47
VEGA 23:1
English
3
X
II 2 G c IIB T6 T
amb
: -20°C ÷ + 60°C T
max.
fluid: 60°C Tech. File: VEGA/ATX/08
II
2
G
c
T6
- 20°C ÷ + 60°C
60°C
xxxxx/AA
Group II ( surface)
Grade 2 (zone 1)
Explosive environment with gas, vapour or mist
Constructive safety "c"
Class of temperature T6
Room temperature
max temperature of process fluid
Series number or lot number
(xxxxx = PROGRESSIVE / year = AA)
Correspondence between dangerous areas, substances and grade
GRADE ACCORDING TO
DIRECTIVE 94/9/CE
Gas, vapour or mist
Gas, vapour or mist
Gas, vapour or mist
1G
2G or 1G
3G, 2G or 1G
DANGEROUS AREA
Area 0
Area 1
Area 2
Before installation please read carefully the use and main-
tenance manual. All maintenance operations
must be carried out as reported in the manual.
•
The grounding cable of these pumps must be connected
by means of suitable electrical connector.
• The feeding and suction hoses should be metal pipes, or
plastic pipes with metal braid or plastic pipes with textile
braid equipped with a suitable grounding conductor.
• Pumps must be installed on containers made of metal or
antistatic material,duly grounded.
• Gas or vapour rising from flammable liquids shall belong
to the group IIB.
• The user must periodically control the presence of fou-
lings, the cleaning and wear conditions and the proper
operation of the pump, according to the type and use of
the product
• The user should periodically clean the suction filter in
order to prevent foreign matters entering into the pump.
The air used to supply power to the pump must be filtered
and come from a safe area
(SAFE AREA)
.
The pneumatic piston pumps VEGA series
must not run dry.
All installation and maintenance operations
must be performed by qualified personnel.
AC
AC
MARKING
AD
AD
SAFETY INSTRUCTIONS
FOR THE INSTALLATION IN
DANGEROUS AREAS
