User Manual

ManualsBrandsSiemens ManualsRotary actuators (BC6)Butterfly valves PN 16 VFF41..

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Siemens

A6V12045425_en--_b

Smart Infrastructure

2020-08-12

Equipment combinations

Butterfly

Valve

Electromotoric Actuators

SQL321B25

SQL361B25

SQL351B25

SQL321B50

SQL361B50

SQL351B50

SQL321B150

SQL361B150

SQL351B150

SQL321B270

SQL361B270

SQL351B270

SQL321B570

SQL361B570

SQL351B570

SQL321B1400

SQL361B1400

SQL351B1400

SQL321B2650

SQL361B2650

SQL351B2650

SQL321B6000

SQL361B6000

SQL351B6000

∆p

s

[kPa]

VFF41.40

1000

-

-

-

-

-

-

-

VFF41.50

1000

-

-

-

-

-

-

-

VFF41.65

1000

-

-

-

-

-

-

-

VFF41.80

1000

-

-

-

-

-

-

-

VFF41.100

-

1000

-

-

-

-

-

-

VFF41.125

-

1000

-

-

-

-

-

-

VFF41.150

-

1000

-

-

-

-

-

-

VFF41.200

-

-

1000

-

-

-

-

-

VFF41.250

-

-

-

1000

-

-

-

-

VFF41.300

-

-

-

1000

-

-

-

-

VFF41.350

-

-

-

-

1000

-

-

-

VFF41.400

-

-

-

-

1000

-

-

-

VFF41.450

-

-

-

-

-

1000

-

-

VFF41.500

-

-

-

-

-

1000

-

-

VFF41.600

-

-

-

-

-

-

1000

-

VFF41.700

-

-

-

-

-

-

1000

-

VFF41.800

-

-

-

-

-

-

-

1000

VFF41.900

-

-

-

-

-

-

-

1000

∆p

s

= Maximum permissible differential pressure at which the motorized butterfly valve will close securely

against the pressure (close off pressure).