SAM #80SSC026R0007

Sole-Source Procurement of Multi-Stage LOX Pressure Control Valves for NASA Stennis

NASA Stennis Space Center is seeking to procure specialized multi-stage liquid oxygen (LOX) pressure control valves for rocket propulsion testing at the E1 test stand. - Two (2) multi-stage LOX pressure control valves are required - Must be cleaned for LOX service, fully assembled, and functional tested - Delivery must include all supporting documentation: drawings, test reports, material certifications, cleaning certificates, and any special tools or soft-goods kits for maintenance - The valves must handle high flow LOX at pressures up to 8,500 psig - Gosco Valves is identified as the sole-source OEM due to their unique dualball cryogenic valve design, which meets NASA's safety and performance requirements - No alternative suppliers were found capable of meeting these specifications - Estimated delivery period is 32 weeks from contract award - Procurement is classified under PSC 4820 (valves) and NAICS 332911 (valve manufacturing) - The opportunity is a sole-source justification (JOFOC), not a competitive solicitation

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