Axial Grooved Heat Pipes
- Purpose: Thermal control of spacecraft equipment.
- Year of release: 1996
- Guaranteed service life (years): 25 years after AGHP filling with working fluid.
- Estimated production / delivery time (months): 2
- Flight qualification of the product: Yes
- Brief history of flight qualification: Operated successfully on board of more than 100 Russian and foreign satellites.
- Possibility to adapt the product to customer requirements: Yes
| Parameter | Value |
|---|---|
| Maximum transferred heat power | 450 W·m |
| Outer diameter | 6-20 mm |
| Length | up to 3.5 m or 6m by a special order |
| Operation temperature range | from -133 C to 227 C |
| Minimum pipe bending radius | 5 outer diameters of pipe |
Two-phase (vapor/liquid) hermetic closed evaporating/ condensing thermal transfer system filled with a working fluid (Toluene, Ammonia, Propylene, Ethane, Methane, Nitrogen) of straight or bent configuration.
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