CPV subcategory
31711400: Valves and tubes
5 UK public contracts under 31711400 end in the next 18 months. Get the new tenders filed under it every weekday morning.
- 27
- Contracts since 2023
- 10
- Buyers
- 5
- Ending in 18 months
Hatched quarters fall only partly inside the next 18 months. Busiest whole quarter: Q2 2027.
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5 contracts under 31711400 ending in the next 18 months
The 5 ending soonest, with the supplier that holds each now. End dates come from the original award notices, so each one is a re-tender with a date on it.
| Contract | Buyer | Held by | Ends |
|---|---|---|---|
| CSP26930 - Waveguide Switch | UK Research and Innovation | FLANN MICROWAVE LIMITED | Dec 2026in 5 weeks |
| UKRI-2964 Vacuum Valves | UK Research and Innovation | VAT Vacuum Products Ltd | Jun 2027in 7 months |
| UKRI-2223 Tetrode Tubes | UK Research & Innovation | Photonis Defense Inc | Jul 2027in 8 months |
| The Testing of Reduced Pressure Zone (RPZ Valves) | City of Bradford Metropolitan District Council | Aquatrust Water & Ventilation Ltd | Mar 2028in 1 year 5 months |
| Supply of endobronchial valves and consumables for bronchoscopic treatment | Oxford University Hospitals NHS Trust | Pulmonx International Sarl | Apr 2028in 1 year 6 months |
What 31711400 covers
CPV code 31711400 is "Valves and tubes", a subcategory in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 27 UK public contracts since 2023, awarded by 10 buyers, most often UK Research and Innovations and Centre For Process Innovation Ltd. The typical contract was worth about £254k.
One of the 9,454 official CPV codes. Not sure it is the right one? Describe your work and the finder suggests the codes that match.
UK public contracts since 2023
How buyers use 31711400
- Contracts
- 27
- Buyers
- 10
- Typical value
- £254k
- Ending in 18 months
- 5
By year of award: 2023 12 · 2024 4 · 2025 8 · 2026 3. Figures as of 6 November 2026. Typical value is the median of single-supplier contracts with a published value (22).
Buyers using this code most
- UK Research and Innovations12
- Centre For Process Innovation Ltd4
- NHS Wales Shared Services Partnership-Procurement Services (hosted by Velindre University NHS Trust)3
- Ministry of Defence2
- Nottingham City Council1
- City of Bradford Metropolitan District Council1
- University of East Anglia1
- UK Fusion Energy Limited1
Suppliers winning most often
- Rubix UK Ltd4
- RS Components LTD3
- Pulmonx2
- ScandiNova Systems AB2
- VAT Vacuum Products Ltd2
- Canon Medical Components Europe B.V2
- Airbus Defence and Space LTD1
- PM Engineering1
Recent contracts under 31711400
| Contract | Buyer | Value | Awarded |
|---|---|---|---|
| CSP26930 - Waveguide Switch | UK Research and Innovation | £12k | Oct 20262 weeks ago |
| STEP MAST-U EBW II Upgrade | UK Fusion Energy Limited | £5.5m | Jul 20264 months ago |
| UKRI-5641 CLARA Kystron's spare part | UK Research & Innovation (UKRI) | £110k | Jan 202610 months ago |
| CSP25551 - Valves & ferrules | UK Research and Innovation | £11k | Nov 20251 year ago |
| The Testing of Reduced Pressure Zone (RPZ Valves) | City of Bradford Metropolitan District Council | £900k | Mar 20251 year 8 months ago |
| CPU 7614 - Purchase of Desuperheater Valves for essential repairs | Nottingham City Council | £85k | Feb 20251 year 8 months ago |
| Replacement of end of life district cooling DPCV valves | UNIVERSITY OF EAST ANGLIA | Feb 20251 year 9 months ago | |
| UKRI-3823 CLARA Linac 1 Replacement Modulators | UK Research & Innovation | £700k | Jun 20242 years 5 months ago |
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Where it sits
Codes above 31711400
- 31000000Electrical machinery, apparatus, equipment and consumables; lighting
- 31700000Electronic, electromechanical and electrotechnical supplies
- 31710000Electronic equipment
- 31711000Electronic supplies
- 31711400Valves and tubes
See the whole market in electrical equipment and lighting contracts, with buyers, suppliers and contracts ending soon.
More specific
Codes beneath 31711400
Questions
About CPV code 31711400
What is CPV code 31711400?
CPV code 31711400 is "Valves and tubes", a subcategory in the Common Procurement Vocabulary used to classify UK public sector contracts. It, or a more specific code beneath it, was used on 27 UK public contracts since 2023, awarded by 10 buyers, most often UK Research and Innovations and Centre For Process Innovation Ltd. The typical contract was worth about £254k.
Which codes sit above and below 31711400?
31711400 sits under 31000000 (Electrical machinery, apparatus, equipment and consumables; lighting), then 31700000 (Electronic, electromechanical and electrotechnical supplies), then 31710000 (Electronic equipment), then 31711000 (Electronic supplies). It has 4 more specific codes beneath it, the most used being 31711420 (Microwave tubes and equipment).
Who wins contracts under CPV code 31711400?
The suppliers named most often on UK public contracts under 31711400 since 2023 are Rubix UK Ltd (4), RS Components LTD (3), Pulmonx (2). 22 different suppliers have won work under this code.
How do I get alerts for tenders using CPV code 31711400?
Add 31711400 to a Tender Radar profile, with keywords that describe your work. Each weekday morning you get the new UK public sector notices that match, scored for fit. Because codes cover the codes beneath them, adding 31711400 also catches notices classified under its more specific codes.
How to cite this data
Tender Radar (2026) CPV code 31711400: Valves and tubes [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/cpv-codes/31711400-valves-and-tubes (Accessed: 7 November 2026).
Relative dates (such as “in 6 days”) count from 7 November 2026, when this page was built.
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