Description
EPR proportional pressure reducing valve, type HPR1D-40F-243, for Komatsu machines. Positive-proportional control; the valve assembly ships with its washer and socket bolt set as shown in the catalog parts list.

| Control | Positive proportional |
|---|---|
| Max. set pressure | 40 kgf/cm² (3.9 MPa) |
| Solenoid rating | 0.9A for DC24V |
| Coil resistance | 5.5 Ω |
| Manufacturer | Handok Hydraulic |
| Country of origin | South Korea |
Photos of the actual unit are available on request — send your nameplate photo or part number and we will confirm the exact match before quoting.






