---
ocid: "ocds-h6vhtk-0784e0"
title: "Split Butterfly Valve for Powder Transfer Applications"
url: "https://tenderline.uk/tenders/split-butterfly-valve-for-powder-transfer-applications-ocds-h6vhtk-0784e0"
status: "planning"
stage: "compiled"
submissions_open: false
deadline: null
days_to_deadline: null
value_amount: null
value_currency: null
value_basis: "pipeline_estimate"
notice_type: "UK2"
buyer_name: "United Kingdom National Nuclear Laboratory"
buyer_id: "GB-PPON-PVXT-8784-YGNV"
cpv: ["42131200"]
delivery_location: "UK"
lots: 1
awards: 0
contracts: 0
framework: false
dynamic_purchasing_system: false
suitable_for_smes: null
legal_basis: "UKPGA 2023/54"
source_updated: "2026-10-09T13:34:39.000Z"
generated: "2026-10-10T02:30:02.560Z"
machine_api: "https://tenderline.uk/api/public/tenders/ocds-h6vhtk-0784e0"
---

# Split Butterfly Valve for Powder Transfer Applications

Source: [Tenderline](https://tenderline.uk/tenders/split-butterfly-valve-for-powder-transfer-applications-ocds-h6vhtk-0784e0) — UK public procurement intelligence compiled from official Find a Tender notices.

> **Tenderline Executive Summary:** United Kingdom National Nuclear Laboratory: "Split Butterfly Valve for Powder Transfer Applications". Published status: planning. Planned Pipeline Value: Value not published. 1 published lot. Submission deadline not published. See the official notice for participation instructions.

## Key Information
- **Status:** PLANNING (no submission deadline published)
- **Buyer:** [United Kingdom National Nuclear Laboratory](https://tenderline.uk/buyers/united-kingdom-national-nuclear-laboratory-GB-PPON-PVXT-8784-YGNV)
- **Planned Pipeline Value:** Value not published (currency not published)
- **Submission Deadline:** Not published
- **Lots:** 1
- **Procurement Method:** Not published
- **Main Category:** goods
- **Classifications (CPV):** Valves defined by construction
- **Delivery Location:** UK
- **Legal Basis:** UKPGA 2023/54
- **Official Documents:** 1 published documents & notices ([view on Tenderline](https://tenderline.uk/tenders/split-butterfly-valve-for-powder-transfer-applications-ocds-h6vhtk-0784e0#documents))
- **OCID:** `ocds-h6vhtk-0784e0`

## Description
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.

## Lots (1)
### Lot 1: Untitled lot
- **Lot id:** `1`
- **Status:** planning
- **CPV codes:** 42131200
- **Delivery regions:** UK

- **Contract Period:** 01/12/2026 to 30/04/2027

## Provenance and Official Sources
- **Official Notice:** [Find a Tender Notice](/out?url=https%3A%2F%2Fwww.find-tender.service.gov.uk%2FNotice%2F095720-2026)
- **Last Source Update:** 2026-10-09T13:34:39.000Z
- **This document generated:** 2026-10-10T02:30:02.560Z
- **Machine API:** https://tenderline.uk/api/public/tenders/ocds-h6vhtk-0784e0