[446] Helium Rotating unit for the ESS neutron source

Tender notice overview

Procurement number
Place of execution
Skåne län
The procurement is carried out with procedure
Undefined procedure
Procuring organisation
European Spallation Source ERIC
Prior information notice

The ESS neutron source is cooled by helium in gaseous form. The neutron source is rotating by a double pipe shaft, distributing the helium inlet and outlet feed. Helium inlet temperature is between 20-55°C and outlet temperature 180-273°C. The shaft is coupled to the helium cooling system by a rotating unit, a swivel. The shaft nominal rotation speed is 23.5 rpm, the shaft dimension is 246 mm and the rotating unit shall provide a helium mass flow of 3 kg/s, 10 bar pressure and maximum external leakage of 1.5 normal l/h. The rotating unit is the component included in this procurement. It will include detail design, manufacturing and testing to verify the requirements..

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Expected last tender date
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Category codes
Skåne län
Cpv 2008 (EN)
Cpv 2008 (EN)

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