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Vexin B
Part of Vexin A Family
SEP N2O4/UDMH rocket engine. Out of production. Used on Diamant launch vehicle. First flight 1965.

Status: Out of production. Number: 16 . Thrust: 75.40 kN (16,951 lbf). Unfuelled mass: 192 kg (423 lb). Specific impulse: 251 s. Specific impulse sea level: 221 s. Burn time: 100 s. Diameter: 0.34 m (1.10 ft).

Thrust (sl): 66.400 kN (14,927 lbf). Thrust (sl): 6,768 kgf. Engine: 192 kg (423 lb). Thrust to Weight Ratio: 40.0364583333333.

Family: Storable liquid. Country: France. Launch Vehicles: Diamant. Propellants: N2O4/UDMH. Stages: Diamant-1.



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