# SAM #RFQ_74781

Procurement of 25-foot Carbon Steel Riser Assembly for Hanford Tank Operations

**Buyer:** Hanford Mission Integration Solutions
**Posted:** September 21, 2026
**Respond By:** October 12, 2026
**Identifier:** RFQ_74781
**NAICS:** 332999

Hanford Tank Waste Operations & Closure LLC, a Department of Energy contractor in Richland, Washington, is soliciting quotes for a specialized carbon steel riser assembly.
- Government Buyer:
  - Hanford Tank Waste Operations & Closure LLC (Department of Energy contractor)
- Products Requested:
  - 25-foot carbon steel riser sleeve assembly
  - Referenced as 'RISER, ASSEMBLY 25' CARBON STEEL RISER SLEEVE ITEM 18 H-2-690127 SHT 1 & SHT6'
- Technical Details:
  - Item 18 per drawing H-2-690127, sheets 1 and 6
  - No specific quantity provided
- OEMs and Vendors:
  - No OEMs or vendors explicitly named in the solicitation
- Unique Requirements:
  - Product must conform to referenced drawings and item number
  - Intended for tank operations at Hanford site

### Description

<p>RISER, ASSEMBLY 25&#39; CARBON STEEL RISER SLEEVE ITEM 18 H-2-690127 SHT 1 &amp; SHT6</p>
<br/><br/><br/><strong>Additional Links:</strong><br/><a href='https://www.hanford.gov/tocpmm/page.cfm/CurrentRequestsforProposal' target='_blank'>Current Request for Proposal</a>

[View original listing](https://sam.gov/opp/a6991b9cd186439fbc9257b453d4f4fb/view)