Control variants
The catalogue lists open-loop, open-loop with sensor and closed-loop models, together with safety-valve and orifice options.
EH Series with on-board electronics
EHDG pilot relief valves
Choose open-loop, sensor-equipped or closed-loop pilot pressure control.
250 Kgf/cm²Maximum operating pressure
0.3–2 L/min.Flow range
24 V DC21–28 V DC including ripple
B / C / HPressure-range options
Function and model selection
EHDG-01 provides proportional pilot pressure control with on-board electronics. It can control a low-flow hydraulic circuit or act as the pilot valve for proportional hydraulic controls.
Choose open-loop, sensor-equipped or closed-loop pilot pressure control.
Use the model comparisons below with the linked manufacturer catalogue. Send the complete designation and application details for selection support.
Model comparison
| Pressure code | Adjustment range, Kgf/cm² | 5 V command corresponds to |
|---|---|---|
| B | 5–70 | 70 Kgf/cm² |
| C | 10–160 | 160 Kgf/cm² |
| H | 12–250 | 250 Kgf/cm² |
The supply range and input signal are different electrical requirements. Confirm both before connecting the valve.
Configuration and ordering
Complete designation
Specify the control type, pressure code and vent-control designation. The catalogue requires the V applicable-control code for closed-loop models.
Selection support
Send the complete control requirement
Include the existing model label and circuit or wiring details so the valve and electronics can be checked together.
- Complete valve model and design number
- Operating pressure and required flow range
- Command signal and electrical supply
- Amplifier, sensor or feedback configuration
- Mounting details and circuit drawing
- Nameplate photograph and quantity
Manufacturer catalogue
Specifications, model designations, installation drawings and electrical details for EHDG pilot relief valves.
Enquire about EHDG pilot relief valves
Send your model code and application details to Shree Hydraulics in Belagavi for selection and quotation enquiries across India.