Battelle Energy Alliance (BEA) is seeking qualified vendors to design, manufacture, test, and deliver four 20-inch, 300-lb tilting-disc check valves for the Advanced Test Reactor at Idaho National Laboratory. These safety-critical valves must meet stringent ASME Section III, Class 1 requirements and include an integrated hydraulic dashpot, position indicator, and full documentation. The deadline for submitting an Expression of Interest is August 28, 2026, and responses will inform a future solicitation process. No budget amount is specified, and the location for performance of services is not mentioned. Selected vendors may be invited to participate in a subsequent Request for Proposal.

Battelle Energy Alliance is seeking qualified vendors to design, manufacture, test, and deliver four 20-inch, 300-lb tilting-disc check valves for the Advanced Test Reactor at Idaho National Laboratory. The valves must meet stringent nuclear safety requirements, including ASME Section III, Division 1, Class 1 standards, and include integrated hydraulic dashpots and position indicators. This Expression of Interest is the first step before a formal solicitation, with selected vendors potentially invited to participate in a future Request for Proposal. Performance of services will be at the vendor’s facility, with delivery to the Idaho National Laboratory. No budget amount or submission timeline is specified in this description.