Bipropellant Solenoid Thruster Valves

101-129-1-Bipropellant-Thruster-Valves-grey-bckgrd-700x400.psd


The Moog Bipropellant Solenoid Thruster Valves are available in a single seat or series redundant seat. The valves have a normally closed configuration. 

 

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Key Advantages

  • Minimum dribble volume
  • All welded design to prevent external leakage 
  • Stainless steel construction
  • Normally closed valve state

 

Characteristic

2.5 lbf (10 N) and 5.0 lbf (22N)

Thust Redundant Seat

45 lbf (200 N)

Thrust Single Seat

100 lbf (445 N)

Thrust Single Seat

Max Operating Pressure, MEOP [psia(bar)] 275 (19) 500 (34.5) 320 (22)
Proof Pressure [psia(bar)] 675 (47) 1300 (90) 450 (31)
Burst Pressure [psia(bar)]  2900 (200) 2175 (150) 1240 (85.5)
Flow Coefficient [GPM water/(psid)^0.5] 0.00043 0.0047 0.009
Operating Voltage Range [Vdc] 12.5 to 50 24 to 31 20 to 32
Open Response Time [msec] 6 max 22 max 30 max
Close Response Time [msec] 6 max 15 max 20 max
Power Consumption [watts]

13 at 12.5 Vdc, 70F

10.5 at 20 Vdc, 70F

42 at 31 Vdc, 70F 23.3 at 32 Vdc, 70F
Leakage per Seat, Internal [scc/hr] 3 3 5
Leakage, External [scc/s] 1E-6 1E-6 1E-6
Cycle Life [cycles]  1,000,000  600,000 5,000
Weight [lbm (gram)] 0.44 (200) 1.2 (545) 0.9 (409)
Inlet Filtration [micron absolute rating 25 25 25
Operating Temperature Range[ºF (ºC)] 40 to 250 (4.4 to 121) 32 to 122 (0 to 50) 40 to 200 (4.4 to 93.3)
Representative Model Numbers

-051-178-7

-051E344

-053-247B -053-200C