GCE druva LAB 3100 Instructions For Use Manual page 24

2.15. GAS SPECIFIC LABELING / GENERAL MARKING
The pressure equipment may only be used for one type of gas. After the initial start-up it is
strictly forbidden to use it for another gas type.
2.15.1. GAS SPECIFIC LABELLING ON THE HAND WHEEL
WARNING!
• Note the color coding on the label of the handwheel. It has been color-coded in accordance
with EN 13792; the color coding is specific to the type of gas to being used. Only start using
the equipment if the color coding on the handwheel corresponds the type of gas you are
using!
Below is non-conclusive list of the gas labelling. If you are in doubt, please, check EN13792.
EN
3
2
1
Acetylen-C
Butan - C
Argon / Methan - ArCH
Hydrogen - H
Argon - Ar
Carbogen (CO
Press air - LD
Helium - He
Carbon dioxide - CO
Oxygen-O
Nitrogen - N
Synth. air 80/20 - LS
Carbon monoxide - CO
table 1
GASES
H
2 2
H
4 10
2
+ O ) - CB
2 2
2
2
2
1
yellow white
yellow
red yellow
red
blue
blue black
blue
blue
blue
blue
blue green
blue
black
24/36
2
green
blue blue
gray
red
gray gray
blue
blue yellow
gray white
blue black
blue blue
green
blue green
blue black
3
red