SEAT,VALVE
This procurement is a total small business set-aside for the manufacture of seats for size 2, 2½, and 3 inch ball valves, per Newport News Shipbuilding Drawing 255584. The seats must be made from Delrin (DuPont AF DE588 Teflon-filled acetal) and must meet stringent chemical, physical, and dimensional test requirements. Because the material is used in a crucial shipboard system, it is designated Special Emphasis (Level I) material, requiring full traceability, material certifications, and compliance with a quality system per ISO-9001 and related calibration standards. The contract includes government source inspection, configuration control, waiver/ECP procedures, and a one-year warranty from delivery. Offerors should note the award will be issued bilaterally, and past performance will be considered in the evaluation.