Current and earlier references
The older June 2019 sheet uses YUAC-*-*-PT-10. The current manufacturer download below uses YUAC-*-*-PT-20. These designations should not be treated as dimensionally interchangeable without verification.
Yuken piston accumulators | Design 20
YUAC Series Piston Accumulators
YUAC piston accumulators for fluid storage and pressure or volume compensation. The June 2024 catalogue uses design number 20.
0.5-80 litresCatalogue capacity range
160 / 210 / 250Working-pressure codes
PTPiston type
20Current catalogue design
Function and model selection
The current manufacturer sheet identifies a steel body, aluminium piston and NBR sealing. Its capacity and pressure combinations differ from the older design-10 reference linked in the category.
YUAC piston accumulators for fluid storage and pressure or volume compensation. The June 2024 catalogue uses design number 20.
Use the model comparisons below with the linked manufacturer catalogue. Send the complete designation and application details for selection support.
Model comparison
| Capacity (litres) | Working pressure (kgf/cm²) | Design |
|---|---|---|
| 0.5 / 0.7 / 1 / 2 / 3 / 4 / 5 | 160 | 20 |
| 6 / 8 | 210 | 20 |
| 10 / 15 / 20 / 25 / 30 / 40 / 50 / 60 / 80 | 210 / 250 | 20 |
Combinations follow the June 2024 model-designation table. Standard NBR seals are limited to 80°C; higher-temperature configurations require Yuken confirmation. The sheet's ordering example has inconsistent pressure text, so use the model table and confirm the full code.
Configuration and ordering
Capacity, seals and connections
Specify the nominal volume, required working pressure, fluid and temperature. Confirm the gas-side and fluid-side ports against the current dimensional drawing.
Selection support
Send the complete accumulator requirement
Include the accumulator nameplate, installation drawing and operating requirements to help confirm the correct configuration.
- Complete accumulator or charging-kit model
- Required fluid volume and system duty
- Minimum and maximum system pressures
- Service fluid, temperature and port connections
- Hydraulic circuit and installation drawing
- Nameplate photograph and quantity
Manufacturer catalogue
Specifications, model designations, installation drawings and configuration details for YUAC Series Piston Accumulators.
Enquire about YUAC Series Piston Accumulators
Send your model code and application details to Shree Hydraulics in Belagavi for selection and quotation enquiries across India.