Composite Overwrapped Pressure Vessels

Composite Overwrapped Pressure Vessel (COPV) Manufacturing

Azista operates state-of-the-art filament winding facilities equipped with multiple advanced machines to meet diverse pressure vessel requirements across aerospace, defense, and industrial applications.

Applications:

·       Satellite propellant and pressurant tanks

·       Hydrogen and CNG storage vessels

·       Industrial pressure vessels

·       UAV and missile fuel systems

Features:

·       In-house design, analysis, and qualification testing teams for end-to-end development

·       Automated multi-axis filament winding machines with programmable control for complex geometries

·       Capability for both wet winding and dry (prepreg) winding processes

·       Customizable liner materials (metallic, polymeric, or composite liners)

·       Precision fiber tension control ensuring uniform winding and superior structural integrity

·       Controlled curing and post-processing using in-house autoclaves and ovens

·       Integrated non-destructive testing (NDT) facilities (ultrasonic and pressure leak tests)

·       Scalable production capability — from small UAV tanks to large industrial vessels

Quality Standards:

·       Space-qualified materials and processes

·       Low outgassing requirements (ASTM E595)

·       Burst Pressure Testing

·       Full traceability and documentation