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YF-2A
Part of YF-1
Beijing Wan Yuan Nitric acid/UDMH rocket engine. Out of production. Used on CZ-1, CZ-1C, CZ-1D, CZ-1M. First flight 1969.
Status: Out of production. Number: 32 . Thrust: 306.10 kN (68,814 lbf). Specific impulse: 268 s. Specific impulse sea level: 241 s. Burn time: 130 s. Diameter: 0.56 m (1.85 ft).
Thrust (sl): 275.300 kN (61,890 lbf). Thrust (sl): 28,073 kgf. Chamber Pressure: 71.00 bar. Area Ratio: 10. Thrust to Weight Ratio: 0. Coefficient of Thrust vacuum: 1.50569884121406. Coefficient of Thrust sea level: 1.36485377079152.
Family:
Storable liquid.
Country:
China.
Launch Vehicles:
Chang Zheng 1,
Chang Zheng 1M,
Chang Zheng 1C,
Chang Zheng 1D.
Propellants:
Nitric acid/UDMH.
Stages:
CZ-1-2,
CZ-YF-2.
Agency:
Beijing Wan Yuan.
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