35
05/2005 - Art. Nr. 13 018 106A
The SKP regulator combined with a
VGG/F valve provides a constant
gas/air ratio with adjustable V ratio,
correction of zero value N and furnace
pressure connection.
Voltage, frequency: 230 V/ 50-60 Hz
pBr
(
pG
)= gas pressure release pipe
pF
= furnace pressure release pipe
pL
= air pressure release pipe
D
= setting screw (excess air)
R
= setting screw (air/gas ratio)
Indicator for
setting “R” ratio ”
Gas valve
opening indicator
Indicator for
setting D value
1
Electrical connection for gas
pressure switch (DIN 43650)
2
Electrical connection for magnetic
valves (DIN 43650)
3
Gas pressure switch
4
Input flange
5
Pressure measuring nipple R 1/8
ahead of filter (both sides)
6
Filter (under cover)
7
Type plate
8
Connection for air pressure pipe
p
L, R 1/8
9
Setting screw for V ratio
10 Pressure measuring nipple
pe
,
ahead of valve 1, both sides
11 Gas pressure measuring nipple M4
after valve 2
12 Setting screw for zero value N
13 Connection for furnace pressure
take-off pipe
pF
, R 1/8
14 Connection for gas pressure
take-off pipe
pG
, R 1/8
15 Output flange
16 Pressure measuring nipple
pa
after
valve 1, both sides
17 V1 and V2 valve operation indicator
18 Pressure release pipes
Overview
MBVEF compact gas valve assembly
SKP 70 regulator
The MBVEF compact gas valve
assembly is a combination of filter, gas
/ air regulator, valves and pressure
switches:
–
fine 0.8 mm mesh filter
–
GWA2 pressure switch
–
servo pressure regulator unit with
adjustable V ratio, correction of zero
value N and furnace pressure
connection
–
V1 and V2 fast-opening and closing
magnetic valves
Input pressure
pe
: 20-100 mbar
Voltage, frequency: 230 V, 50-60 Hz.
EN