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COMBINED GAS VALVE (monobloc) DUNGS (GASMULTIBLOC)
mod. MD-ZRDLE 415 B01 S22 (1"1/2) / MB-ZRDLE 420 B01 S22 (2")
TECHNICAL DATA
Max working pressure 360 mbar
(36 kPa)
Exit pressure (Pa):
MB....S20/S22 = 4÷32 mbar
MB....S50/S52 = 20÷50 mbar
Valves of the class A, group 2
(DIN STANDARD EN 161) suitable
for gas belonging to the families
1-2-3.
D.C. coils, noise incidence (sole-
noid valve against radio noises).
Possibility to exclude the pressure
regulator for the use of gaseous
PRESSURE TAKE OFF POINT
Electric connection
IEC 730-1 (VDE 0631 T1)
see valve drawing
Point (12)
Mp
P1
N
L1
P2
L2
Valves V1,V2
1st stage
LPG (tighten completely, sign +,
the
pressure regulator screw). Closing
time of the valves 1 and 2 within
one second from electric supply
interception. Temperature from -
15°C to +70°C, for gaseous L.P.G.
systems do not use at temperatures
below zero centigrade. The L.P.G.
can condense and, in the liquid
state, it would damage sealings and
membranes.
Voltage and frequency:
Point (4)
L
Mp
P
N
Valves V2
2nd stage
49 / 112
0006081054_200810
N° 0002910580
Rev. 25/01/00
AC 50/60Hz, 230V -10% + 15%
Connection time:
Electric protection:
Assembly position:
coil in vertical or horizontal
position; possibility to employ the
tightness check for valves mod.
VPS 504.
1,2,3,4,5, G 1/8 SCREW CAP
1
Pressure intake on entry
(before the filter)
2
(Pe) Pressure intake after the filter
3
(Pa) Pressure intake after the pressure
regulator
4
(PBr) Pressure intake after the main
two-stage-valve (head pressure)
5
Pressure intake on exit (head pressure)
APPROVALS
The request for the utility model test certification
according to Ce-directives for gas appliances
has been already submitted.
MB-ZR....415...B01 CE-0085 AQ 0233
MB-ZR....420...B01 CE-0085 AQ 0233
Approvals in other important gas consuming
countries.
100%
IP54
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