Technical Data; Performance Data; Data For Actuator Connection; Dimensions - oventrop Multidis SFQ Operating Instructions Manual

Multidis SFQ
(1) Set value l/min
(2)
Indicator mark
Illust. 5: Setting of the flow indicator
(1) Position open
(2) Position closed
The flow indicators are operated with the sup-
plied presetting key of the QM valve insert.
• 0 = Position closed (no flow)
• I = Position fully open

3.4 Technical data

3.4.1 Performance data

Max. operating
temperature
Min. operating
temperature
Max. operating
pressure
Control range
140495281-V01.12.2020
1
+60 °C
+2 °C
6 bar (600 kPa)
0.5-5 l/min
Control range
Δp max.
Δp min. (0.5 - 2 l/
min)
2
Δp min. (>2 - 2.8 l/
min)
Δp min. (>2.8 - 5 l/
min)
A normal thermostatic valve function
is given below Δp min., i.e. the set
flow value is undercut depending on
the differential pressure.

3.4.2 Data for actuator connection

Connection thread
Valve stroke
Closing dimension
Closing force
(actuator)

3.4.3 Dimensions

Illust. 6: Dimensions of the Multidis SFQ
heating circuit distributor/collector
front view
Technical description
150 kPa (1.5 bar)
10 kPa (0.10 bar)
15 kPa (0.15 bar)
20 kPa (0,20 bar)
M30 x 1.5
1.8 mm
11.8 mm
90 - 150 N
50
32,5
52,5
21