| Location: | Maryland |
|---|---|
| Posted: | Nov 2, 2026 |
| Due: | Nov 6, 2026 |
| Agency: | DEPT OF DEFENSE |
| Type of Government: | Federal |
| Category: |
|
| Solicitation No: | FA9101T9PU |
| Publication URL: | To access bid details, please log in. |
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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.
| Nov 3, 2026 | [Solicitation (Updated)] Tunnel 9 Pitch Upgrade |
| Nov 6, 2026 | [Solicitation (Updated)] Tunnel 9 Pitch Upgrade |

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