SLAC National Accelerator Laboratory, operated by Stanford University for the DOE, seeks a U.S. domestic source for one all-metal gate valve (DN 100, CF-F fixed flange, pneumatic actuator). The award will use a Lowest Price Technically Acceptable method, and offerors must be registered in SAM. Performance will follow SLAC’s Terms and Conditions for Fixed Price Commercial Supplies and Services (August 2023). No specific budget amount or performance location is mentioned. No submission timeline is provided.