Vacuum valve PROTEGO® SV / E-250-IIB3
deflagrationssicher
Protection system with type examination certificate
Flange connections: DN 250
Drilled according to DIN EN 1092-1, PN 10 Form B1
Conformity with: ATEX Directive
Setting pressure: - 2.0 mbar
Flow rate at design pressure: 1300 m³ / h
Design pressure: - 2.2 mbar
Housing assembly:
- Case: 1.0619
- Valve seat: 316 SS / 1.4571
- Lid: 1.0619
- Seal: PTFE
- Bolts / nuts: A2
PROTEGO flame arrester:
- FLAME FILTER Cage: 1.4408
- FLAME FILTER: 1.457
- FLAME FILTER gap width: 0.9 mm
- screw / nut: A4
Vacuum valve disc:
- Valve cover: EN AW-5754 / HC
- Sealing: FEP
- Spindle guide: 316 SS / 1.4571
- hex nut: A4
- Weight: 316 SS / 1.4571
Piece weight: approx. 96 kg
Type examination certificate no .:: IBExU02ATEX2040X
Explosion group: IIB3
Standard gap width:> = 0.65 mm
Max.zul. Operating temperature: 60 ° C
