Explosion relief valves type EVN 2.0 Flameless explosion vent of the next generation Certified according to EN 16009
Explosion relief valves type EVN 2.0Flameless explosion vent of the next generation
Certified according to EN 16009
Explosion relief valves type EVN 2.0
c
[mm]
409
462
579
644
735
899
910
d
[mm]
114
121
150
168
197
202
222
b
[mm]
252
305
400
460
541
617
705
Dimensions Type Geom.
relief
area
[cm²]
266EVN 2.0
320EVN 2.0
420EVN 2.0
480EVN 2.0
565EVN 2.0
645EVN 2.0
735EVN 2.0
499
732
1260
1665
2300
2990
3905
a
[mm]
457
510
625
690
790
955
970
e
[mm]
134
142
165
201
228
233
260
No.
of bolts
6
6
8
8
12
12
12
h
Thread
M12 or 1/2“
M12 or 1/2“
M16 or 5/8“
M16 or 5/8“
M16 or 5/8“
M16 or 5/8“
M16 or 5/8“
k
P.C.D.
[mm]
302
355
465
530
615
700
795
29
37
65
80
115
160
200
Approx.
weight
[kg]
Connection
The standard range features an opening pressure of
0,05 bar +/– 20%
Standard range components are made of carbon steel,
coated. Special materials are available on request.
Each valve is equipped with an opening detection
as standard.
For specific efficiency values (%EF) mandatory for correct
sizing of the necessary relief area please contact the
manufacturer.
Special features of HOERBIGER explosion relief valves:
✔ No flame escape
✔ No air inrush thanks to quick reclosing
✔ Absolute tight after reclosing
✔ Operable in all mounting positions
✔ Easy-to-install
✔ Virtually maintenance-free
Delivery scope does not include bolts required for mounting.A
ll ri
ghts
, er
ros
and
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ges
are
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rved
. ©
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www.hoerbiger.com