O
2
-Backfire safety device
Working pressure: 40 bar max.
!
To be mounted
directly
behind the lance holder
Safety function 1:
shut-off in case of excessive heating, backfiring and slag return by means of spring-loaded front valve and sintered metal
Safety function 2:
prevents gas flow back into the hose by means of spring-loaded behind valve
Safety function 3:
stops oxygen flow nearly completely in case of incorrectly fitted lance pipe.
!
Does not
replace the control valve at the lance.
for lance holder
for lances ø
outside ø
connection
dimensions [mm]
For detailed
information
please contact
BEDA or click
directly on
order
of catalogues
.
R/BSP
R [mm]
A1
A2
L
øD
B-M6-05
B-M8-05
B-01-05
B-02-05
B-03-05
B-04-05
6 mm
8 mm
1/8"
1/4"
3/8"
1/2"
6
8
10
13,5
17
21,5
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
G 3/4
80
80
80
80
80
80
34
34
34
34
34
34