The U.S. Coast Guard seeks quotes for a firm-fixed-price purchase order to supply 11 gate valves (3" IPS, bronze body, monel trim, flanged, 150 PSI). Delivery is required by 09/11/26 to the Surface Forces Logistics Center in Baltimore, MD, with FOB destination terms. Evaluation will be based on best value, considering the complete requirement, required timeframe, and price. Vendors must have an active SAM.gov registration or proof of submission, and invoicing will be processed through IPP with NET 30 payment. Proposed substitutions must include a specification sheet for compatibility evaluation.