Data Sheet for Product

2/8
Siemens VBF21.. Dreiweghähne PN6 CM1N4241en_d
Building Technologies 2018-11-30
Type summary
SQK..
2)
SAL..T10
Type DN k
vs
[m
3
/h] Dp
max
[kPa]
VBF21.40
1)
40 25
30
30
VBF21.50
1)
50 40
VBF21.65 65 63
VBF21.80 80 100
VBF21.100 100 160
VBF21.125 125 550
VBF21.150 150 820
DN = Nominal size
k
vs
= Nominal flow rate of cold water (5…30 °C) through the fully open slipper valve by a differential
pressure of 100 kPa (1 bar)
Dp
max
= Maximum permissible differential pressure across the slipper valve’s control path, valid for the entire
actuating range of the motorized slipper valve
1)
Series with manual adjuster
2)
from 2019: only while stock lasts
Type Description
ASK31N
The ASK31N mounting kit consists of two mounting set parts,
screws, adapter including fixing screw and adapter. For
VBF21.., DN65…150 Series 01.
Mounting instructions are enclosed with the kit.
ASK32
2)
The ASK32 mounting kit consists of a console and screw(s).
For VBF21.., DN40…50 Series 02.
Mounting instructions are enclosed with the kit.
ASK32N
The ASK32N mounting kit consists of two mounting set parts,
screws and adapter including fixing screw. For VBF21..,
DN40…50 Series 01.
Mounting instructions are enclosed with the kit.
2)
from 2019: only while stock lasts
The slipper valve, actuator and mounting kit, if required, must be ordered separately.
When ordering, please specify the quantity, product name and type code.
1 3-port slipper valve type VBF21.65
1 actuator type SAL31.00T10 and
1 mounting kit, type ASK31N
The slipper valve, actuator and mounting kit are packed separately.
See overview, section „Spare parts“, page 7
Equipment combinations
Actuators
Type SQK34..
1)
, SQK84..
1)
SQK33..
1)
SAL..T10
VBF21.40
direct mounting ASK32
1)
ASK32N
VBF21.50
VBF21.65
ASK31N
VBF21.80
VBF21.100
VBF21.125
VBF21.150
1)
from 2019: only while stock lasts
Accessories
Ordering
Example:
Delivery
Spare parts