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

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www.hoerbiger.com