VACCO Check and Relief Valves
VACCO Industries- ConfigurationsSingle, parallel, series-redundant check valves; single-seat non-propulsive relief valves
- ApplicationBi-propellant and dual-mode propulsion systems
- Flight heritageBoeing HS601/HS702, Star-2, FS-1300, DS2000, GPS III, Cygnus, HTV, Solar Dynamics Observatory
Propulsion check valves and non-propulsive relief valves providing over 40 years of flight-proven overpressure and backflow protection.