Xenon Flow Controller (XFC)
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Characteristic | Performance / Interfaces |
Materials of Construction | Stainless Steel, Aluminum flight plate |
Operating Pressure / MEOP | 2.4-2.8 / 3.45 bar (35-40 / 50 psia); 186 bar (2700 psia) capable |
Proof Pressure | 10.3 bar (150 psia); 279 bar (4050 psia) capable |
Burst Pressure | 13.8 bar (200 psia); 465 bar (6750 psia) capable |
External Leakage | < 1e-6 scc/s, GHe @ MEOP |
Supply Voltage | 28 Vdc opening, 10 Vdc holding – FCV, 28 Vdc – LV, 6-11 Vdc – PFCV |
Internal Leakage | < 8.3e-4 scc/s GHe @ MEOP |
Flow | 3– 23 mg/sec GXe. |
Flow Split Ratio | C:A = 5% (LV closed) or 9% (LV open) anode and cathode flow split ratios can be altered with orifice modifications as required to meet specific requirements. |
Fluids | GXe, GAr, GHe, GN2 |
Temperature Range(s) | Operating: -34 to 110°C (-29 to 230°F) Non-Operating: -34 to 110°C (-29 to 230°F) |
Filtration | 25 micron absolute FCV and PFCV 7 micron absolute LV |
Sine Vibration | Up to 13g |
Random Vibration | 19.2 grms in plane, 24.2 grms out of plane |
Shock | Up to 2600g @ 1100 Hz |
Mass | < 2.2 lbm (<974 g) |
Heritage | AEHF, Psyche, PPE, D2S2 |