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Technical Library › Glossary of Fusion & Plasma Terms
Glossary
Aegis / MetroVolt burner · design render
Aegis / MetroVolt burner · design render · © 2026 KFE

Gas Injection System

Vertical stability of the elongated plasma — extended-MHD.
Vertical stability of the elongated plasma — extended-MHD. canon 2026-08-27 · © 2026 KFE

The valves and lines that puff gas for fuelling and control.

Glossary of Fusion & Plasma TermsUpdated 2026-08-11

A gas injection system delivers precise puffs of fuel or impurity gas for density control, edge cooling and disruption mitigation. It is a fast, flexible actuator in the fuelling and control suite.

Related

Gas Puffing →Impurity Seeding →Massive Gas Injection →
← PreviousGamma HeatingNext →Gas Production in Materials