1.8
MARKING
Required marking for SCL K side channel compressors/suction pumps of the MS series is as follows:
Admissible room temperature and suction temperature from –15 °C to +40 °C
II
3
G
D
c
T3
T125°C
-15°C/40°C
Substance
Gas, vapour or mist
Gas, vapour or mist
Gas, vapour or mist
Dust
Dust
Dust
1.8.1
PRODUCT PLATE DESCRIPTION
Manufacturer's address
and mark
EC Mark
Serial N° and
year of production
Admissible flow temperature
and room temperature
Mass of the unit
Note:
italics
The numbers in
are indicated as examples only.
II 3G c T3 / II 3D c T125 °C
=
group II (surface)
=
category 3 (ZONE 2 / ZONE 22)
=
explosive atmosphere with the presence of gas and vapours
=
explosive atmosphere with the presence of combustible non-conductive dust
=
constructive safety
=
temperature class
=
maximum surface temperature
=
admissible temperature range of suctioned air and room temperature
Correspondences between dangerous areas, substances and categories
Danger area
Zone 0
Zone 1
Zone 2
Zone 20
Zone 21
Zone 22
FPZ S.p.A.
Via F.lli Cervi, 16
20049 CONCOREZZO (MB) - ITALY
K09-MS
SCL
Tipo
C12345 2008
Mat.
II 3G c T3 / II 3D c T125°C
Temperatura ambiente e di aspirazione
ammissibile da –15°C a +40°C
∆P max
Hz
50
200
-
mbar / +
60
175
-
mbar / +
18,5
m
kg
Ps
int max
Categories according to Directive 94/9/EC
3G, 2G or 1G
MOR
200
mbar
175
mbar
1.8
bar abs
GB - 17/39
1G
2G or 1G
1D
2D or 1D
3D, 2D or 1D
Unit model
Specific marking regarding
protection against explosions
Marking showing conformity to the group
II category 3 combustible non
conductive Gas and Dust
Maximum differential pressure range
permitted in relation to the frequencies
50 Hz / 60 Hz
Maximum internal pressure