# Tunnel 9 Pitch Upgrade Canonical: https://abierto.us/opportunities/fa9101t9pu - Solicitation number: FA9101T9PU - Notice type: Solicitation - Status: Open. Offers due November 6, 2026 at 11:00 AM EST - Department: Department of the Air Force - Agency: Department of the Air Force - Contracting office: FA9101 Aedc PKP Procrmnt BR (FA9101) - NAICS: 332912 Fluid Power Valve and Hose Fitting Manufacturing - Product or service code: 4320 Power and Hand Pumps - Set-aside: Total small business set-aside - Place of performance: Silver Spring, Maryland - Who can bid, by location: Anywhere in the US. Location does not limit who can bid: a product shipped to the buyer, research at the performer's facility, or work at the contractor's site. A state shown is the delivery point. - County: Montgomery County (FIPS 24031). https://abierto.us/counties/montgomery-county-md-24031 - City: Silver Spring. https://abierto.us/cities/silver-spring-md-2472450 - First posted: November 2, 2026 - Last posted: November 2, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/512b434e9f0a40e4bad9899a41cc7fba/view ## Description The Arnold Engineering Development Complex (AEDC) Tunnel 9, located in Silver Spring, MD, requires the comprehensive modernization of a high-performance hydraulic motion system. The scope of this Firm Fixed-Price (FFP) requirement includes the design, engineering, procurement, off-site fabrication, pre assembly, on-site demolition, installation, and commissioning of core system components. All components must comply with ASME B31.1, ASME BPVC VIII, and ISO 4406 standards. Core components include: • Primary control valve (step response time of 55 ms or less) • Main actuating cylinder (working stroke of 120.5” capable of achieving a linear speed of 13 ft/s) • Hydraulic Power Unit (HPU) • Dedicated filtration and cooling "kidney" loop. ## Attachments - [Solicitation - FA910127QB003.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/4ff379a6209b4ef4b42d073d691e769d/download) ## Open now in the same industry 18 open in NAICS 332912. - VALVE,HYDRAULIC,DUMP (SPE7MC27Q0030), due November 3, 2026. https://abierto.us/opportunities/spe7mc27q0030 - VALVE,BLEEDER,HYDRAULI (SPE7MC27Q0023), due November 4, 2026. https://abierto.us/opportunities/spe7mc27q0023 - Dewatering Panel Swagelok (N4215827QE004), due November 5, 2026 at 11:00 AM EST. https://abierto.us/opportunities/n4215827qe004 ## Publications - November 2, 2026: Solicitation, due November 6, 2026 at 11:00 AM EST. Notice 512b434e9f0a40e4bad9899a41cc7fba. https://sam.gov/workspace/contract/opp/512b434e9f0a40e4bad9899a41cc7fba/view ## Points of contact - Maddux Golden, maddux.golden@us.af.mil - Erica Anglin, erica.anglin@us.af.mil --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/fa9101t9pu.