Product Name:Â STS Hydraulic Diaphragm Accumulator
Model:Â 2197017-05 REV.03
Type/Size:Â 8370Â
Manufacturer:Â STSÂ
Max Operating Pressure:Â 350 Bar (5,076 PSI)
Serial Number:Â SN-431 967
Revision:Â 03
Key Features:
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High Pressure Rating:Â Engineered for reliable performance up to 350 bar, suitable for heavy-duty hydraulic systems.
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Compact Design:Â Model 8370 offers a space-saving envelope ideal for mobile or confined industrial installations.
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Diaphragm Technology:Â Provides rapid response times for pulsation dampening and shock absorption.
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Corrosion Protection:Â Standard phosphate coating and anti-corrosion treatment (per STS Rev.03 spec).
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Traceability:Â Full serial number (SN-431 967) for batch and quality tracking.
Typical Applications:
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Injection molding machines
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Hydraulic power units (HPUs)
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Wind turbine pitch control
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Mobile hydraulics (excavators, loaders)
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Pulsation dampening in pumping systems
Technical Data Sheet:
| Parameter | Value |
|---|---|
| Model Number | 2197017-05 |
| Revision | 03 |
| Series | 8370 |
| Origin Brand | SIRNACH |
| Max Pressure (Nominal) | 350 bar (35 MPa) |
| Fluid Compatibility | Mineral oils, HFC fluids |
| Connection Thread | Typically G1/2″ or G3/4″Â |
| Serial Lot | 431 967 |











