LD Series
Directional and Flow Control Logic Valves
Models: LD-16, LD-25, LD-32, LD-40, LD-50, LD-63
Directional control and directional and flow control configurations.
Products / Yuken hydraulic products / Logic valves
Yuken logic controls
Logic valve index
Browse LD, LDS, LB and LBS logic valve families and their model sizes in the Yuken catalogue.
Yuken logic valves
Logic valve series and models
Choose the valve family below, then confirm the complete model designation, cover configuration and installation requirements in the manufacturer catalogue. All four entries link to sections of the same 35-page PDF.
LDS Series
Solenoid Operated Directional Control Logic Valves
Models: LDS-25, LDS-32, LDS-40, LDS-50, LDS-63
Solenoid-operated directional control logic valve configurations.
LB Series
Relief Logic Valves
Models: LB-16, LB-25, LB-32, LB-50
Relief logic valves with standard and vent-controlled cover types.
LBS Series
Solenoid Controlled Relief Logic Valves
Models: LBS-16, LBS-25, LBS-32, LBS-50
Solenoid-controlled relief logic valves with unloading and pressure-control cover options.
Selection support
Confirm the complete logic valve configuration
Send the full model code or a clear nameplate photograph so our team can review your requirement.
- Complete model designation and valve size
- Required control function
- Cover and pilot-control configuration
- Operating pressure and flow requirement
- Manifold or installation drawing, where available
- Quantity and required timing
Send your logic valve requirement
Include the full model code and any available nameplate photograph or drawing.