Vulcain 2 Hot Gas Valve (VGC2)
Vulcain 2 Hot Gas Valve (VGC2)
Vulcain 2 Hot Gas Valve (VGC2)
Mass 11.5 kg
Fluid compatibility GH2, H2O, GHe, GN2
Operating temperature From 230K to 930K
Maximal operating pressure 130 bar
Maximal flow rate 5 kg/s
The Hot Gas Valve (VGC2) is a pneumatically actuated throttling valve on the Ariane 5 Vulcain 2 cryogenic engine. It is located downstream of the gas generator.
Vulcain 2 Hot Gas Valve (VGC2)
Mass 11.5 kg
Fluid compatibility GH2, H2O, GHe, GN2
Operating temperature From 230K to 930K
Maximal operating pressure 130 bar
Maximal flow rate 5 kg/s
TheVulcain 2 Hot Gas Valve’s (VGC2)
Main function
The Hot Gas Valve (VGC2) is a pneumatically actuated throttling valve. Its main function is to provide an adjustable head loss on the Oxygen turbine inlet line which allows adjusting the engine fuel/oxidizer mixture ratio during the engine firing.
Design, development, assembly & testing of flow regulation valves for space launcher engines and stages.
Safran Aero Boosters specializes in flow regulation valves for space propulsion. With a strong focus on Research and Technology, the company is a partner on most future European launcher propulsion programs.
Safran Aero Boosters’s equipment is developed under extreme conditions of temperature, pressure, vibration and flow and has demonstrated 100% reliability over 45 years.
The company is able to hardness this high-level expertise to provide flow regulation valves (pneumatic/electric – linear/rotative) for most of propulsion systems on launchers.
- © Safran
- © Capa Pictures
- © Béa Uhart / CAPA Pictures / Safran