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Manufacturer Name: RD-0234. Designer: Kosberg. Developed in: 1969-74. Application: UR-100N / RS-18 (SS-19) stage 1. Used on stages: UR-100N Stage 1N. Propellants: N2O4/UDMH Thrust(vac): 53,000 kgf. Thrust(vac): 520.00 kN. Isp: 310 sec. Isp (sea level): 285 sec. Burn time: 121 sec. Chambers: 1. Chamber Pressure: 205.00 bar. Country: Russia. Status: Out of Production. First Flight: 1974. References: 339 , 309 , 353 . Comments: Staged combustion cycle. Modification of RD-0233 including tank pressurization system.
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Last update 12 March 2001.
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