Store fuel, oxidiser and pressurant gas. Includes COPVs for high-pressure helium.
What decides the purchase: Volume · MEOP · burst factor · mass · propellant compatibility
Typical materials: Aluminium 2219 and 2195, titanium 6Al-4V, carbon-overwrapped liners
Typical processes: Friction stir welding, spin forming, filament winding
What changes when it has to fly: COPVs are safety-critical and require damage-tolerance analysis and proof testing.
Engineering reference written by us, not a supplier claim.
No Indian supplier in this index makes propellant and pressurant tanks, plus 1 international.
| Supplier | Location | Certifications | Evidence |
|---|---|---|---|
| Peak Technology intl | international | — | stated capability |
Certifications are as published by each company and unverified. "Product indexed" means we hold an actual product record; "stated capability" means the company says it does this.