Axial Grooved Heat Pipes

    • 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
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    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

    Description

    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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