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
CPV 31711400: contracts by end datefrom award notices with a published end date, each contract counted once

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.

Get these as they come up
ContractBuyerHeld byEnds
CSP26930 - Waveguide SwitchUK Research and InnovationFLANN MICROWAVE LIMITEDDec 2026in 5 weeks
UKRI-2964 Vacuum ValvesUK Research and InnovationVAT Vacuum Products LtdJun 2027in 7 months
UKRI-2223 Tetrode TubesUK Research & InnovationPhotonis Defense IncJul 2027in 8 months
The Testing of Reduced Pressure Zone (RPZ Valves)City of Bradford Metropolitan District CouncilAquatrust Water & Ventilation LtdMar 2028in 1 year 5 months
Supply of endobronchial valves and consumables for bronchoscopic treatmentOxford University Hospitals NHS TrustPulmonx International SarlApr 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.

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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).

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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).

The figures change as notices are published, so the citation carries the date you read them.

Relative dates (such as “in 6 days”) count from 7 November 2026, when this page was built.

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