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| Source: | Find a Tender Service (FTS) |
| Notice Type: | Pipeline / planning |
| Buyer: | UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED |
| Main Category: | Goods |
| Procurement Method: | — |
| Tender Status: | Pre-tender |
| Estimated Value (ex. VAT): | Not specified |
| Release Date: | 9 October 2026 |
| Application Deadline: | 23 October 2026 |
| Procurement ID (OCID): | ocds-h6vhtk-0784e0 |
| Notice Reference: | 095720-2026 |
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UKNNL are seeking expressions of interest from suppliers capable of providing a split butterfly valve system suitable for powder handling and transfer operations. Minimum Technical Requirements • Be suitable for the transfer of powders and quick-connect/disconnect operations. • Accommodate connections in the region of: -100 mm to 50 mm diameter, or -100 mm to 80 mm diameter to minimise the potential for product blockage. • Be compatible with hydrofluoric acid (HF Resistant) at concentrations of approximately 25-50% by mass. • Be suitable for operating temperatures up to approximately 300°C. • Be suitable for operating pressures from full vacuum to approximately 3 barg. Additional Information • An integrated vacuum system for removal of powder from between split butterfly valve faces is not required. • Alternative materials of construction may be considered such as stainless steel. • Particular attention should be given to the suitability and chemical resistance of sealing materials for hydrofluoric acid service. • Sealing materials must be suitable for hydrofluoric acid (HF) at the specified process concentrations.
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Pipeline status
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Application Deadline
23 October 2026
15 days left
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