propellant
![Leaky valve, low pressure in propellant tank led to GSLV failure in August 2021: ISRO](https://www.cdn.awamkasach.com/uploads/2022/03/Leaky-valve-low-pressure-in-propellant-tank-led-to-GSLV.jpg)
Leaky valve, low pressure in propellant tank led to GSLV failure in August 2021: ISRO
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ISRO found that the GISAT-1 mission failed owing to damage in the soft seal in a critical valve which resulted ...
![HAL gives semi-cryogenic propellant tank to ISRO-](https://www.cdn.awamkasach.com/uploads/2021/10/HAL-gives-semi-cryogenic-propellant-tank-to-ISRO.jpg)
HAL gives semi-cryogenic propellant tank to ISRO-
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By Express News Service BENGALURU: The Hindustan Aeronautics Limited (HAL) on Thursday delivered its heaviest semi-cryogenic propellant tank (SC120- LOX) ...
![HAL delivers heaviest semi-cryogenic propellant tank to ISRO-](https://www.cdn.awamkasach.com/uploads/2021/10/HAL-delivers-heaviest-semi-cryogenic-propellant-tank-to-ISRO.jpg)
HAL delivers heaviest semi-cryogenic propellant tank to ISRO-
admin
By Express News Service BENGALURU: Defence aerospace major Hindustan Aeronautics Ltd (HAL) on Thursday delivered its heaviest semi-cryogenic propellant tank ...