Polaris Intelligence
Polaris
Intelligence
AboutNational IntelligenceOrganizationsProductsMissionsSpacecraftLatest Information
Explore
© Polaris Intelligence 2026Admin

ArianeGroup Propellant Tanks

Component
Class: PropulsionSubclass: Propellant TankOrganization: ArianeSpace
Admin Edit

Standardized and custom propellant tanks for monopropellant, bipropellant and launcher systems; volumes ~58–2,100 L.

Specifications
Verified technical details

Mass (kg)

8.5 To 110 Kg (BT 01/0: <8.5 Kg; DT180: 21.0 Kg; OST 22/X: 36 49 Kg; MPCV ESM: ~110 Kg).

Material: Titanium (Ti6 Al4 V, Ti99.4), Aluminum Alloy (AA2219 T8), Stainless Steel (304 L), And EPDM For Bladders.
MAWP (bar): 17.5 to 35.6 bar (reported as MEOP: BT 01/0 is 26 bar; DT180 is 35.6 bar; OST 22/X is 19.5 bar; MPCV ESM is 25 bar).
Propellant Type: Hydrazine (N2H4), MON, MMH; Pressurants: Helium (He), Nitrogen (N2).
Usable Volume (L): 58 to 2,100 liters.
Burst Pressure (bar): 29.25 to 53.4 bar (varies by model: BT 01/0 is 52 bar; DT180 is 53.4 bar; OST 22/X is 29.25 bar; MPCV ESM is 37.5 bar).
SpecificationValue
Mass (kg)8.5 To 110 Kg (BT 01/0: <8.5 Kg; DT180: 21.0 Kg; OST 22/X: 36 49 Kg; MPCV ESM: ~110 Kg).
MaterialTitanium (Ti6 Al4 V, Ti99.4), Aluminum Alloy (AA2219 T8), Stainless Steel (304 L), And EPDM For Bladders.
MAWP (bar)17.5 to 35.6 bar (reported as MEOP: BT 01/0 is 26 bar; DT180 is 35.6 bar; OST 22/X is 19.5 bar; MPCV ESM is 25 bar).
Propellant TypeHydrazine (N2H4), MON, MMH; Pressurants: Helium (He), Nitrogen (N2).
Usable Volume (L)58 to 2,100 liters.
Burst Pressure (bar)29.25 to 53.4 bar (varies by model: BT 01/0 is 52 bar; DT180 is 53.4 bar; OST 22/X is 29.25 bar; MPCV ESM is 37.5 bar).
Sources
Consolidated references used across this product's specs.
ariane.group
ariane.group
ariane.group
ariane.group
arianespace.com
space-propulsion.com