ATR Loop Pressurizer Fabrication

Estimated Value: $750,000
Closing Soon 3 days left IdahoManufacturingrfi
Oct 26, 2026
Nov 7, 2026 12:59 AM
Manufacturing
rfi
332312
AI Summary
The Department of Energy's Idaho National Laboratory (INL) is seeking Expressions of Interest (EOI) from qualified vendors capable of fabricating a nuclear-grade ASME Section VIII, Division 2 stainless steel pressure vessel for the Advanced Test Reactor (ATR). Vendors must demonstrate experience with nuclear-grade pressure vessel fabrication and adhere to strict material, metallurgical, and structural performance standards, including ASME and seismic requirements. The EOI is the first step in identifying potential bidders for a future Request for Proposal (RFP).
🏆 Who won similar work here

Most recent contracts from Department of Energy under NAICS 332312, last 3 years. Typical award: $421K.

GIGA, INC.$22KSep 202610' galvanized posts, caps, and 20' fence panels, hu, eo 14398 details
HUGHES BROTHERS INC$373KSep 2025Steel crossarms - jonesboro, gore, springfield details
MEYER UTILITY STRUCTURES, LLC$889KSep 2024Light duty steel transmission poles for western area power administration's (wapa) sierra… details
ROYAL MEDIA NETWORK, INC.$421KJul 2024Steel poles for wt-gf -- replace temporary storm repair details

Source: USAspending.gov. Similar work, not necessarily this exact contract.

Line Items
ItemQtyUnitEst. Unit PriceEst. TotalCategory
ASME Section VIII, Division 2 Stainless Steel Pressure Vessel (ATR Loop Pressurizer) with associated appurtenances (vessel, mounting leg stand, spray nozzles, lifting lugs) per INL Drawings 1050604, 1050605, and 1050606 1 each $500,000.00 $500,000.00 Other
Supply of all materials associated with the vessel and appurtenances (Type 347 SS for vessel/lugs, Type 316 SS for mounting legs) 1 lot $100,000.00 $100,000.00 Other
Hydrostatic testing at room temperature in accordance with ASME code (minimum test pressure 3415 psig) 1 lot $25,000.00 $25,000.00 Professional Services
Load testing and documentation of lifting lugs 1 lot $15,000.00 $15,000.00 Professional Services
Shop drawing development and submission through INL's vendor data system 1 lot $50,000.00 $50,000.00 Professional Services
Shipping/handling pallet and container for horizontal-orientation transport, forklift-compatible 1 each $10,000.00 $10,000.00 Transportation
Delivery to WestOne Logistics, Idaho Falls, ID 1 lot $50,000.00 $50,000.00 Transportation
Estimated Bid Value$750,000.00

Want the full details?

Sign up free to see the agency name and the original bid posting link, plus the 1 document, contracting-officer contacts and AI response outlines. Every feature is free through December 31, 2026.

📎 ATR_Pressurizer_Fabrication_EOI_Final.pdf View
Sign Up Free → Already have an account? Log in

Browse More Bids

Bids in IdahoManufacturing BidsRFI BidsClosing Soon All Bids