BF-20
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| Country of origin | China |
|---|---|
| Manufacturer | LandSpace |
| Status | In development |
| Liquid-fuel engine | |
| Propellant | LOX / CH4 |
| Mixture ratio | 3.6 (±8%) (adjustable) |
| Cycle | Full-flow staged combustion |
| Performance | |
| Thrust, vacuum | 2,366 kilonewtons (532,000 lbf) |
| Thrust, sea-level | 2,200 kilonewtons (490,000 lbf) |
| Throttle range | 40%~120% |
| Chamber pressure | 26 MPa (3,800 psi) |
| Specific impulse, vacuum | 353.16s |
| Specific impulse, sea-level | 328.47s |
| Used in | |
| ZQ-3 | |
| References | |
| Notes | [1] |
The BF-20 (Chinese: 蓝焱-20; pinyin: Lányàn-20, lit. Blue Flame 20) is a full-flow staged combustion cycle rocket engine burning liquid methane and liquid oxygen under development by LandSpace.
