Moog produces a variety of fluid control components used in space launch vehicles as part of their cryogenic fluid control systems. These components handle media including gaseous and cryogenic hydrogen and oxygen, and provide very specific functionality in the cryogenic fluid system.
These valves are pneumatically-operated, using nitrogen or helium to provide actuation pressure. They are ball valves, which provide the lowest pressure drop across the valve for their flow rate capability. Position indication is incorporated in some of the valves.
. These valves are pneumatically-operated, using nitrogen or helium to provide actuation pressure. They are poppet-style valves, which provide a lower cost option to ball valves while still providing a sufficiently low pressure drop and acceptable weight.
The four valves are pneumatically-operated, using nitrogen or helium to provide actuation pressure. Their pilot-operated designs provide low-weight solutions relative to their flow capacity.