The mixture ratio (MR) regulator is intended to
maintain constant value of the MR in the gas generator or combustion chamber. The regulation is effected through maintenance of
equivalence between the outlet pressure and pilot pressure from a line of other propellant.
The high grade of reliability is ensured by welded design of the membrane sensitive element at provision of stable elastic properties of
the membrane.
| Inlet pressure, MPa | 12,2 |
| Flow passage conventional diameter, mm | 8 |
| Working medium | N2O4 , UDMH |
| Flowrate, l/s | 0,45 | | Accuracy, % | ±2,5 |
| External leak rate, scc/s, max | 10-6 |
| Membrane leak rate, scc/s, max | 10-6 | | Mass, kg | 1,7 |
The MR regulator has been developed and is used in the space-rocket technology.
Application in the chemical industry is possible. |