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

Cast steel strainer to DIN/EN with flanges (FSL) or butt-weld ends (FSS), coarse or fine screen, all nominal sizes with drain plug in the cover, optional magnetic insert.
| Pressure | PN 25, PN 40 |
|---|---|
| Size | DN 300 |
| Max. temp. | 450 °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 904NORI 40 FSL/FSS is part of the KSB range of NORI globe valves. NORI globe valves for steam, hot water and energy installations.
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 NORI 40 FSL/FSS quote we need the nominal size (DN), nominal pressure (PN), fluid, temperature and type of actuation (manual, electric or pneumatic). The datasheet and instructions are in the Documentation tab.
| Nominal pressure | PN 25, PN 40 |
|---|---|
| Maximum nominal size | DN 300 |
| Maximum fluid temperature | 450 °C |
KSB documentation. For performance curves and dimensional drawings for the exact variant, request a quote.
We supply original KSB spare parts for NORI 40 FSL/FSS (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.
Leave your name and phone number. An engineer will call you Mon–Fri, 8:00–16:00.