Published date: 15 March 2017
Last edited date: 15 March 2017
This notice was replaced on 19 September 2017
This notice does not contain the most up-to-date information about this procurement. The most recent notice is:
Awarded contract (published 19 September 2017)
Closed opportunity - This means that the contract is currently closed. The buying department may be considering suppliers that have already applied, or no suitable offers were made.
Contract summary
Industry
Laboratory, optical and precision equipments (excl. glasses) - 38000000
Engineering design services - 71320000
Miscellaneous engineering services - 71330000
Engineering-related scientific and technical services - 71350000
Research and development services and related consultancy services - 73000000
Location of contract
WA4 4AD
Value of contract
£200,000 to £250,000
Procurement reference
UK SBS PR16281
Published date
15 March 2017
Closing date
29 March 2017
Contract start date
26 April 2017
Contract end date
25 April 2018
Contract type
Supply contract
Procedure type
Open procedure
Any interested supplier may submit a tender in response to an opportunity notice.
Contract is suitable for SMEs?
Yes
Contract is suitable for VCSEs?
No
Description
**THE CLOSING DATE FOR THIS TENDER IS 16TH MARCH 2017 AT 14:00, PLEASE DO NOT APPLY DIRECT TO THE BUYER** An opportunity arises for the design, fabrication, factory acceptance, delivery, installation and commissioning of a High Pressure Rinse System to meet the required specification. This facility will be located within a Cleanroom environment on the site of the Science and Technology Facilities Council Daresbury Laboratory in Warrington, and will be used to facilitate the following as part of an In-Kind Contribution to the European Spallation Source (ESS).
The Science & Technology Facilities Council Daresbury Laboratory has agreed to procure, fabricate, test and deliver 84 + 4 (5-cell) High-Beta superconducting (RF)704.41 MHz cavities for the ESS High Beta Project.
Each cavity externally is approximately a cylinder of 1.3m length and 0.45m (not including He pipe) diameter, weighing approximately 170kg. The design chosen for ESS are hollow metallic structures (in this case, Niobium), designed to operate in vacuum.
In order to achieve their performance specifications, these cavities need to have good vacuum and RF properties. In particular, in order to reduce undesirable electron emission caused by enhancement of the high (~20 MV/m) electric fields, the cavity surfaces must be free of particulate contaminants which can act as field enhancers. This is achieved through utilising a High Pressure ultra-pure water rinsing cycle with specific water jets in an ISO4 cleanroom (similar to a Class 10 cleanroom).
More information
Attachments
-
- AW6.1 Technical Specification PR16281.pdf
- Tender notice
- Technical Specification
About the buyer
Contact name
Belinda Field
Address
UK Shared Business Services Ltd
North Star House, North Star Avenue
Swindon
SN2 1FF
England
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