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YUKEN DSG-01,DSG-03 series valves

YUKEN DSG-01, DSG-03 Series Solenoid Valve Specifications

YUKEN DSG-01 and DSG-03 series solenoid operated directional valves are high-performance hydraulic components widely used in industrial hydraulic systems, automation equipment, and engineering machinery. Designed with reliable structure and stable operation, these solenoid valves offer excellent control precision and energy efficiency, making them ideal for various high-demand applications. Below is the detailed English specification sheet optimized for Yoast SEO, covering key parameters, structural features, and technical details to help users and search engines better understand the product.

General Overview of YUKEN DSG-01 & DSG-03 Series

The YUKEN DSG-01 and DSG-03 series are direct-acting solenoid directional valves, available in standard type and shockless type (S-DSG series), as well as low wattage type (E-DSG series) with reduced power consumption. These valves are actuated by a small current signal, enabling direct drive by programmable controllers or sequence controllers, which simplifies the electrical circuit and reduces initial costs. With simple construction, contamination-resistant wet armature solenoids, and stable performance, they are suitable for long-term continuous operation in harsh industrial environments.

Key Specifications of YUKEN DSG-01 Series

ParameterSpecificationNotes
Valve SeriesDSG-01, S-DSG-01 (shockless), E-DSG-01 (low wattage)Direct-acting type
Maximum Operating Pressure16 MPa (standard E-DSG-01); 21 MPa (standard DSG-01)Depends on spool type and model
Maximum Flow Rate45 L/min (E-DSG-01); 35 L/min (standard DSG-01)Ceiling flow without abnormal operation, varies by spool type
Maximum T-Line Back Pressure16 MPa (E-DSG-01); 1.4-1.85 MPa (standard DSG-01)Varies by model and spool type
Maximum Changeover Frequency240 min⁻¹ (E-DSG-01); 100-120 min⁻¹ (standard/shockless DSG-01)Shockless type has lower frequency
Weight1.4-2.0 kgDepends on model and configuration
Solenoid Power Consumption5 W (E-DSG-01); 29 W (standard DSG-01)Low wattage type saves operating cost
Rated VoltageDC 24V (standard); DC 12V (optional)Operating range: DC 21.6-26.4V (24V model)
Current0.22 A (DC 24V, E-DSG-01); ~10 mA (signal current)Constant current, no resistor needed

Key Specifications of YUKEN DSG-03 Series

ParameterSpecificationNotes
Valve SeriesDSG-03, S-DSG-03 (shockless), E-DSG-03 (low wattage)Direct-acting type, CE certified models available
Maximum Operating Pressure16 MPa (E-DSG-03); 31.5 MPa (standard DSG-03)Suitable for high-pressure industrial scenarios
Maximum Flow Rate63 L/min (E-DSG-03); 60 L/min (standard DSG-03)Meets high-load hydraulic system requirements
Maximum T-Line Back Pressure16 MPa (E-DSG-03); 3.6-5 MPa (standard DSG-03)Varies by model and spool type
Maximum Changeover Frequency240 min⁻¹ (E-DSG-03); 120-240 min⁻¹ (standard/shockless DSG-03)Standard type has higher frequency
Weight3.6-5 kgHeavier than DSG-01 series due to larger size
Solenoid Power Consumption5 W (E-DSG-03); 38 W (standard DSG-03)Low wattage type reduces coil surface temperature
Rated VoltageDC 24V (standard); DC 12V (optional)Operating range: DC 21.6-26.4V (24V model)
Current0.22 A (DC 24V, E-DSG-03); ~10 mA (signal current)Direct drive by controller available

Mounting & Accessory Specifications

Both YUKEN DSG-01 and DSG-03 series solenoid valves share compatible sub-plates and mounting bolts, ensuring easy installation and replacement. The sub-plate models and specifications are as follows:

Valve SeriesSub-Plate ModelThread Size (RC)Sub-Plate Weight (kg)
DSG-01 / E-DSG-01DSGM-01-31, DSGM-01X-31, DSGM-01Y-311/8, 1/4, 3/80.8-3
DSG-03 / E-DSG-03DSGM-03-40, DSGM-03X-40, DSGM-03Y-403/8, 1/2, 3/43-4.7

Note: When sub-plates are not used, the mounting surface must have a good machined finish (1.6 μm). Mounting bolts are not included and need to be ordered separately.

Key Features & Advantages

  • Stable Operation: Wet armature solenoid design withstands contamination, ensuring reliable performance in harsh industrial environments.
  • Energy Efficiency: Low wattage (5W) E-DSG models significantly reduce operating costs compared to standard models (29W for DSG-01, 38W for DSG-03).
  • Easy Integration: Small signal current (≈10mA) enables direct drive by programmable or sequence controllers, simplifying electrical circuitry.
  • Versatility: Available in standard, shockless, and low wattage types, with various spool configurations to meet different application needs.
  • CE Certification: E-DSG-03 models are CE certified for the European equipment market, expanding application scope.

Application Scope

YUKEN DSG-01 and DSG-03 series solenoid valves are widely used in hydraulic systems, including injection molding machines, die-casting machines, hydraulic presses, construction machinery (excavators, cranes), and automated production lines. They are particularly suitable for applications requiring precise directional control, stable operation, and energy efficiency.

Important Notes

  • The maximum flow rate varies by spool type and operating conditions; refer to the standard model list for details.
  • For voltage ranges of 5-20V DC, please contact YUKEN for customization.
  • Coil surface temperature is minimized in low wattage models, ensuring safe operation in high-temperature environments.
  • Regular maintenance is recommended to ensure long service life; check seals every 500 hours and replace hydraulic oil filters every 2000 hours.