RD-0214

Not to be confused with RD-214.
RD-0214 (РД-0214)
Country of originUSSR
First flightRD-0207:1963-11-06[1]
RD-0214:1967-03-10[2]
DesignerOKB-154, Yankel I. Guerchkovitch[2][3][4]
ManufacturerVoronezh Mechanical Plant
ApplicationVernier Engine
PredecessorRD-0207
StatusIn Production
Liquid-fuel engine
PropellantN2O4[2] / UDMH[2]
Mixture ratio2.54[4]
CycleGas Generator[2]
Configuration
Chamber4
Performance
Thrust, vacuum30.9 kilonewtons (6,900 lbf)[2]
Chamber pressure5.3 megapascals (770 psi)[2]
Specific impulse, vacuumRD-0207:297seconds[5]
RD-0214:293 seconds[2]
Burn timeRD-0207:133seconds[5]
RD-0214:270s[2]
Dimensions
Length524 millimetres (20.6 in)[4]
Diameter3,780 millimetres (149 in)[4]
Dry mass90 kilograms (200 lb)[2]
Used in
Proton third stage

The RD-0214 (GRAU Index: 8D811) is a rocket vernier engine burning N2O4 and UDMH in a gas generator cycle. It has four nozzles that can each gimbal 45 in plane to provide TVC to the RD-0212 propulsion module of Proton third stage. It is a revised version of the RD-0207.[4]

  1. ^ Cite error: The named reference kbkha-rd0203 was invoked but never defined (see the help page).
  2. ^ a b c d e f g h i j Cite error: The named reference kbkha-rd0208 was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference kosmo-proton3e was invoked but never defined (see the help page).
  4. ^ a b c d e Cite error: The named reference rsw-rd0212 was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference ea-rd0207 was invoked but never defined (see the help page).