dANgERoUs AREA
Gas, vapour or fog
Gas, vapour or fog
Gas, vapour or fog
sAFETY INsTRUCTIoINs FoR
l
oNsTAllATIoNs IN HAzAR-
doUs AREAs
before proceeding with the installation carefully
read the use and service manual. all the service
operations must be carried out as stated in the
manual.
•
The low pressure double diaphragm transfer pumps series 2 and
4 must be connected to the ground with a suitable connector anti-
release and anti-rotation.
•
Gas and vapour of flammable liquids must belong to the group IIB
and compatible with class temperature T4.
•
According with the nature of the operations and products, the opera-
tor must regularly check the presence of deposit, the cleaning, the
wearing and the correct pump's functioning.
•
It is advisable that a filter will be placed at the suction of the material
to prevent solid parts entering the pump.
•
The pipes used to connect suction and delivery must be metallic, or
plastic with metallic braid or plastic with fabric braid with suitable
earthing cable.
•
According to duties it is recommended the control of diaphragms
and replacement.
•
The air feeling the pump needs to be filtered and originated by a safe
area.
the low pressure double diaphragm transfer pumps
series 2 and 4 must not work empty of material.
all the operations, installation and service, must be
carried out by qualified operators.
Due to a constant product improvement programme, the factory reserves the right to modify
technical details mentioned in this manual without prior notice.
lARIUs 2 - transfer
relation between hazardous areas, products and categories
Zone 0
Zone 1
Zone 2
We
declare under our sole responsibility that the product
Low pressure transfer double diaphragm pumps - series 2 and 4.
to which this declaration relates complies with the following
Directives:
The conformity are under observance of the following
standards or standards documents:
Marking
Tech. File: lARIUs 2-4/ATEX /05
Technical file c/o: INERIs (0080)
Calolziocorte- lC
17
CATEgoRIEs As PER RUlEs
94/9/CE
1G
2G or 1G
3G, 2G or 1G
EXAmPlE oF INsTAllATIoN
m
N
dEClARATIoN oF CoNFoRmITY
Larius S.r.l.
Via Stoppani, 21
24032 Calolziocorte (LC)
- Directive 94/9/EC (ATEX)
- EN 1127-1
-
- EN 13463-1
II 2 g c IIb T4 Tamb.: - 10°C ÷ 50°C Tmax. fluido: 60°C
X
The picture shows
a typical example
of installation of
a Larius double
diaphragm pump.
EN 13463-5
signature