Bladder Type Hydraulic Accumulator
Full Specifications
| Type | Bladder type |
|---|---|
| Bore/Size | 0.5 – 50 L |
| Max Pressure | 350 bar |
| Connection | G3/4 – G2 BSP |
| Classification | CE / PED Cat IV |
| HS Code | 8479.89 |
Description
Hicool supplies bladder-type hydraulic accumulators per EN 14359 and ASME Section VIII for energy storage, pulsation dampening, and emergency actuation in marine and industrial systems. Available from 0.5 L to 100 L capacity, pre-charge pressures to 350 bar. Bladder materials: NBR, ECO, or FKM for compatibility with mineral oil, water-glycol, and phosphate ester fluids. Shell material: carbon steel or stainless steel. Supplied with gas charge valve, safety block, and EN 10204 3.1 pressure vessel certificate. PED 2014/68/EU compliance documentation available.
Watch: Accumulator sizing: shell volume versus usable oil
Shell volume and usable oil delivery differ. The illustrated gas-volume changes explain the principle; manufacturer sizing is required for your pressure range and duty.
Illustrative procurement and selection guide; not product footage or performance test evidence. Confirm the final specification for your application.
Send the accumulator code, operating pressure range, fluid, temperature and required usable oil volume or duty. Request a quotation: sales@hiqool.com