1. Component Properties ComponentProductMax Operating Pressure ∆P, FlowratePower Consumption Max Response Time Fuel Tank385.3 psia --- Fuel Filter585.3 psia5 psid 0.039 kg/s-- Torque-Driven Latch Valve 405.3 psia1 psid 0.039 kg/s 11.1 watts50 ms Dual-Seat Solenoid Valve 385.3 psia25 psid (max) 0.00976 kg/s 27 watts15 ms Service Valve650 psia30 psid 0.0680 kg/s-- 20 N Thruster320 psia 0.00976 kg/s--

2. Propulsion System Losses 20 N HYDRAZINE THRUSTER Model CHT 20 Max Tank Operating Pressure: 385.3 psia Filter Pressure Drop: 5 psid at rated flow Latch Valve Pressure Drop: 1 psid at rated flow Solenoid Valve Pressure Drop: 25 psid (max) at rated flow Total System Pressure Drop: 31 psid Thruster Operating Pressure for Required Force: 282 psia Regulate Tank Pressure Near: 313 psia

3. Propulsion Mass Budget Component TypeManufaturer/Model NumberQtyUnit Mass (kg)Total Mass (kg)Heritage Propellant TankAKT-PSI/80222-111.293 I.U.E. FilterVACCO/F1D10638-0110.18 Not Llisted Pressure TransducerGulton-Statham/PA4089-45070.261.82 DS1 Service Valve (gas)VACCO/V1E10483-01 FDV10.11 DS1 Service Valve (liq)MOOG/Ref Model 50-85670.2091.463 MOOG IR & D, PMA, NSTAR Latch ValveMOOG/Ref Model 52-266120.657.8 Koreasat, LM 700, Globalstar, Iridium®, ETS-8, Smart-1, MT- SAT2, Cosmo Sky Med Solenoid ValveMOOG/Ref Model 51-281320.2999.568 GPS, ACE, CSII, Centaur, Skyret 4, COBE, Topex, SFV,DMSP, USERS, SERVIS Engines (15N req)EADS Astrium CH20160.3956.32 EURECA, HAPS, XMM, Integral, METOP, Herschel, Plank Tubing1/4" 0.028" wall tubing 5.00 DS1 PressurantGHe 0.01 DS1/MER Total Dry---33.564 - Propellant loadedN2H4N2H4 --4.42 Requirements Total Wet---37.984 -