Pressure and vacuum valve PROTEGO® DV / ZT-50
Set pressure: + 50.0 mbar
Volume flow at design pressure: 333.0 m³ / h
Design pressure: + 55.0 mbar
Set pressure: - 20.0 mbar
Volume flow at design pressure: 135.0 m³ / h
Design pressure: - 22.0 mbar
Flange connections: DN 50
drilled according to DIN EN 1092-1, PN 16
Form B1
tank-side connection flange with "tank"
marked
Conformity according to: 2006/42 / EG
housing assembly
Housing: 1.4408
Valve seat: 316 SS / 1.4571
Lid: 1.4408
Screws / nuts: A2
Seal: PTFE
Overpressure valve disc
Valve cover: 316 SS / 1.4571
Valve disc: 316 SS / 1.4571
Sealing: metallic
Spindle guide: 316 SS / 1.4571
Hexagon nut: A4
Weight: 316 SS / 1.4571
Vacuum valve disc
Valve cover: 316 SS / 1.4571
Valve disc: 316 SS / 1.4571
Sealing: metallic
Pipe routing: 316 SS / 1.4571
Bolt: 316 SS / 1.4571
Hexagon nut: A4
Weight: 316 SS / 1.4571
