Applications / Aviation

Aviation Pressure Vessels

Lightweight pressure vessels for aviation oxygen, pneumatic and life-support systems.

  • Oxygen & emergency breathing
  • Pneumatic & stored-gas systems
  • Inspection & requalification
Supplied aircraft application image showing a jet in flight above clouds.
Lightweight Pressure Vessels for AviationSupporting oxygen, emergency breathing, pneumatic and fire-suppression systems in military and commercial aviation.

Balance Weight, Reliability & Serviceability

Aircraft systems benefit directly from reducing pressure-vessel mass while maintaining reliability and serviceability. Steelhead supports aviation oxygen, emergency breathing, pneumatic, fire-suppression and other stored-gas applications with Type III and Type I pressure vessels, plus testing and requalification expertise.

Pressure Vessels & Qualification Support

Compare composite and aluminum vessel architectures, then review testing and service requirements around the application.

Scout composite pressure vessel with its original carbon winding and metallic port.

Compact Type III COPVs

Lightweight aerospace pressure storage

Review compact composite platforms around mass, packaging and the application’s stored-gas requirements.

Explore Type III platforms

Keep Type I aluminum pressure vessel with its original metal surface and port opening.

Type I Aluminum Vessels

All-metal aerospace architecture

Evaluate Citadel where compatible pressure ranges and interfaces favor an aluminum pressure-retaining shell.

Explore Type I platforms

Composite pressure-vessel specimen after burst testing, showing the original ruptured winding, exposed fibers and metallic port.

Testing & Qualification

Program-specific verification

Review qualification support and the inspection and test path for the aviation pressure-vessel program.

Explore testing support

Scout and Keep show representative Type III and Type I configurations.

Aircraft oxygen, emergency breathing, high-pressure pneumatics, fire suppression and other stored-gas systems have application-specific requirements. Confirm the contents, configuration, inspection requirements and approval basis with Steelhead.

Scout, shown as an example of the Type III composite vessel family.

Type III / CompositeScout shown

Keep, shown as an example of the Type I aluminum vessel family.

Type I / AluminumKeep shown

Compare composite and all-metal pressure vessels around your aircraft’s mass, packaging, service life and qualification requirements.

Program-focused engineering

Review the Vessel and Its Service Requirements

Pressure-vessel selection includes more than mass and volume. Start with the gas, operating environment, system interfaces, service life and qualification requirements, then establish the appropriate inspection and test path.

Start With the Application Requirements

Share the pressure, gas or fluid, volume, envelope, mass target, operating environment, interfaces, qualification basis, quantities and schedule. Steelhead can help identify an existing platform or define a development path.

Application & contents

The mission, gas or fluid, and intended function.

Pressure & volume

Operating pressure, stored volume and duty cycle.

Mass & packaging

The available envelope, mass target, ports and mounting.

Environment & qualification

Operating environment, qualification basis and applicable requirements.

Hardware & quantities

Prototype needs and anticipated production quantities.

Program schedule

Development milestones and target delivery dates.

Start with the requirement

Bring Us the Application

Talk with Steelhead’s aerospace engineering team about the aircraft system, vessel requirements and next step.

Talk with an Aerospace Engineer