The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the procurement of check valves, classified under the NAICS code 332911 for Industrial Valve Manufacturing. The contract will require the delivery of complete 1 ½ inch 700 PSI socket weld ends swing check valves, which are critical components for shipboard systems, emphasizing the need for high-quality materials and adherence to stringent inspection and certification processes. Interested vendors must ensure compliance with various quality assurance requirements and submit their proposals, including necessary certifications, by the specified deadlines. For further inquiries, potential bidders can contact Amanda Gowdy at (717) 605-7562 or via email at AMANDA.A.GOWDY.CIV@US.NAVY.MIL.