PARTS KIT,BALL VALV

The Navy is issuing a solicitation for a specialized parts kit for a 2½‑inch ball valve, consisting of one ball (item 4) and two mating seats (item 23) built to Marotta Scientific Controls drawing 234648. The parts must meet stringent material, coating, testing, and traceability requirements, including SAE AMS‑QQ‑S‑763 for the ball, Torlon or Ultem for the seats, Teflon coating, and multiple certifications (intergranular corrosion, NDT, OQE). The contractor must maintain an ISO‑9001‑based quality system, provide detailed certification data via WAWF, and adhere to extensive configuration‑control, traceability, and warranty provisions. • Provide a ball made of SAE‑AMS‑QQ‑S‑763, Class 304, Condition A, Teflon‑coated. • Supply two seats made of either Torlon 4503/4203/4203L (polyamide‑imide) or Ultem 1000, meeting exact mechanical property thresholds (tensile strength ≥15 ksi, Rockwell M112±4, etc.). • Deliver full certification packages (material test reports, intergranular corrosion tests, NDT reports, certificates of compliance) through the Wide Area Work Flow (WAWF) system before shipment. • Implement and document a quality system compliant with ISO‑9001 (or equivalent MIL standards), including traceability markings per MIL‑STD‑792, and obtain any required waivers or engineering change proposals prior to production. • Ensure warranty of one year from delivery and strict mercury‑free compliance.