GESTRA UNA 38 - Page 8

8
Possible orifices
The following orifices (AO) are available, depending
on the differential pressure ∆PMX:
AO type
∆PMX
[bar]
UNA 38
UNA 39
AO 50
50
×
–
AO 64
64
×
–
AO 80
80
×
×
AO 80 MAX
80
×
–
AO 110
110
–
×
AO 140
140
–
×
AO 140 MAX
140
–
×
Optional extras
The following items are available as optional extra:
Optional equipment for UNA 38
No.
Designation
26
Manual vent valve with socket wrench
27
Sealing ring for manual vent valve
28
Manual lifting lever with socket wrench
29
Sealing ring for manual lifting lever
In equipment with control unit SIMPLEX the
hand
-vent valve is included as standard.
Optional equipment for UNA 39
No.
Designation
30
Lever for manual lifting lever
31
Manual lifting lever