Product Overview
The DANFOSS EV310B (model code 032U4923) is a compact, direct-operated 2/2-way solenoid valve engineered for precise on/off control of neutral media in industrial process, pneumatic, and hydraulic circuits. As part of the Danfoss EV310B series, this valve operates on a direct-acting principle, meaning the solenoid directly lifts the valve seat without requiring a minimum differential pressure to function. This design ensures reliable operation even at zero pressure differential, making it ideal for dosing, shut-off, and pilot applications. The 032U4923 designation identifies the specific configuration within the EV310B family, including coil voltage, seal material, and body/connection type. Its robust construction and fast response characteristics make it a dependable component for demanding B2B process control environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valve – Direct-Operated Solenoid Valve (2/2-Way) |
| Model Designation | EV310B / 032U4923 |
| Operating Pressure | Standard Industrial Grade (Up to rated bar; direct-acting, suitable for low/zero pressure differential) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (threaded port connections) |
| Actuation Type | Solenoid Direct-Acting |
| Valve Configuration | 2/2-Way, Normally Closed (NC) / Normally Open (NO) variants |
| Seal Material | NBR / EPDM / FKM (dependent on media compatibility) |
| Response Time | Fast switching (millisecond range, typical for direct-acting solenoid valves) |
Engineering Features & Advantages
- Precision Performance: Direct-acting solenoid mechanism provides reliable opening and closing independent of system pressure, ensuring accurate metering and shut-off in low-pressure or zero-differential circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust coil insulation and wear-resistant seat/seal materials for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, including coil voltage, port thread, and seal configuration as defined by the 032U4923 model code.
- Compact & Versatile: Space-saving design suitable for manifold mounting or inline installation in dense process control panels.
- Media Compatibility: Available with multiple seal options to handle neutral gases, water, light oils, and other compatible process fluids.
Typical Industrial Applications
This Danfoss EV310B solenoid valve is widely used in plastic injection molding machines for mold cooling and media dosing, metallurgical presses for lubrication and pilot air control, construction and marine hydraulic systems for pilot signal isolation, CNC machine tools for coolant and pneumatic clamping control, and general process automation for precise on/off fluid handling in packaging
PRODUCT IMAGES

DANFOSS EV310B / 032U4923 Solenoid Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine DANFOSS EV310B / 032U4923 Solenoid Directional Seat Valve. This Denmark-made 24V DC hydraulic component features a 2-way poppet design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.