Built to simplify integration, support repeatable operation and make service replacement more straightforward.

CPDG-03
CPDG-03 Pilot-Operated Check Valve
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Directional Control Valves
PDF-80-20 provides a decompression-type prefill valve option to support rapid cylinder filling and controlled decompression in hydraulic press circuits in hydraulic press prefill circuits.
ENGINEERED CONTROL
Built to simplify integration, support repeatable operation and make service replacement more straightforward.
JIUDING PDF-80-20 addresses applications that need a decompression-type prefill valve to support rapid cylinder filling and controlled decompression in hydraulic press circuits. Buyers commonly evaluate this product for hydraulic presses and large-cylinder systems that require rapid filling, return flow or a controlled decompression sequence.
Selection should confirm maximum circuit pressure and the required filling or decompression sequence, required filling and return flow for the cylinder duty, and flange, port, pilot connection and installation dimensions. Because suffixes can change circuit behavior, use the full nameplate code and application data for final model confirmation.
PRECISION DETAILS
Confirm operating pressure, flow, mounting interface, duty cycle and replacement model before final selection.
APPLICATIONS
Match the component to the machine duty, control function, pressure, flow and installation requirements.
Press Prefill Circuits
TECHNICAL DATA
Request performance curves, dimensions and ordering information for final engineering review.
Request the dimension drawing to confirm the mounting interface before ordering.
Request technical dataDirectional Control Valves
PDF-80-20 Decompression-Type Prefill Valve
PDF-80-20 provides a decompression-type prefill valve option to support rapid cylinder filling and controlled decompression in hydraulic press circuits in hydraulic press prefill circuits.

ENGINEERED CONTROL
Built to simplify integration, support repeatable operation and make service replacement more straightforward.
Model
PDF-80-20
Product Family
Directional Control Valves
Support
Selection, cross-reference and documentation
JIUDING PDF-80-20 addresses applications that need a decompression-type prefill valve to support rapid cylinder filling and controlled decompression in hydraulic press circuits. Buyers commonly evaluate this product for hydraulic presses and large-cylinder systems that require rapid filling, return flow or a controlled decompression sequence.
Selection should confirm maximum circuit pressure and the required filling or decompression sequence, required filling and return flow for the cylinder duty, and flange, port, pilot connection and installation dimensions. Because suffixes can change circuit behavior, use the full nameplate code and application data for final model confirmation.
PRECISION DETAILS
Confirm operating pressure, flow, mounting interface, duty cycle and replacement model before final selection.

Model
PDF-80-20
Product Type
Decompression-Type Prefill Valve
Primary Function
Support rapid cylinder filling and controlled decompression in hydraulic press circuits
Application Fit
Press Prefill Circuits
APPLICATIONS
Match the component to the machine duty, control function, pressure, flow and installation requirements.
TECHNICAL DATA
Request performance curves, dimensions and ordering information for final engineering review.
Model
PDF-80-20
Product Type
Decompression-Type Prefill Valve
Primary Function
Support rapid cylinder filling and controlled decompression in hydraulic press circuits
Application Fit
Press Prefill Circuits
Technical Documentation
Datasheet, dimensions and ordering codes available on request.