64
2/2 Way Valve Type MK 20
General specifications
Options
Ports
MK
threads G3/4"-G11/4"
special threads
Function
NC
NO
Pressure range
bar
0-16 / 0-40 / 0-64 / 0-100
>100 bar upon request
Flow rate
m
3
/h
7,4
Media
gaseous-liquid- highly viscous-gelatinous-contaminated
Flow direction
A>B
as marked
bi-directional (max. 16 bar)
Switching cycles
1/min
150
Media temperature
C°
DC: -40 to +100/TÜV+140
AC: -40 to +100/TÜV+140
-40 to +180
-40 to +180
Ambient temperature
C°
DC: -40 to +80
AC: -40 to +80
Nominal voltage
U
n
DC: 24 V
AC: 230 V 40-60 Hz
TÜV-version
TÜV-version
special voltages upon request
DC: 24 V
DC: 200 V
Actuation
DC
AC
direct-current magnet
direct-current magnet
with integrated rectifier
above 100°C and in TÜV version with
seperate rectifier
Protection
IP 65
Energized duty rating
ED
100%
Connection
Pg9
Pg11
appliance plug socket acc. DIN 43 650
Form A, 4 positions x 90°
terminal box
Additional equipment
illuminated plug with varistor
Current consumption
N-coil
H-coil
24V -DC 1,60 A
230V 40-60Hz -AC 0,15 A
24V -DC 2,30 A
230V 40-60Hz -AC 0,24 A
MK 20
Function
valve
normally closed
symbol:
NC
valve
normally open
symbol:
NO
2/2 way valve:direct acting
Orifice:
DN 20 mm
Design:
pressure balanced,
with spring return
Body
materials:
1. brass (Ms 58)
2. steel, galvanized
3. brass, nickel plated
4. steel, nickel plated
5. without non-ferr.met.
6. V4A (1.4571)
7. TÜV
Valve seat:
synth.resin on metal
seal materials:teflon, viton,
neoprene, EPDM
