| Family intake size range | 1.75–3 in |
|---|

Engine Air Intake Shutoff Valves
Review engine air-intake shutoff valves by the documented product series.
Serial numbers require manual identification. Send the serial number and a nameplate photo to our team; this is not an online serial-number lookup.
Brands
Brand references relate to this product category, not confirmed supply agreements. Availability and compatibility require confirmation. Send the exact equipment, model and part details through the enquiry form.
Models
| Brand | Model / Reference | Equipment | Action |
|---|---|---|---|
| AMOT / Roda Deaco | Engine Air Intake Shutoff Valves | ||
| AMOT / Roda Deaco | Engine Air Intake Shutoff Valves |
Technical Data
Product references Reference data for this product category. Confirm the exact model, configuration and availability when enquiring.
RB2A
Engine Air Intake Shutoff Valves| Brand | AMOT / Roda Deaco |
|---|---|
| Series | RB |
| Model | RB2A |
| Equipment type | Engine Air Intake Shutoff Valves |
| Operating element | Butterfly air shutoff |
| Family intake size range | 1.75–3 in |
| Actuation choices | Electric or manual pull |
| Control reference | Revguard 2 speed switch |
| Function | Positive engine-air interruption |
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
The 1.75–3 in range applies to the RB family; check the selected valve inlet/outlet dimensions.
Configuration & Matching
| Equipment / product | Engine Air Intake Shutoff Valves |
|---|---|
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
| Matching basis | Model, serial number and installation drawing |
Spare Parts
RB2A only; match bore and actuation option.Provide the equipment model, a nameplate photo or an existing part number. We will help identify the required parts.
| Component | Enquiry |
|---|---|
| Sealing disc | |
| Disc O-ring | |
| Stainless linkage | |
| SolenoidElectrically actuated option only; 12 VDC and 24 VDC are alternatives, not interchangeable. |

