25 mm Vacuum Insulated Control Valve
The procurement contact named on the official notice.
This sits below the typical range for Construction Materials & Structures contracts — a smaller, more accessible award. Based on 10,341 valued Construction Materials & Structures tenders in our corpus.
HSE require a 25 mm control valve for an experimental programme.
The valve must be suitable for liquid hydrogen service (down to 20 K) and have continuous analogue control between 0 - 100% open.
The valve should be controlled electrically and be rated for ATEX Zone 1.
Ex ia/ib electronics are not preferred- Ex d, e, m etc. are the preferred protection concepts.
The valve should be vacuum insulated and use bayonet connections (male inlet, female outlet AS Scientific bayonets).
Process conditions: Liquid hydrogen, 20-50K, 0-12 barg.
The valve should have a maximum allowable working pressure of at least 22 barg.
The equipment is required for use at the HSE Buxton (SK17 9JN) test site.
The equipment is required to be delivered before September 2026.
What the supplier must deliver
The valve must be suitable for liquid
The valve must be suitable for liquid hydrogen service (down to 20 K) and have continuous analogue control between 0.
The valve should be controlled electrically
The valve should be controlled electrically and be rated for ATEX Zone 1.
The valve should be vacuum insulated
The valve should be vacuum insulated and use bayonet connections (male inlet, female outlet AS Scientific bayonets).
The valve should have a maximum allowable
The valve should have a maximum allowable working pressure of at least 22 barg.
The equipment is required to be delivered
The equipment is required to be delivered before September 2026.
Derived from the notice text — always confirm against the original documents.
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- tender · Open
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- 012452-2026
Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.
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