Technical Data; Actuator Dimension Drawing Ema Dwk; Dimension Drawing For Dwk 3-Way Ball Valve - GDD DWK 25 Instructions D'installation

4

Technical data

4.1 Actuator dimension drawing EMA DWK

Technical description
Synchronous motor with electronic activation and switch-off
Electronic end position detection and motor switch-off via
time switch in device (60 s)
Maintenance-free gearbox with magnetic clutch
Gearbox can be disengaged for positioning the ball valve manually
(with hand lever)
Two-part housing made of self-extinguishing plastic
Console and bayonet ring made of glass fibre-reinforced plastic for
fitting to the ball valve
Connection cable length 1.2 m, 3 x 0.75 mm²
Runtime for 90° rotation angle is 120 s
Max. temperature of medium 100 °C
Permissible ambient temperature -10...55 °C
Permissible ambient humidity 5...95 % r.h. without condensation
Degree of protection (horizontal) IP 54
Protection class II in accordance with IEC 60730
Minimum response time 200 ms
Installation position: vertically to horizontally, but not upside down
Type Regulation
EMA DWK 2/3-point

4.2 Dimension drawing for DWK 3-way ball valve

/
A
DN
mm
25 21
32 24
40 28
50 34
www.dimplex.de
Runtime Rotation angle
120 s 90°
*
+
$ %
B c
mm mm
45 31
53 34
57 40
69 53


Voltage
230 V~, 50...60 Hz
General parameters
Nominal pressure
Nominal width
Ball characteristic curve
Control passage characteristic can be set to linear or quadratic
Control passage
Mixing passage
Ball valve control ratio
Control passage
Control ratio with actuator
Model
Spindle with large sliding surface and Teflon glide ring
Low torque thanks to collar with o-ring bearing
L
G
mm
85 Rp 1"
99 Rp 1 1/4"
110 Rp 1 1/2"
131 Rp 2"
4.2

Power consumption
2.4 W 4.5 VA
PN 40
DN 25 - DN 50
Equal percentage
Linear
500 : 1 (typical)
Equal percentage
50 : 1 (typical)
kvs value
H
Control passage
mm
(m³/h)
39 10
48 16
55 25
67 40
EN-9