ProductInspection porthole or liquid-level indicator Ø 148 designed for tank and vessel viewing applications.
DescriptionManufactured from aluminium light alloy (no surface treatment) with a tempered glass window. Supplied complete with rubber washers, anchor screws and O-ring.
Supplied- Rubber washers
- Anchor screws
- O-ring
Installation- Required central hole: Ø 148 mm
- 8 × M6 threaded holes arranged at 45° on a bolt circle with 180 mm pitch
- Minimum tank wall thickness: 5 mm
Operating conditionsMaximum pressure: 3 bar
Working temperature: -20°C to +100°C
TreatmentsAvailable on request with anodizing treatment
Technical tableTYPE | CODE | v | d | i | s | WEIGHT (g)
OBLÒ | 1OBLO40A | Ø 148 | Ø 202 | Ø 180 | 21.5 | 1152
Technical specifications- Type: OBLÒ
- Code: 1OBLO40A
- v (nominal aperture): Ø 148
- d (external diameter): Ø 202
- i (installation diameter / bolt circle): Ø 180
- s (thickness): 21.5
- Weight: 1152 g
- Material: aluminium light alloy (no surface treatment)
- Window: tempered glass
- Supplied with: rubber washers, anchor screws, O-ring
- Mounting requirement: central hole Ø 148 mm + 8 × M6 on bolt circle Ø 180 mm
- Minimum tank thickness: 5 mm
- Maximum pressure: 3 bar
- Operating temperature range: -20°C to +100°C
- Treatment: anodizing available on request