Burkert 0641 - Marking of the Units

12 - 03 ATEX5014 X
english
2.2 Marking of the units
Two markings are made on the units:
1) Marking of the units with the specific approval of the coil
Approval
no.
PTB 00 ATEX 2129X PTB 02 ATEX 2094X
Protection
type
II 2G Ex m II T4, T5, T6
or
II 2G Ex em II T4, T5, T6
or
II 2D Ex tD A21 IP65
T -40/-30 °C...
II 2G Ex m II T4, T5
or
II 2G Ex mb e II T4, T5
2) Marking of the units with the approval of the complete unit for the control
of explosive steam/air mixture explosive steam/air mixtures in the gas feed-
back systems of filling stations
- Approval no.: PTB 03 ATEX 5014 X
- Protection type: II 1/2G Ex m II T3 or II 1/2G Ex em II T3
The composition of the symbol of the protective class is aligned to the pro-
tection class of the components used in each case.
Valve
type
Marking 1
(Magnetic coil)
Marking 2
(Complete unit)
0641
2832
Approval PTB 02 ATEX 2094X PTB 03 ATEX 5014X
Protection
type
II 2G Ex m II T4, T5
or
II 2G Ex mb e II T4, T5
II 1/2G Ex m II T3
or
II 1/2G Ex em II T3
6013
6022
Approval PTB 00 ATEX 2129X PTB 03 ATEX 5014X
Protection
type
II 2G Ex m II T4, T5, T6
or
II 2G Ex em II T4, T5, T6
or
II 2D Ex tD A21 IP65
T -40/-30 °C ...
II 1/2G Ex m II T3
or
II 1/2G Ex em II T3
Ex em with terminal box
Ex m with 3 meters of cable