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YF-22/23

Engine · China

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

Beijing Wan Yuan N2O4/UDMH rocket engine. Out of production. Cluster of YF-22 and 4 x YF-23 verniers. Boosted CZ-2A, FB-1. First flight 1972.

Thrust (sl): 697.400 kN (156,782 lbf). Thrust (sl): 71,115 kgf. Chamber Pressure: 71.00 bar. Area Ratio: 10.

Country
China
Launch Vehicles
Feng Bao 1, Chang Zheng 2
Propellants
N2O4/UDMH
Stages
FB-1-2