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YF-2A

Engine · China

Original archive entry. The text, images and links below are kept as they were written.

Beijing Wan Yuan Nitric acid/UDMH rocket engine. Out of production. Used on CZ-1, CZ-1C, CZ-1D, CZ-1M. First flight 1969.

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.

Country
China
Propellants
Nitric acid/UDMH