1.8 MARKING
Required marking for SCL K side channel compressors/suction pumps of the MS series is as follows:
II 3G c T3 / II 3D c T125 °C
Admissible room temperature and suction temperature from –15 °C to +40 °C
II
=
group II (surface)
3
=
category 3 (ZONE 2 / ZONE 22)
G
=
explosive atmosphere with the presence of gas and vapours
D
=
explosive atmosphere with the presence of combustible non-conductive dust
c
=
constructive
safety
T3
=
temperature
class
T125°C
=
maximum surface temperature
-15°C/40°C
=
admissible temperature range of suctioned air and room temperature
Correspondences between dangerous areas, substances and categories
Substance Danger
area
Categories
according to Directive 94/9/EC
Gas, vapour or mist
Zone 0
1G
Gas, vapour or mist
Zone 1
2G or 1G
Gas, vapour or mist
Zone 2
3G, 2G or 1G
Dust Zone
20
1D
Dust
Zone 21
2D or 1D
Dust
Zone 22
3D, 2D or 1D
1.8.1
PRODUCT PLATE DESCRIPTION
Note:
The numbers in
italics
are indicated as examples only.
EC Mark
Serial N° and
year of production
Admissible flow temperature
and room temperature
Mass of the unit
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
Manufacturer’s address
and mark
GB - 17/39
m
18,5
kg Ps
int max
1.8
bar abs
II 3G c T3 / II 3D c T125°C
Temperatura ambiente e di aspirazione
ammissibile da –15°C a +40°C
-
200
mbar /
+
200
mbar
-
175
mbar /
+
175
mbar
Via F.lli Cervi, 16
20049 CONCOREZZO (MB) - ITALY
FPZ S.p.A.
Tipo
SCL
K09-MD
MOR
Mat.
C12345
2008
Hz
∆
P max
50
60
ENERGOEKONOM spol. s r.o., Wolkerova 433, CZ-250 82 Úvaly, Czech Republic, Tel.: +420 281 981 055, [email protected], www.energoekonom.cz
