AKR/AKRS swing check valve
- Pressure
- PN 63, PN 100, PN 160
- Size
- DN 300
- Max. temp.
- 550 °C

Butt-weld end diaphragm valve for nuclear applications, sealed in the flow path and to atmosphere by an encapsulated shut-off diaphragm, all functional parts outside the fluid, maintenance-free.
| Pressure | PN 16 |
|---|---|
| Size | DN 25 |
| Max. temp. | 100 °C |
Maximum values for the series. The exact selection is made on the duty point.
We quote the configuration that fits your application: size, impeller, materials, motor.
Technical questions? Call an engineer: 0770 579 904SISTO-DrainNA is part of the KSB range of diaphragm valves. SISTO diaphragm valves for aggressive or abrasive fluids and hygienic applications.
These are maximum values for the series. Size, materials and actuation type are chosen to suit the pipework and fluid in your application.
For a quote on SISTO-DrainNA we need the nominal size (DN), nominal pressure (PN), fluid, temperature and actuation type (manual, electric or pneumatic). The datasheet and instructions are in the Documentation tab.
| Nominal pressure | PN 16 |
|---|---|
| Maximum nominal size | DN 25 |
| Maximum fluid temperature | 100 °C |
KSB documentation. For performance curves and dimensional drawings for the exact variant, request a quote.
We supply original KSB spare parts for SISTO-DrainNA (impellers, mechanical seals, bearings, wear rings, repair kits), including for equipment bought from other suppliers. To identify the parts we only need the series and type from the equipment nameplate.
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