ED.
01 - 09/2022 - Cod. 150206
www.larius.com
66
OMEGA 5:1
U
IT
EN
These safety instructions refer to the installation, use and maintenance of
LARIUS
piston pneumatic transfer pumps
OMEGA
series
for the use in potentially explosive areas in presence of gas or vapours.
The main characteristics of piston pneumatic transfer pumps
OMEGA
serie are indicated in the table below:
Max number of cycles per minute:
60
Room temperature
: -20°C÷ +60°C
Fluid max temperature:
[°C]: 60°C
These instructions should be followed in addition
to the instructions provided in the use and
maintenance manual.
LARIUS piston pneumatic transfer pumps OMEGA
series are mechanical equipment belonging to
group II, for the use in areas in presence of
gas which are classified as IIB (category 2 G).
They have been designed and manufactured in
compliance with the directive ATEX 94/9/CE,
according to european standards EN 1127-1,
EN 13463-1ed EN 13463-5.
3
X
II 2 G c IIB T6 T
amb
: -20°C ÷ + 60°C T
max.
fluid: 60°C Tech. File: OMEGA/ATX/08
Correspondence between dangerous areas, substances and grade
CERTIFICAZIONE ATEX
DESCRIPTION
TECHNICAL FEATURES
MARKINGS
II
Group II ( surface)
2
Grade 2 (zone 1)
G
Explosive environment with gas, vapour or mist
c
Constructive safety "c"
T6
Class of temperature T6
- 20°C ÷ + 60°C
Room temperature
60°C
Max temperature of process fluid
xxxxx/AA
Series number or lot number(xxxxx = PROGRESSIVE / year = AA)
DANGEROUS AREA
GRADE ACCORDING TO
DIRECTIVE 94/9/CE
Gas, vapour or mist Area 0
1G
Gas, vapour or mist Area 1
2G or 1G
Gas, vapori or mist
Area 2
3G, 2G or 1G
Rapport
Input pressure
Ø Air inlet
Material input
Ø Output
material
Max. working
pressure
Max. flow
10:1
3÷6 bar
GC 3/4”
Ball
GJ 3/4”
60 bar
32 l/min
23:1
3÷8 bar
GC 3/4”
Ball
GJ 3/4”
185 bar
14 l/min
28:1
3÷8 bar
GC 3/4”
Plate
GJ 1”
225 bar
12 l/min
30:1
3÷8 bar
GC 3/4”
Ball
GJ 3/4”
240 bar
12 l/min
34:1
3÷8 bar
GC 3/4”
Ball
GJ 3/4”
270 bar
11 l/min
40:1
3÷7 bar
GC 3/4”
Plate
GJ 1”
280 bar
7 l/min
