Flight Works FDV-Series (Fill / Drain) valves embody top-notch quality, reliability, and versatility within the Flight Works product range. The S-FDV-M-GP model boasts precision-machined components, prioritizing ground operator convenience and space efficiency to consistently deliver outstanding performance. Furthermore, its internal precise components elevate performance to peak levels, ensuring optimal functionality.
This device is crafted for seamless integration into spacecraft, facilitating the filling and/ or draining operations of propellant tanks with ease. Its versatility extends to a broad spectrum of applications, including those subjected to vibration or operating in low atmospheric pressure or vacuum conditions.
| ESEOD | 0.015 inches min., Cd = 0.65 |
|---|---|
| Operating Pressure | Up to 100 psig |
| Proof / Burst Pressure | 150 psig / 250 psig |
| External leakage | < 10-3 SCCS GHe |
| Mass (Max) | Flight half ≤ 9 g; Ground half 53 g |
| Seals | static (no dynamic seals) |
| Subject to | U.S. Patent No 10,197,165 and Patent Pending; manufactured under NASA License Agreements |
Two-Fault Tolerant, Ultra-Light, Space Proven: ESEOD = 0.015 inches
Permissible Fluids: ASCENT, GHe, GN2, DI H20, IPA
Customizable Flow and Pressure Setpoint
ASCENT, GHe, GN2, DI H20, Oils, Fuels,
Customizable Flow and Pressure Setpoint
Hydrazine, MMH, NTO, ASCENT, GHe, GN2, DI H20, Oils, Fuels, Numerous Chemicals
ESEOD = 0.031 inches
ASCENT, GHe, GN2, DI H20
ESEOD = 0.009 inches
ASCENT, GHe, GN2, DI H20