Datasheet summary
RSR
PDF datasheet mirror for RSR (KSB Pumps). Verify with OEM before design.
Summary
Product identification
The RSR is a reactor coolant pump designed for pressurized water reactors.
Applications
- Reactor coolant recirculation in nuclear power stations (PWR, PHWR)
Key Features
- 100 % tightness: Achieved with three mechanical seals (double-redundant) plus two standstill seals.
- Integrity under upset conditions: Mechanical seals are cooled through a thermosyphon effect.
- Operational safety: Features a product-lubricated guide bearing.
- Perfect rotor alignment: Ensured by Hirth-type serration of rotor connections.
- Optimized hydraulics: Includes tailor-made impeller/diffuser combinations and undergoes model and full-load performance tests.
- Available in RSR cast design and RSR forged design.
Operating limits
- Size: up to DN 750
- Capacity: up to 24,000 m³/h (105,669 gpm)
- Head: up to 215 m (705 ft)
- Operating pressure: up to 175 bar (17.5 MPa (a))
- Temperature: up to + 350 °C (662 °F)
- Speed: up to 1,800 min⁻¹
- Frequency: available in 50/60 Hz
- *Higher ratings are available on request.
Disclaimer
This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original OEM PDF. Contractual data for any project must always match the specific OEM PDF revision used for that project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.