Working Medium Tank MVSK

Monopropellant propulsion system for spacecraft
Flight qualification of the product:
Letter "O", flight use
Possibility to adapt the product to customer requirements: Yes

Parameter Value
Propellant Hydrazine
Operating Pressure, not over 1.32 MPa
Mass, not over 2.5 kg
Volume of Propellant Compartment 8.4±0.1 dm³
Unused Propellant Residue after Expulsions, not over 0.2 dm³
Allowable Helium Leak:- Total, l·μm of He/s, not over 5.0 · 10ˉ⁴
Allowable Helium Leak:- Diaphragm Leak Test, l·μm of He/s, not over 5.0 · 10ˉ³
Inner Compartment Cleanness Russia State Standard GOST 17216, Class 5
Guaranteed Service Life 12.5 years


Hydrazine storage and feed to liquid propellant thrusters

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