GESTRA UNA 38, Original Installation Instructions

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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