370 bytes added
, 14:30, 19 August 2015
'''ValBal''' is a contraction of ''valve'' and ''ballast'', and may be used to refer to:
*[[Valve-ballast altitude control]], a high altitude balloon technology developed by SSI
*'ValBal,' an unimaginatively named balloon payload that flew on [[SSI-21]] and [[SSI-22]] and was the first to successfully demonstrate ValBal technology
[[Category:High Altitude Balloons]]