# SAM #RFQ501580

Oak Ridge National Laboratory vacuum-system components and modular chamber equipment

**Buyer:** UT-Battelle
**Posted:** October 26, 2026
**Respond By:** November 02, 2026
**Identifier:** RFQ501580
**NAICS:** 423490, 334519, 334516

Oak Ridge National Laboratory is seeking vacuum-system components and modular chamber equipment for its Research Accelerator Division.
- **Government buyer:** Department of Energy, Oak Ridge National Laboratory, Research Accelerator Division.
- **OEMs and named suppliers:** **MKS Granville Phillips** (vacuum gauge), **Ideal Vacuum** (power adapter, chamber assemblies and plates), and **Edwards** (diaphragm vacuum pump). The bill of materials also uses the name **IVP** for bulkhead clamps; its relationship to the named companies is not specified.
- **Products requested:** Electrical feedthroughs; a vacuum gauge and power adapter; KF-16, KF-25, and KF-40 flanges, centering rings, and clamps; an Edwards diaphragm pump; and modular vacuum-chamber assemblies and plates. The attachment provides quantities for some items only; see line items below.
- **Notable requirements:** KF/ISO-KF vacuum connections in several sizes, grounded BNC or SHV electrical feedthroughs, a 12 VDC gauge power adapter, a 110 VAC diaphragm pump, and chamber components with viewing windows and specified port configurations.
- **Information not provided:** The attachment does not specify the period of performance or quantities for several line items.

### Description

<p>UT-Battelle, LLC is the management and operating contractor of Oak Ridge National Laboratory (ORNL). The Research Accelerator Division at ORNL is in need of a Vacuum Chamber or equivalent. Please reference Attachment C- RFQ 501580 Bill of Materials.&nbsp;<br />
Attachments:&nbsp;<br />
- RFQ501580<br />
- Attachment A- Terms and Conditions Purchase Order Commercial Products and Services&nbsp;<br />
- Attachment B- Prime Flowdown Clauses&nbsp;<br />
- Attachment C- RFQ501580 Bill of Materials&nbsp;<br />
- Attachment D- Reps and Certs Abbreviated&nbsp;</p>

[View original listing](https://sam.gov/opp/0d34230bb38540849504f8726e1c2534/view)