Atlas V liquid oxygen propellant feed line features a pressure balanced compensator and ball strut tie-rod assemblies.

Space Shuttle External Tank hydrogen feed line undergoing testing with liquid nitrogen.

The Delta IV liquid oxygen propellant feed lines are polyurethane foamed for thermal protection.

The Saturn Rocket, the Space Shuttle Orbiter and External Tank, the Delta IV and Atlas V EELV –– Arrowhead parts have been aboard them all. Arrowhead’s experience in designing, building and testing fuel ducting systems for liquid propulsion rocket systems has earned it an enviable reputation in the market. This experience has proven to be an invaluable base of knowledge for many new developments in military and commercial aircraft.

Arrowhead continually conducts research and development to produce lighter and more efficient flexible ducts, bellows and connectors. Having proven itself in the harshest possible conditions, Arrowhead’s spacecraft technology has been successfully applied to aircraft products. Customers can count on Arrowhead products to perform reliably –– first time, every time.

Quality assurance is critical at Arrowhead. You can rely on the following to assure its delivery: AS9100 quality system NADCAP certification Dye penetrant and radiography examination Process control Materials and processes laboratories

The Space Shuttle Orbiter liquid hydrogen vacuum jacketed flow distribution manifold supplies fuel to the main rocket engines.