Stauff® 4L Bladder Accumulator 345 Bar – STBA-004

The Stauff® STBA-004-360A1-BT-U10S-G-A + A is a high-performance 4L bladder accumulator engineered for demanding high-pressure hydraulic systems. Rated for a maximum pressure of 345 bar (AS1210 360A1), this genuine Stauff® unit provides superior energy storage, effective hydraulic shock absorption, and critical system stabilisation.

This Type STBA configuration features a robust, fully repairable bladder design. This modularity allows for cost-effective maintenance and an extended service life in both industrial and mobile hydraulic applications across the Riverina region.

Stauff® STBA Series Benefits

• High-Pressure Reliability: Certified to AS1210 and ASME standards for operation up to 345 bar.
• System Protection: Efficiently absorbs hydraulic shocks and dampens pulsations to protect sensitive components.
• Fully Repairable: The bladder-style design ensures the unit can be serviced and restored, reducing long-term replacement costs.
• Standardised Components: Features industry-standard NBR bladder material and BSPP fluid port connections for easy integration.

Technical Specifications & Configuration

• Type: STBA Bladder Accumulator
• Size Code: 004 (4 Litre / 1 Gal capacity)
• Pressure Rating: AS1210 360 Bar + ASME 4000 PSI
• Bladder Material: NBR (Buna-N®) Standard
• Gas Valve: Integrated 7/8–14 UNF (Standard)
• Fluid Port: BSPP Flat Face Seal (G)
• Material/Surface Protection: Standard Carbon Steel/Zinc-Nickel (A)

Typical Applications

• Mobile Hydraulics: Agricultural machinery and earthmoving equipment.
• Industrial Power Units: Energy storage for manufacturing and emergency backup systems.
• Fluid Stabilisation: Pressure holding and vibration reduction in high-flow circuits.