Motion in Vacuum
SEMI SlotvalveSEMI Slotvalve, detail

SLOT GATE VALVE - TECHNICAL DATA

Leakrate housing
Leakrate valve seat

1.10 E-10 mbar.l/s
1.10 E-9 mbar.l/s

Pressure range Vacuum to 2 bar abs
Differential pressure at
valve plate
1 bar in any direction
Differential pressure
during opening
1 bar in any direction
Lifetime until first service:

Temperature range:
   Housing
   Plate gasket
   Actuator

Materials:
   Housing
   Plate gasket
   Bonnet flange gasket
   Mechanism (outside vacuum)
5,000,000


250°C
200°C
200°C
   

1.4435
Viton
Viton
Steel, aluminium
 

Subject to change

             

 

TECHNICAL
DATA