The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of regulating valves, identified by NSN 4820-01-491-7835. The procurement requires contractors to provide comprehensive repair services, including testing and inspection, to ensure the valves meet operational standards and are returned to a Ready for Issue (RFI) condition. These valves are critical components in various naval applications, emphasizing the importance of maintaining their functionality and reliability. Interested contractors can reach out to Liem M. Phan at 215-697-5722 or via email at liem.m.phan.civ@us.navy.mil for further details, with the expectation that all proposals adhere to the outlined specifications and quality requirements.