Monopropellant Tank with Stiff-Plastic Separation Device (Diaphragm)
- Purpose: Phobos Sample Return Mission - International Program: Return Spacecraft Propulsion System.
- Year of release: 2011
- Flight qualification of the product: Letter "O", flight use
- Possibility to adapt the product to customer requirements: Yes
| Parameter | Value |
|---|---|
| Propellant | UDMH, NTO |
| Operating Pressure, not over | 1.67 MPa |
| Mass | 5.2 kg |
| Volume of Propellant Compartment | 30.8 dm³ |
| Unused Propellant Residue after Expulsions, not over | 0.65 dm³ |
| Allowable Helium Leak during Leakage Test, l·μm of He /s, not over | 1 · 10ˉ³ |
| Allowable Leak Rate throughout Service Life, l·μm of He /s, not over | 2.33 · 10ˉ² |
| Inner Compartment Cleanness | Russia State Standard GOST 17216, Class 5 |
| Guaranteed Service Life | 15 years |
Propellant storage and feed to liquid propellant thrusters.
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