The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking proposals for the procurement of check valves, classified under the PSC code 48. This opportunity is set aside for small businesses, specifically under the Total Small Business Set-Aside (FAR 19.5), and falls within the NAICS code 332911, which pertains to Industrial Valve Manufacturing. Check valves are critical components used in various defense applications to ensure the proper flow of fluids and prevent backflow, thereby maintaining system integrity. Interested vendors should direct any inquiries to the buyer listed in the solicitation document via email at DibbsBSM@dla.mil, and further details can be accessed through the DLA's DIBBS portal.