Space Hardware Marketplace

Propulsion

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.

Propulsion

VACCO Latch Valves / Isolation Valves

VACCO Industries

• Valve typeHigh-pressure latch, low-pressure latch, positive isolation
• Max operating pressureUp to 5,000 psia (350 bar)
• MaterialsTitanium or stainless steel

Flight-proven high- and low-pressure latch (isolation) valves used across commercial and government satellite propulsion systems since 1988.