/60 Hz

2P(SPDT) and 3P

17 s

25

A6V13343014

SQL341E40

2P(SPDT) and 3P

24 s

40

SQL341E100

2P(SPDT) and 3P

39 s

100

SQL341E400

2P(SPDT) and 3P

47 s

400

SQL341E1200

2P(SPDT) and 3P

47 s

1200

SQL361E25

DC 0…10 V / 4…20 mA

17 s

25

SQL361E40

DC 0…10 V / 4…20 mA

24 s

40

SQL361E100

DC 0…10 V / 4…20 mA

39 s

100

SQL361E400

DC 0…10 V / 4…20 mA

47 s

400

SQL341E1200

DC 0…10 V / 4…20 mA

47 s

1200