1 PCS NEW Vickers KDG4V-3-33C20N-M-U-H7-60 Proportional Valve#LYQ007
1 PCS NEW Vickers KDG4V-3-33C20N-M-U-H7-60 Proportional Valve#LYQ007
1 PCS NEW Vickers KDG4V-3-33C20N-M-U-H7-60 Proportional Valve#LYQ007
Original Factory Precision Parameters (Brand: Vickers; Product: Genuine Original Proportional Valve; Model: KDG4V-3-33C20N-M-U-H7-60)
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Parameter Category
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Parameter Name
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KDG4V-3-33C20N-M-U-H7-60 Specification
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Basic Information
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Product Model
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KDG4V-3-33C20N-M-U-H7-60; Genuine Original Vickers Proportional Valve, 100% brand-new, unused and unrefurbished genuine parts; Industrial-grade hydraulic control component.
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Manufacturer Standard
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Complies with CE, ISO 9001, ISO 14001, GB/T 14039-2002 Standards; Conforms to Vickers internal technical and quality norms for proportional valves; Passes strict factory precision calibration and performance testing.
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Product Application
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Industrial Hydraulic Automation Control, Flow & Pressure Proportional Regulation; Widely used in Engineering Machinery, Metallurgical Equipment, Plastic Machinery, Hydraulic Presses, Injection Molding Machines, Forging Equipment.
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Product Type
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Industrial-grade Electro-hydraulic Proportional Directional Valve; Multi-functional Hydraulic Control Component; Supports precise flow regulation, pressure compensation, overload protection.
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Core Hydraulic Parameters
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Valve Type
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Electro-hydraulic Proportional Directional Valve; 4-way, 3-position; Neutral Position: Closed Center (C20); Structure Type: Spool Valve, Precision Machined Spool.
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Rated Working Pressure
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31.5 MPa (Max Working Pressure: 35 MPa); Pressure Compensation: Built-in Pressure Compensator.
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Rated Flow Rate
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200 L/min (Rated Pressure 31.5 MPa); Flow Regulation Range: 5% ~ 100% of Rated Flow; Flow Control Accuracy: ±1% of Rated Flow.
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Control Edge
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Precision Machined Control Edge; Overlap: 0.02 ~ 0.05 mm; Low hysteresis.
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Pressure Loss
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≤ 0.5 MPa (At Rated Flow); Low energy loss, improving hydraulic system efficiency.
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Hydraulic Oil Requirement
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Viscosity: 10 ~ 400 mm²/s (Working Temperature); Oil Cleanliness: NAS 8 Class (Min); Recommended Oil Type: Anti-wear Hydraulic Oil (ISO VG 46/68).
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Leakage Amount
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≤ 5 mL/min (At Rated Pressure); Low leakage, ensuring hydraulic system stability.
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Response Time
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≤ 30 ms (Rise Time, 0 ~ 100% Control Signal); Fast response for timely adjustment.
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Hysteresis
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≤ 3% of Full Scale (FS); Small hysteresis, ensuring high control accuracy consistency.
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Linearity
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≤ ±2% of Full Scale (FS); Excellent linearity, proportional signal-flow correspondence.
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Electrical Control Parameters
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Solenoid Type
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Proportional Solenoid (Model: M); Wet-type Solenoid, Low Power Consumption, Strong Anti-interference Ability.
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Rated Control Voltage
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DC 24V ±10% (Stable Voltage Supply Required); Control Signal Type: 0 ~ 10V DC or 4 ~ 20mA (Optional, Model U).
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Rated Control Current
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0 ~ 1A DC (Matching 0 ~ 10V Control Signal); 4 ~ 20mA (Matching 4 ~ 20mA Control Signal).
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Power Consumption
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≤ 25W (Per Solenoid); Low power consumption, energy-saving and environmentally friendly.
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Protection Class (Electrical)
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IP65; Dustproof and Waterproof, suitable for humid industrial environments.
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Connector Type
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Standard Industrial Connector (H7 Series); Fast Plug-in Connection, Easy to Wire and Maintain.
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Mechanical & Installation Parameters
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Connection Type (Hydraulic)
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Flange Connection; Conforms to ISO 6226/1 Standard; Standard Flange Size, Good Sealing Performance.
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Dimensions (L×W×H)
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180 × 110 × 85 mm; Compact Structural Design, Small Installation Space.
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Structure Material
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Valve Body: High-Quality Carbon Steel (Quenched and Tempered); Spool: Precision Alloy Steel (Hard Chrome Plated).
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Weight
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4.2 kg (Net Weight); Reasonable Weight, Easy to Install and Fix.
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Installation Direction
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Vertical Installation (Valve Body Vertical, Solenoid Upward); Avoid Vibration During Operation.
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Sealing Type
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High-Temperature Resistant Fluorine Rubber Seal Ring; Sealing Pressure: ≥ 35 MPa; No Oil Leakage.
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Environmental & Protection Parameters
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Operating Temperature
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-20℃ ~ +80℃ (Ambient Temperature); Stable operation in wide temperature range.
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Storage Temperature
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-40℃ ~ +100℃; Stable storage performance, convenient for transportation and inventory.
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Relative Humidity
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10% ~ 95% (Non-Condensing); Resists humid industrial environments.
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Vibration Resistance
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10 ~ 50 Hz, 0.3 mm Amplitude; Resists mechanical vibration, no parameter drift.
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Shock Resistance
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15 g (11 ms); Resists mechanical shock, avoiding component damage.
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Protection Level (Mechanical)
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IP65; Dustproof, Waterproof, Anti-impact; Extends service life.
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Service Life
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≥ 20000 Operating Hours (Continuous Operation, Standard Working Conditions).
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Other Technical Parameters
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Temperature Rise
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≤ 30℃ (Under Rated Pressure and Flow, 25℃ Ambient Temperature); Safe operation temperature range.
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Compatibility
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Perfectly Compatible with Various Standard Industrial Hydraulic Systems and matching hydraulic control components.
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Factory Calibration
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100% Factory Calibrated; Strict performance testing before leaving the factory, consistent with official specifications.
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Overload Protection
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Built-in Overload Protection Function; Prevents damage to valve body and hydraulic system components.
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Maintenance Cycle
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Recommended Maintenance Cycle: 5000 Operating Hours; Regular maintenance extends service life.
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