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Idiomas disponibles
dEsCRIPTIoN
I
These safety instructions are related to installation, use and service for
use of transfer low pressure double diaphragm pumps – series 2 and
4 – in potentially explosion Hazardous environments due to presence
of gas or vapour.
these instructions must be followed as further
precautions to those already listed within the use
and service instruction manual.
the double diaphragm pumps series 2 and 4 are
TECHNICAl FEATUREs
J
Low pressure transfer double diaphragm pumps series 2 and 4.
loW pressure transfer double dia-
phraGm pumps
PRESSURE RATIO
PUMP FEEDING AIR PRESSURE [bar]
PUMP FEEDING AIR INLET
MAX. FLUID DELIVERY [l/min.]
MAX. AIR CONSUMPTION [l/min.]
mARKINg
K
low pressure double diaphragm transfer pumps series
2 and 4.
ii 2 G c iib t4
X
- 10°c ÷ + 50°c
lARIUs 2 - transfer
tamb: -10°c ÷ + 50°c
ii =
Group II ( surface)
2 =
Category 2 (zone 1)
Explosion hazardous environment with presence of gas, fog and vapour
G =
c =
Manufacturing safety "c"
t4 =
Class of temperature T5
Environment temperature
60°c
Maximum fluid temperature
xxxxx/aa
Serial number xxxxx = PROGRESSIVE/ year = AA
16
group II equipment, suitable to use in areas classified
with iresence of gas and vapour (category 3G, group
iib). the pumps are designed and manufactured to
suit the rules ateX 94/9/ce and the european rules:
en 1127-1, en 13463-1ed en 13463-5.
environment temperature: -10°C÷+50°C
max. fluid temperature [°C]: 60°C
max. air temperature [°C]: 30°C
serie 4 larius
serie 2 larius
1:1
1÷7
1/4" Gas
21
120
tmax. fluido: 60°c
tech. file: larius 2-4/ateX/05
1:1
2÷8
1/4" Gas
40
190
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