RD-0213

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RD-0213

Part of RD-0202

Kosberg N2O4/UDMH rocket engine. Proton stage 3. Design 1962. Version of RD-0210. Staged combustion cycle (Oxidizer pre-burner gas routed to main chamber after driving turbine). Main engine for Proton Stage 3 in system RD-0212.

AKA: 8D48;RD-473. Status: Design 1962. Date: 1962-68. Thrust: 582.10 kN (130,861 lbf). Specific impulse: 327 s. Burn time: 230 s. Diameter: 4.15 m (13.61 ft).

Chambers: 4. Thrust (sl): 446.000 kN (100,264 lbf). Thrust (sl): 45,476 kgf. Chamber Pressure: 147.00 bar. Area Ratio: 81.3.

Family: Storable liquid. Country: Russia. Launch Vehicles: Monoblock UR-500, Polyblock UR-500. Propellants: N2O4/UDMH. Stages: R-56 Block O, Monoblock UR-500-2. Agency: Kosberg bureau. Bibliography: 307, 7482.

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