Vulcain 2

Type: Lower Stage Engine
Country of Origin: France
Manufacturer: Snecma

First Flight:
Status: Active
Propellant (O/F): Liquid Oxygen/Liquid Hydrogen
Mixture Ratio (O/F by mass): 6.7
Cycle: Gas generator
Chambers: 1

Thrust (vac.): 1359 kN
Thrust (s.l.):
Throttle:
ISP (vac.): 429 s
ISP (s.l.):
Chamber Pressure: 1701 psi
Nozzle Ratio: 58.2:1
Burn time:
Ignitions:

Mass: 1800 kg
Length: 3.44 m
Diameter: 2.09 m

Used in: Ariane 5

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