| Design | Concentric butterfly |
|---|---|
| Maximum nominal size | DN1000 |
| Actuator interface | ISO 5211 |

Marine Butterfly Valves
Review butterfly-valve series by size, pressure and seat construction.
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 |
|---|---|---|---|
| KSB | Series | Marine Butterfly Valves | |
| Bray | Series | Resilient-seated butterfly valve | |
| Bray | Series | High-performance butterfly valve | |
| NIBCO | Series | Lug butterfly valve | |
| Milwaukee Valve | Series | Lug butterfly valve | |
| Crane | Series | Resilient-seated butterfly valve |
Technical Data
Product references Reference data for this product category. Confirm the exact model, configuration and availability when enquiring.
BOAX-B
Marine Butterfly Valves| Brand | KSB |
|---|---|
| Series | BOAX |
| Series / Range | BOAX-B |
| Equipment type | Marine Butterfly Valves |
| Design | Concentric butterfly |
| Pressure class | PN6 / PN10 / PN16 |
| Maximum nominal size | DN1000 |
| Maximum fluid temperature | 110 °C |
| Liner options | EPDM XC / XU or nitrile K |
| Body styles | Wafer, semi-lug, full-lug or flanged |
| Actuator interface | ISO 5211 |
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
The pressure/temperature limits depend on size, liner and body version.
Configuration & Matching
| Equipment / product | Marine Butterfly Valves |
|---|---|
| Applications | Marine/Oil & Gas /Power Plant/Chemical Plant/Industrial Maintenance |
| Matching basis | Model, serial number and installation drawing |
Spare Parts
BOAX-B only; liner material EPDM XC, EPDM XU or nitrile K and disc material/diameter must match build.Provide the equipment model, a nameplate photo or an existing part number. We will help identify the required parts.
| Component | Enquiry |
|---|---|
| Elastomer liner | |
| Valve disc | |
| Square operating shaft |

