Aerospace & Defense / Pressure Vessel Platforms

Aerospace
Pressure Vessels

Lightweight Type III composite and Type I aluminum pressure-vessel platforms for aerospace programs where mass, packaging, interfaces, environment and qualification requirements drive the design.

Titan carbon-composite vessel, Keep aluminum vessel and gold-colored Phoenix COPV, composed from Steelhead product photographs.
Type III composite + Type I aluminumRepresentative hardware; images are not to scale.

Start with the architecture

Choose the Vessel Architecture
Around the Mission

Steelhead’s aerospace portfolio spans aluminum-lined Type III COPVs and all-metal Type I pressure vessels. Existing platforms can shorten the development path, while Steelhead engineering can adapt ports, mounting, materials and qualification strategy around the program.

Stronghold / Type III

Composite Pressure Vessels

Aerospace-oriented platforms cover applications from satellite pressurization and ride-share spacecraft to UAVs, life-support and compact high-pressure gas storage.

Phoenix

Fully demisable COPV

Aegis

9 L single-port platform

Orbit

6.3-inch ride-share platform

Ranger

6.7-inch / 350 bar neck-mount

Scout

2.2 L platform

Kestrel

0.3 L platform

Titan

Large-diameter platform

Bastion

20 L to 30 L platform

Pioneer

10 L / 8-inch platform

Configuration, interfaces and qualification requirements are reviewed for the specific program.

Explore Type III Aerospace COPVs

Phoenix COPV with gold-colored aramid overwrap and the original metal port visible at the right end.
PhoenixFully demisable COPV
Scout compact black composite pressure vessel with its original metal port and winding surface.
ScoutCompact 2.2 L platform

Citadel / Type I

All-Metal Aerospace
Pressure Vessels

All-metal pressure vessels remain appropriate where simplicity, corrosion resistance, pressure range, thermal behavior or program requirements favor an aluminum architecture.

Rampart

6-inch platform

Keep

10.5-inch platform

Sentry

2.2 L platform

Fortress

15-inch platform

Ports, valves and mounting can be reviewed around the application. Volume, envelope and qualification requirements guide the platform selection.

Explore Type I Aerospace Vessels

Keep all-aluminum aerospace vessel with its original textured metal shell and open machined port.
Keep10.5-inch Type I platform
Sentry slim aluminum pressure vessel with its original red protective cap on the end port.
SentryCompact 2.2 L Type I platform
Gloved hands using a caliper to measure yellow reinforcement winding on a black composite pressure vessel.
Steelhead manufacturing / winding measurement

Engineering Support

Pressure Vessel Selection
Is Only the Beginning

Steelhead can support sizing and trade studies, interfaces, design analysis, prototype hardware, qualification planning, testing and transition into production.

  • Sizing & trade studiesPressure, volume, mass and available envelope.
  • Interfaces & design analysisPorts, mounting and integration requirements.
  • Prototype hardwareDevelopment hardware and manufacturing feedback.
  • Qualification & productionPlanning, testing and the transition into production.

Related Commercial Technology

A Different Requirement?
Explore the Commercial Families.

For requirements that do not call for an aerospace-specific configuration, review the related commercial platforms. Commercial specifications and certifications should not be assumed to apply to an aerospace configuration.

Type III / Composite

Commercial Nomad Series

Standard compact Type III pressure-vessel platforms for requirements aligned with commercial configurations.

Explore Commercial Nomad

Type I / Aluminum

Commercial Atlas Series

Related all-metal pressure-vessel technology for compatible gas accumulation and low-pressure buffer requirements.

Explore Commercial Atlas

Start with the program

Bring Us the Requirements.

Share the application, pressure, available envelope, gas or fluid, mass target and qualification requirements. Steelhead can help identify an existing platform or a development path.

Talk with an Aerospace Engineer